Log of /trunk/NationalProblemLibrary

---

Revision 797 - Directory Listing
Modified Fri Nov 7 23:14:47 2008 UTC (4 years, 6 months ago) by jj

Duplicate problems.

---

Revision 796 - Directory Listing
Modified Fri Nov 7 19:21:20 2008 UTC (4 years, 6 months ago) by jj

Removed unneeded lines.

---

Revision 795 - Directory Listing
Modified Fri Nov 7 19:21:02 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1547, problem said inequality was linear when it wasn't.  Also
updated answer checker to math objects.

---

Revision 794 - Directory Listing
Modified Fri Nov 7 19:06:18 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1546, and added textbook tags.

---

Revision 793 - Directory Listing
Modified Fri Nov 7 19:00:41 2008 UTC (4 years, 6 months ago) by jj

Duplicate problems.

---

Revision 792 - Directory Listing
Modified Fri Nov 7 18:57:52 2008 UTC (4 years, 6 months ago) by jj

Duplicate problem.

---

Revision 791 - Directory Listing
Modified Fri Nov 7 18:24:03 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1545, answer checker not accepting right answer.

---

Revision 790 - Directory Listing
Modified Fri Nov 7 18:23:03 2008 UTC (4 years, 6 months ago) by jj

Duplicate problem.

---

Revision 789 - Directory Listing
Modified Fri Nov 7 18:09:56 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1544, changed c to $c.

---

Revision 788 - Directory Listing
Modified Tue Nov 4 19:58:33 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: add revised 1.6 problems to the library.

---

Revision 787 - Directory Listing
Modified Tue Nov 4 16:46:14 2008 UTC (4 years, 6 months ago) by gage

more modifications

---

Revision 786 - Directory Listing
Modified Tue Nov 4 16:42:29 2008 UTC (4 years, 6 months ago) by gage

Make sure there is no division by 0

---

Revision 785 - Directory Listing
Modified Tue Nov 4 16:34:14 2008 UTC (4 years, 6 months ago) by gage

changed answer evaluator domains to better check step functions

---

Revision 784 - Directory Listing
Modified Tue Nov 4 16:31:39 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: Add revised problems for section 1.5.

---

Revision 783 - Directory Listing
Modified Sat Nov 1 16:07:37 2008 UTC (4 years, 6 months ago) by rcruz

Bug fix.

---

Revision 782 - Directory Listing
Modified Mon Oct 27 19:37:19 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1537, typo caused check that system have a unique solution to fail.

---

Revision 781 - Directory Listing
Modified Mon Oct 27 19:27:28 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1539, added PGchoicemacros

---

Revision 780 - Directory Listing
Modified Mon Oct 27 19:25:25 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1538, problem needed to load PGchoicemacros

---

Revision 779 - Directory Listing
Modified Mon Oct 27 19:23:16 2008 UTC (4 years, 6 months ago) by jj

Made sure solution wasn't (0,0).

---

Revision 778 - Directory Listing
Modified Mon Oct 27 19:19:31 2008 UTC (4 years, 6 months ago) by jj

Duplicate problems.

---

Revision 777 - Directory Listing
Modified Mon Oct 27 18:57:38 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1531, function answer checker needed domain limits added.

---

Revision 776 - Directory Listing
Modified Mon Oct 27 17:19:49 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1527, confusing instructions.  Added that the answers should
be entered without quotation marks.  Also used math objects to simplify
the rules for students in entering the answers.

---

Revision 775 - Directory Listing
Modified Mon Oct 27 17:11:43 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1526, gcd was miscomputed for the answer.  Changed computation
so that integers would not overflow.  Also improved the typesetting.

---

Revision 774 - Directory Listing
Modified Mon Oct 27 16:48:33 2008 UTC (4 years, 6 months ago) by jj

Duplicate problems.

---

Revision 773 - Directory Listing
Modified Mon Oct 27 16:48:08 2008 UTC (4 years, 6 months ago) by jj

Fixed tags.

---

Revision 772 - Directory Listing
Modified Mon Oct 27 16:14:48 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: delete extra line

---

Revision 771 - Directory Listing
Modified Mon Oct 27 16:12:57 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: Add updated problems for section 1.4.

---

Revision 770 - Directory Listing
Modified Mon Oct 27 16:03:06 2008 UTC (4 years, 6 months ago) by jj

Duplicate problem.

---

Revision 769 - Directory Listing
Modified Mon Oct 27 16:02:21 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1541, backticks used in problem.  Quoted strings were put in a
pop-up list of answers.

---

Revision 768 - Directory Listing
Modified Fri Oct 24 20:06:33 2008 UTC (4 years, 6 months ago) by jj

Fixed duplicate problem.

---

Revision 767 - Directory Listing
Modified Fri Oct 24 20:05:35 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1529, a +C was added after the answer box for an indefinite
integral.

---

Revision 766 - Directory Listing
Modified Fri Oct 24 20:01:07 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1530, incorrect formula used in answer.

---

Revision 765 - Directory Listing
Modified Fri Oct 24 19:20:48 2008 UTC (4 years, 6 months ago) by jj

Fixed bug 1533, random values adjusted so that two cannot be equal.

---

Revision 764 - Directory Listing
Modified Thu Oct 23 17:37:21 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: add revised problems for section 1.3

---

Revision 763 - Directory Listing
Modified Wed Oct 22 15:30:54 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL: add updated problem files from section 1.2

---

Revision 762 - Directory Listing
Modified Tue Oct 21 14:19:19 2008 UTC (4 years, 6 months ago) by glarose

UMich NPL problem update: section 1.1
revise/correct problems, update tagging

---

Revision 761 - Directory Listing
Modified Wed Oct 15 20:10:00 2008 UTC (4 years, 7 months ago) by rcruz

*** empty log message ***

---

Revision 760 - Directory Listing
Modified Mon Oct 13 13:26:36 2008 UTC (4 years, 7 months ago) by rcruz

*** empty log message ***

---

Revision 759 - Directory Listing
Modified Fri Oct 10 01:56:20 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1524, wrong answer in part H.

---

Revision 758 - Directory Listing
Modified Thu Oct 9 05:18:12 2008 UTC (4 years, 7 months ago) by jj

Added PGchoicemacros.

---

Revision 757 - Directory Listing
Modified Thu Oct 9 05:14:38 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1522, added PGchoicemacros so that shuffle will be defined.

---

Revision 756 - Directory Listing
Modified Wed Oct 8 01:51:32 2008 UTC (4 years, 7 months ago) by pearson

*** empty log message ***

---

Revision 755 - Directory Listing
Modified Sat Oct 4 15:49:57 2008 UTC (4 years, 7 months ago) by jj

Duplicate problem.

---

Revision 754 - Directory Listing
Modified Sat Oct 4 15:45:36 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1519, mention of a textbook page number.

---

Revision 753 - Directory Listing
Modified Sat Oct 4 15:30:41 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1516, functions of 3 variables were written f(x,y)=...

---

Revision 752 - Directory Listing
Modified Thu Oct 2 00:35:04 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1513, fixed broken html links.

---

Revision 751 - Directory Listing
Modified Wed Oct 1 23:48:18 2008 UTC (4 years, 7 months ago) by jj

Simplified randomization.

---

Revision 750 - Directory Listing
Modified Wed Oct 1 23:45:22 2008 UTC (4 years, 7 months ago) by jj

Fix bug 1509, wording was unclear.

---

Revision 749 - Directory Listing
Modified Wed Oct 1 17:29:58 2008 UTC (4 years, 7 months ago) by jj

Duplicate problem handled.

---

Revision 748 - Directory Listing
Modified Wed Oct 1 17:27:41 2008 UTC (4 years, 7 months ago) by jj

Fixed tags.

---

Revision 747 - Directory Listing
Modified Fri Sep 26 19:19:30 2008 UTC (4 years, 7 months ago) by jj

Duplicate problem.

---

Revision 746 - Directory Listing
Modified Fri Sep 26 19:18:31 2008 UTC (4 years, 7 months ago) by jj

Duplicate of another problem.

---

Revision 745 - Directory Listing
Modified Fri Sep 26 19:13:48 2008 UTC (4 years, 7 months ago) by jj

Fixed duplicate problem, and updated tags.

---

Revision 744 - Directory Listing
Modified Fri Sep 26 19:10:33 2008 UTC (4 years, 7 months ago) by jj

Fixed typo.

---

Revision 743 - Directory Listing
Modified Fri Sep 26 19:08:08 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1514 by changing limits for function checking.

---

Revision 742 - Directory Listing
Modified Fri Sep 26 19:02:56 2008 UTC (4 years, 7 months ago) by jj

Fixed by 1506, by adding line y=0 to list of bounding curves for the region,
and merged two sentences.

---

Revision 741 - Directory Listing
Modified Fri Sep 26 18:54:52 2008 UTC (4 years, 7 months ago) by jj

Improved typesetting of equations.

---

Revision 740 - Directory Listing
Modified Fri Sep 26 18:51:17 2008 UTC (4 years, 7 months ago) by jj

Added textbook tags.

---

Revision 739 - Directory Listing
Modified Fri Sep 26 18:50:36 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1504 by having this problem redirect to a copy which does
not have the bug.

---

Revision 738 - Directory Listing
Modified Fri Sep 26 18:39:41 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1504, changing SPACE to latex thin space in a latex equation.

---

Revision 737 - Directory Listing
Modified Fri Sep 26 18:36:26 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1503, needed PGchoicemacros to work.

---

Revision 736 - Directory Listing
Modified Fri Sep 26 18:29:55 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1502, unusual units were used in the problem.

---

Revision 735 - Directory Listing
Modified Wed Sep 24 20:28:44 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1499, added PGgraphmacros.pl to the pg file.

---

Revision 734 - Directory Listing
Modified Wed Sep 24 20:21:49 2008 UTC (4 years, 7 months ago) by jj

Fix bug 1498, removed 1/x as a function to be plotted because webwork cannot
handle it near the origin.

---

Revision 733 - Directory Listing
Modified Wed Sep 24 20:03:36 2008 UTC (4 years, 7 months ago) by jj

Fixed bug 1495, added a help link for interval notation and tried to make
the on-the-fly graph show up with the right domain.

---

Revision 732 - Directory Listing
Modified Wed Sep 17 13:15:56 2008 UTC (4 years, 8 months ago) by gage

uploading macros for College of Idaho questions

---

Revision 731 - Directory Listing
Modified Wed Sep 17 13:05:53 2008 UTC (4 years, 8 months ago) by gage

Adding problems developed by Robin Cruz at the College of Idaho

---

Revision 730 - Directory Listing
Modified Tue Sep 16 20:13:54 2008 UTC (4 years, 8 months ago) by jj

Fixed typos in tags.

---

Revision 729 - Directory Listing
Modified Tue Sep 16 19:54:05 2008 UTC (4 years, 8 months ago) by jj

Fixed bug 1497, error in tags.

---

Revision 728 - Directory Listing
Modified Tue Sep 16 19:50:51 2008 UTC (4 years, 8 months ago) by jj

Fixed tag typos.

---

Revision 727 - Directory Listing
Modified Tue Sep 16 19:46:12 2008 UTC (4 years, 8 months ago) by jj

Fixed tag typo.

---

Revision 726 - Directory Listing
Modified Tue Sep 16 19:09:11 2008 UTC (4 years, 8 months ago) by jj

Fix tagging typos.

---

Revision 725 - Directory Listing
Modified Fri Sep 12 18:40:05 2008 UTC (4 years, 8 months ago) by jj

Fix bug 1494, phrase normalizing the answer didn't always work.

---

Revision 724 - Directory Listing
Modified Thu Sep 11 23:45:39 2008 UTC (4 years, 8 months ago) by gage

added new version of problem

---

Revision 723 - Directory Listing
Modified Wed Sep 10 17:26:01 2008 UTC (4 years, 8 months ago) by jj

Fix bug 1493, answer checker was not working correctly.  Also simplified the
code a bit.

---

Revision 722 - Directory Listing
Modified Wed Sep 10 17:01:30 2008 UTC (4 years, 8 months ago) by jj

Duplicate problem

---

Revision 721 - Directory Listing
Modified Wed Sep 10 16:57:50 2008 UTC (4 years, 8 months ago) by jj

Fix bug 1491, typesetting glitches.

---

Revision 720 - Directory Listing
Modified Tue Sep 9 19:35:28 2008 UTC (4 years, 8 months ago) by apizer

Original commit of Utah problems

---

Revision 719 - Directory Listing
Modified Mon Sep 8 19:07:56 2008 UTC (4 years, 8 months ago) by jj

Adjusted domain so that first answer check is more sensitive on the
constant.

---

Revision 718 - Directory Listing
Modified Mon Sep 8 18:58:39 2008 UTC (4 years, 8 months ago) by jj

Fix bug 1487, added comment telling students the names of the colors which
go with each graph.

---

Revision 717 - Directory Listing
Modified Mon Sep 8 18:50:14 2008 UTC (4 years, 8 months ago) by jj

Fix bug 1489, extraneous space removed.  Also made the typesetting look a
little better.

---

Revision 716 - Directory Listing
Modified Fri Sep 5 18:47:34 2008 UTC (4 years, 8 months ago) by jj

Fixed bug 1486, included PGchoicemacros in the problem.

---

Revision 715 - Directory Listing
Modified Sun Aug 31 15:30:15 2008 UTC (4 years, 8 months ago) by gage

new file
Qwq

---

Revision 714 - Directory Listing
Modified Tue Aug 19 20:05:23 2008 UTC (4 years, 9 months ago) by jj

Fixed bug 1479 by changing the phrasing.  The functions had non-conected domains, so the "most general antiderivative" would need to allow for different constants of integration on each conected component of the domain.

---

Revision 713 - Directory Listing
Modified Mon Aug 18 21:50:25 2008 UTC (4 years, 9 months ago) by jj

Fixed bug 1476, problem displaying solution due to latex errors.  Also
made solution work in other cases covered by the problem.

---

Revision 712 - Directory Listing
Modified Mon Aug 18 20:59:11 2008 UTC (4 years, 9 months ago) by jj

Fixed bug 1478, $pi and $PI used in answer checkers where it should be just pi.

---

Revision 711 - Directory Listing
Modified Mon Aug 18 20:01:11 2008 UTC (4 years, 9 months ago) by jj

Fixed bug 1475, adjusted range for answer checking, add textbook tag,
and minor cleanup.

---

Revision 710 - Directory Listing
Modified Sun Aug 17 15:31:04 2008 UTC (4 years, 9 months ago) by gage

Added additional questions prepared by Paul Pearson

---

Revision 709 - Directory Listing
Modified Sun Aug 10 17:41:30 2008 UTC (4 years, 9 months ago) by jj

Duplicate problem.

---

Revision 708 - Directory Listing
Modified Sun Aug 10 17:40:27 2008 UTC (4 years, 9 months ago) by jj

Added textbook tags.

---

Revision 707 - Directory Listing
Modified Sun Aug 10 17:38:22 2008 UTC (4 years, 9 months ago) by jj

Duplicate problem

---

Revision 706 - Directory Listing
Modified Sun Aug 10 17:25:26 2008 UTC (4 years, 9 months ago) by jj

Fix bug 1471, problem would not process because a value for a variable was missing.

---

Revision 705 - Directory Listing
Modified Thu Aug 7 18:33:24 2008 UTC (4 years, 9 months ago) by gage

forward porting changes in two macro files

---

Revision 704 - Directory Listing
Modified Thu Aug 7 13:44:57 2008 UTC (4 years, 9 months ago) by gage

 Adding in questions written by Paul Pearson

---

Revision 703 - Directory Listing
Modified Tue Aug 5 19:50:44 2008 UTC (4 years, 9 months ago) by jj

Minor cleanup.

---

Revision 701 - Directory Listing
Modified Wed Jul 30 17:03:00 2008 UTC (4 years, 9 months ago) by jj

Finished conversion of problem to have nicer output and use a list checker.

---

Revision 700 - Directory Listing
Modified Wed Jul 30 15:54:24 2008 UTC (4 years, 9 months ago) by jj

Remove duplicate problem.

---

Revision 699 - Directory Listing
Modified Wed Jul 30 15:50:34 2008 UTC (4 years, 9 months ago) by jj

Partial fix.

---

Revision 698 - Directory Listing
Modified Wed Jul 30 15:48:24 2008 UTC (4 years, 9 months ago) by jj

Convert to parser checking.

---

Revision 697 - Directory Listing
Modified Tue Jul 29 21:41:47 2008 UTC (4 years, 9 months ago) by jj

Fix bug 1470 - set limits for a function before function comparison so
that we get enough good points.

---

Revision 696 - Directory Listing
Modified Tue Jul 29 15:53:40 2008 UTC (4 years, 9 months ago) by jj

Update to math objects, fixes bug on not accepting correct answers.

---

Revision 695 - Directory Listing
Modified Wed Jul 9 16:51:58 2008 UTC (4 years, 10 months ago) by jj

Added missing words to the text of the problem.

---

Revision 694 - Directory Listing
Modified Mon Jul 7 19:32:31 2008 UTC (4 years, 10 months ago) by jj

Fix bug 1467, name of Taylor polynomial, in English, now matches symbolic name.

---

Revision 693 - Directory Listing
Modified Mon Jul 7 19:09:38 2008 UTC (4 years, 10 months ago) by jj

Fix bug 1465, error in main displayed formula.

---

Revision 692 - Directory Listing
Modified Tue Jul 1 17:08:10 2008 UTC (4 years, 10 months ago) by jj

Fixed bug 1464, use a MultiAnswer object to allow two answer blanks to
be checked together.

---

Revision 691 - Directory Listing
Modified Tue Jul 1 05:19:05 2008 UTC (4 years, 10 months ago) by jj

Fixed bug 1463, perl computation used ^ instead of ** for exponentiation.

---

Revision 690 - Directory Listing
Modified Mon Jun 30 18:06:37 2008 UTC (4 years, 10 months ago) by jj

Fixed bug 1462, corrected answer in one case.

---

Revision 689 - Directory Listing
Modified Mon Jun 30 04:15:50 2008 UTC (4 years, 10 months ago) by jj

Fixed latex formatting.

---

Revision 688 - Directory Listing
Modified Sat Jun 28 20:30:52 2008 UTC (4 years, 10 months ago) by apizer

missed a paren

---

Revision 687 - Directory Listing
Modified Sat Jun 28 20:29:24 2008 UTC (4 years, 10 months ago) by apizer

fixed bug 1406

---

Revision 686 - Directory Listing
Modified Sat Jun 28 20:00:20 2008 UTC (4 years, 10 months ago) by apizer

Fixed bug 1408 by making numerical solution a string

---

Revision 685 - Directory Listing
Modified Sat Jun 28 19:57:22 2008 UTC (4 years, 10 months ago) by apizer

Fixed bug 1408

---

Revision 684 - Directory Listing
Modified Sat Jun 28 19:31:14 2008 UTC (4 years, 10 months ago) by apizer

Fixed bug 1412

---

Revision 683 - Directory Listing
Modified Sat Jun 28 18:43:06 2008 UTC (4 years, 10 months ago) by apizer

fixed bug 1419

---

Revision 682 - Directory Listing
Modified Sat Jun 28 18:35:32 2008 UTC (4 years, 10 months ago) by apizer

Fix bug 1320

---

Revision 681 - Directory Listing
Modified Sat Jun 28 16:23:06 2008 UTC (4 years, 10 months ago) by apizer

Fix bug 1010

---

Revision 680 - Directory Listing
Modified Sat Jun 28 15:27:14 2008 UTC (4 years, 10 months ago) by apizer

remove duplicate and replace with pointer to file

---

Revision 679 - Directory Listing
Modified Sat Jun 28 14:38:43 2008 UTC (4 years, 10 months ago) by apizer

Fixed bug 1433

---

Revision 678 - Directory Listing
Modified Sat Jun 28 14:27:59 2008 UTC (4 years, 10 months ago) by apizer

Fix bug 1434

---

Revision 677 - Directory Listing
Modified Fri Jun 27 16:37:38 2008 UTC (4 years, 10 months ago) by jj

Improved tags.

---

Revision 676 - Directory Listing
Modified Fri Jun 27 16:24:03 2008 UTC (4 years, 10 months ago) by jj

Use math object version.

---

Revision 675 - Directory Listing
Modified Fri Jun 27 16:08:01 2008 UTC (4 years, 10 months ago) by jj

Duplicate problem

---

Revision 674 - Directory Listing
Modified Fri Jun 27 16:04:34 2008 UTC (4 years, 10 months ago) by jj

Duplicate problem.

---

Revision 673 - Directory Listing
Modified Fri Jun 27 16:04:20 2008 UTC (4 years, 10 months ago) by jj

Fixed typo.

---

Revision 672 - Directory Listing
Modified Fri Jun 27 16:03:46 2008 UTC (4 years, 10 months ago) by jj

Added textbook tags.

---

Revision 671 - Directory Listing
Modified Fri Jun 27 15:56:36 2008 UTC (4 years, 10 months ago) by jj

Problem clean-up.

---

Revision 670 - Directory Listing
Modified Fri Jun 27 15:48:30 2008 UTC (4 years, 10 months ago) by jj

Duplicate problem

---

Revision 669 - Directory Listing
Modified Wed Jun 25 18:50:51 2008 UTC (4 years, 10 months ago) by jj

Fixed bug 1459, infinite loop.  Also converted some answer blanks
to list-type making for smoother questions, and simplified the code
for displaying the rational function.

---

Revision 668 - Directory Listing
Modified Sun Jun 15 19:46:46 2008 UTC (4 years, 11 months ago) by jj

Fixed bug 1457, misspelling.  Also converted the problem to Math objects so
that we could disable trig functions in the answer.

---

Revision 667 - Directory Listing
Modified Sun Jun 15 19:38:05 2008 UTC (4 years, 11 months ago) by jj

Fix bug 1456, wrong answer.

---

Revision 666 - Directory Listing
Modified Fri Jun 13 17:59:08 2008 UTC (4 years, 11 months ago) by jj

Updated tags to indicate that these are CSLB set0 problems.

---

Revision 665 - Directory Listing
Modified Fri Jun 13 17:58:47 2008 UTC (4 years, 11 months ago) by jj

Removed unused files.

---

Revision 664 - Directory Listing
Modified Fri Jun 13 17:55:42 2008 UTC (4 years, 11 months ago) by jj

Changed tagging to indicate these are ASU "set0" problems.

---

Revision 663 - Directory Listing
Modified Fri Jun 13 16:37:31 2008 UTC (4 years, 11 months ago) by jj

Changed tags to reflect which set0 this comes from.

---

Revision 662 - Directory Listing
Modified Mon Jun 9 19:40:07 2008 UTC (4 years, 11 months ago) by nbennett

Corrections from Giulio Genovese at Dartmouth.

---

Revision 661 - Directory Listing
Modified Mon Jun 9 19:30:49 2008 UTC (4 years, 11 months ago) by nbennett

Corrections from Giulio Genovese at Dartmouth.

---

Revision 660 - Directory Listing
Modified Mon Jun 9 19:13:57 2008 UTC (4 years, 11 months ago) by nbennett

Corrections from Giulio Genovese at Dartmouth.

---

Revision 659 - Directory Listing
Modified Mon Jun 9 19:01:00 2008 UTC (4 years, 11 months ago) by nbennett

Corrections from Giulio Genovese at Dartmouth.

---

Revision 658 - Directory Listing
Modified Mon Jun 9 15:56:29 2008 UTC (4 years, 11 months ago) by nbennett

*** empty log message ***

---

Revision 657 - Directory Listing
Modified Tue Jun 3 20:41:32 2008 UTC (4 years, 11 months ago) by nbennett

fixed bug reported by Giulio Genovese <giulio.genovese@Dartmouth.EDU>

---

Revision 656 - Directory Listing
Modified Tue Jun 3 20:34:03 2008 UTC (4 years, 11 months ago) by apizer

added problem from Giulio Genovese <giulio.genovese@Dartmouth.EDU>

---

Revision 655 - Directory Listing
Modified Tue Jun 3 20:32:18 2008 UTC (4 years, 11 months ago) by apizer

fixed bug reported by Giulio Genovese <giulio.genovese@Dartmouth.EDU>

---

Revision 654 - Directory Listing
Modified Tue Jun 3 15:14:34 2008 UTC (4 years, 11 months ago) by nbennett

reverted to original

---

Revision 653 - Directory Listing
Modified Tue Jun 3 15:11:25 2008 UTC (4 years, 11 months ago) by nbennett

test2_a commit

---

Revision 652 - Directory Listing
Modified Tue Jun 3 15:03:48 2008 UTC (4 years, 11 months ago) by nbennett

test2 commit

---

Revision 651 - Directory Listing
Modified Tue Jun 3 14:16:30 2008 UTC (4 years, 11 months ago) by apizer

reverting to pre test version

---

Revision 650 - Directory Listing
Modified Tue Jun 3 14:15:05 2008 UTC (4 years, 11 months ago) by apizer

test commit

---

Revision 649 - Directory Listing
Modified Wed May 14 20:24:01 2008 UTC (5 years ago) by jj

Fixed bug 1439, in one case the answer did not match the question.  Also
changed another question/answer so that the difficulty for different seeds
would be closer.

---

Revision 648 - Directory Listing
Modified Wed May 14 20:16:47 2008 UTC (5 years ago) by jj

Fixed bug 1438, wrong answer in part c.

---

Revision 647 - Directory Listing
Modified Tue May 13 20:28:55 2008 UTC (5 years ago) by jj

Another letter put in math mode.

---

Revision 646 - Directory Listing
Modified Tue May 13 20:28:54 2008 UTC (5 years ago) by jj

Typesetting improvements.

---

Revision 645 - Directory Listing
Modified Tue May 13 20:11:29 2008 UTC (5 years ago) by jj

Typesetting improvements.

---

Revision 644 - Directory Listing
Modified Tue May 13 20:01:43 2008 UTC (5 years ago) by jj

Fixed bug from fancy setting of arrays.

---

Revision 643 - Directory Listing
Modified Tue May 13 19:53:13 2008 UTC (5 years ago) by jj

Typesetting improvement.

---

Revision 642 - Directory Listing
Modified Mon May 12 19:05:10 2008 UTC (5 years ago) by jj

Fixed bug 1437, value of variable was not being used in part b.

---

Revision 641 - Directory Listing
Modified Thu Apr 17 17:11:27 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1432, clarified instructions on answering a question.

---

Revision 640 - Directory Listing
Modified Thu Apr 17 16:56:13 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1431, answer was off by a sign if parameter k was negative.

---

Revision 639 - Directory Listing
Modified Fri Apr 11 02:10:06 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1430, an interval should have been the same throughout the
problem, and the answer was sometimes wrong.

---

Revision 638 - Directory Listing
Modified Fri Apr 4 21:08:47 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1428, display of graphs.

---

Revision 637 - Directory Listing
Modified Mon Mar 24 23:13:06 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1426, changing log to ln for clarity.

---

Revision 636 - Directory Listing
Modified Mon Mar 24 23:07:11 2008 UTC (5 years, 1 month ago) by jj

Fixed bug 1424, exponential notation appearing in a formula when not
needed.  Also, some other cleanup in the answer presentation.

---

Revision 635 - Directory Listing
Modified Wed Mar 12 19:11:13 2008 UTC (5 years, 2 months ago) by jj

Fixed bug 1422, linear system might have multiple solutions and was
not set up for that answer.  Changed so that the answer is always
unique.

---

Revision 634 - Directory Listing
Modified Sun Feb 24 23:32:26 2008 UTC (5 years, 2 months ago) by jj

Some clean up so that the question does not ask for the tangent line at a
point where the function is not defined.

---

Revision 633 - Directory Listing
Modified Sun Feb 24 23:28:30 2008 UTC (5 years, 2 months ago) by jj

Changed ad-hoc answer check to list checker.

---

Revision 632 - Directory Listing
Modified Mon Feb 18 17:32:49 2008 UTC (5 years, 3 months ago) by jj

Fixed bug 1417, multipart had to be changed to multianswer.  Also upgraded
the answer checking in case the student enters a constant function.

---

Revision 631 - Directory Listing
Modified Mon Feb 18 17:23:35 2008 UTC (5 years, 3 months ago) by jj

Made oracle function round off its input to 12 places to make it clear when
we have exhausted the precision of javascript.

---

Revision 630 - Directory Listing
Modified Sun Feb 17 19:41:09 2008 UTC (5 years, 3 months ago) by jj

Fixed bug 1416, added constants to be used in the solution of the problem.

---

Revision 629 - Directory Listing
Modified Fri Feb 15 21:32:56 2008 UTC (5 years, 3 months ago) by jj

Fixed bug 1415, made problem look nicer.

---

Revision 628 - Directory Listing
Modified Mon Feb 11 22:12:12 2008 UTC (5 years, 3 months ago) by jj

Fixed bug 1411, changed problem so that students do not have to apply L'Hopital's rule to functions given by graphs (resolution wasn't good enough to really see some answers).

---

Revision 627 - Directory Listing
Modified Mon Feb 11 21:35:50 2008 UTC (5 years, 3 months ago) by jj

Partial cleanup of problem.

---

Revision 626 - Directory Listing
Modified Mon Feb 11 17:25:39 2008 UTC (5 years, 3 months ago) by jj

Added check so that denominator is not zero.

---

Revision 625 - Directory Listing
Modified Mon Feb 11 16:25:51 2008 UTC (5 years, 3 months ago) by jj

Fixed problem with incompatibility of old answer and parser checking.

---

Revision 624 - Directory Listing
Modified Mon Feb 11 16:23:38 2008 UTC (5 years, 3 months ago) by jj

Fixed error caused by old style problem not mixing with parser answer checking.

---

Revision 623 - Directory Listing
Modified Fri Feb 8 22:59:32 2008 UTC (5 years, 3 months ago) by jj

Updated to MultPartAnswer, and added a step in the answer checker in
case the student puts in a constant where there should be a function.

---

Revision 622 - Directory Listing
Modified Fri Feb 8 22:53:48 2008 UTC (5 years, 3 months ago) by jj

Typesetting change.

---

Revision 621 - Directory Listing
Modified Sun Feb 3 21:07:17 2008 UTC (5 years, 3 months ago) by jj

Fixed bug 1409, misspelling.

---

Revision 620 - Directory Listing
Modified Thu Jan 17 21:55:07 2008 UTC (5 years, 4 months ago) by jj

Fixed bug 1405, missing dollar sign before an instance of the "a1".

---

Revision 619 - Directory Listing
Modified Sun Jan 6 06:40:31 2008 UTC (5 years, 4 months ago) by jj

Actually fix typesetting problem.

---

Revision 618 - Directory Listing
Modified Sun Jan 6 04:35:52 2008 UTC (5 years, 4 months ago) by jj

Fixed bug 1402, extra spaces in typeset math confuse some latex parsers.

---

Revision 617 - Directory Listing
Modified Tue Dec 11 21:51:38 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1399, range needed for answer checking.

---

Revision 616 - Directory Listing
Modified Tue Dec 11 21:45:37 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1398, negative values being powered up in the answer needed to be
protected by parentheses.

---

Revision 615 - Directory Listing
Modified Thu Dec 6 21:40:09 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1397, typesetting error.  Also fixed some misspellings.

---

Revision 614 - Directory Listing
Modified Tue Dec 4 22:03:40 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1395, answer was wrong.

---

Revision 613 - Directory Listing
Modified Tue Dec 4 22:00:32 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1396, unclear wording.  Also fixed minor typsetting error.

---

Revision 612 - Directory Listing
Modified Tue Nov 27 20:10:07 2007 UTC (5 years, 5 months ago) by jj

Fixed bug 1394, typo in the answer in one case.

---

Revision 611 - Directory Listing
Modified Tue Nov 20 05:08:45 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1392, sign in answer was sometimes wrong.

---

Revision 610 - Directory Listing
Modified Tue Nov 20 04:39:28 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1391, denominator could be zero.

---

Revision 609 - Directory Listing
Modified Sat Nov 17 00:11:09 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1390, minor wording changes.  Also cleaned it up a bit.

---

Revision 608 - Directory Listing
Modified Wed Nov 7 22:09:04 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1387, wrong answer.

---

Revision 607 - Directory Listing
Modified Wed Nov 7 15:45:08 2007 UTC (5 years, 6 months ago) by apizer

Fixed bug using bug fix reported by Blake Thornton <blake@math.wustl.edu>

---

Revision 606 - Directory Listing
Modified Mon Oct 29 23:00:38 2007 UTC (5 years, 6 months ago) by jj

Remove duplicate problem.

---

Revision 605 - Directory Listing
Modified Mon Oct 29 22:51:34 2007 UTC (5 years, 6 months ago) by jj

Added solution.

---

Revision 604 - Directory Listing
Modified Mon Oct 29 22:38:21 2007 UTC (5 years, 6 months ago) by jj

Added units after the answer blank, and a little cleanup.

---

Revision 603 - Directory Listing
Modified Mon Oct 29 22:36:18 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1380, answer was wrong, and added units after the answer
blank for clarity.

---

Revision 602 - Directory Listing
Modified Fri Oct 26 21:53:37 2007 UTC (5 years, 6 months ago) by jj

Better fix of bug 1375, the answer checker for the height needs a
higher tolerance, so it is set back to an absolute tolerance.

---

Revision 601 - Directory Listing
Modified Wed Oct 24 17:21:00 2007 UTC (5 years, 6 months ago) by jj

Fixed bug 1375, tolerances for answers were too loose.

---

Revision 600 - Directory Listing
Modified Mon Oct 22 23:03:05 2007 UTC (5 years, 6 months ago) by ziemer

fix: changed F(1) to F(0).

---

Revision 599 - Directory Listing
Modified Fri Oct 19 17:49:53 2007 UTC (5 years, 7 months ago) by jj

Problem is a duplicate.

---

Revision 598 - Directory Listing
Modified Thu Oct 18 23:06:01 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1370, included solution and fixed typesetting on it.

---

Revision 597 - Directory Listing
Modified Thu Oct 18 22:47:45 2007 UTC (5 years, 7 months ago) by jj

Changed duplicate problem to a redirect.

---

Revision 596 - Directory Listing
Modified Thu Oct 18 22:45:59 2007 UTC (5 years, 7 months ago) by jj

Turn duplicate problems into redirects.

---

Revision 595 - Directory Listing
Modified Thu Oct 18 22:45:09 2007 UTC (5 years, 7 months ago) by jj

Tag addition.

---

Revision 594 - Directory Listing
Modified Thu Oct 18 22:40:46 2007 UTC (5 years, 7 months ago) by jj

Fixed one typesetting issue.

---

Revision 593 - Directory Listing
Modified Thu Oct 18 22:33:38 2007 UTC (5 years, 7 months ago) by jj

Turning duplicate files into pointers.

---

Revision 592 - Directory Listing
Modified Wed Oct 17 23:02:06 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1362, compute answers in correct order since one relies on others.

---

Revision 591 - Directory Listing
Modified Wed Oct 17 22:56:12 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1362 by changing the limits for function checking.

---

Revision 590 - Directory Listing
Modified Wed Oct 17 22:48:19 2007 UTC (5 years, 7 months ago) by jj

Made cosmetic changes.

---

Revision 589 - Directory Listing
Modified Tue Oct 16 17:54:07 2007 UTC (5 years, 7 months ago) by jj

Fix call to units page.

---

Revision 588 - Directory Listing
Modified Mon Oct 15 20:50:45 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1359, missing +C.  Also updated to math objects for better
display.

---

Revision 587 - Directory Listing
Modified Mon Oct 15 19:08:11 2007 UTC (5 years, 7 months ago) by sh002i

updated Rogawsi chapsec names to match published version

---

Revision 586 - Directory Listing
Modified Tue Oct 9 18:06:54 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1348, adjusted answer checking of multipart answers, and updated to MultiAnswer checkers.

---

Revision 585 - Directory Listing
Modified Mon Oct 8 22:08:18 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1347, adjusted limits for a function check.

---

Revision 584 - Directory Listing
Modified Mon Oct 8 16:37:49 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1346, added +C.

---

Revision 583 - Directory Listing
Modified Mon Oct 8 16:34:53 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1345, added +C.

---

Revision 582 - Directory Listing
Modified Mon Oct 8 16:32:47 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1344, added +C.

---

Revision 581 - Directory Listing
Modified Fri Oct 5 21:15:42 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1342, answer was wrong sometimes because a value wasn't set
in the wrong place.  Also used mathobjects and Fraction to make things
look nicer.

---

Revision 580 - Directory Listing
Modified Wed Oct 3 17:27:34 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1339, changed limits for answer checking to avoid roundoff error.

---

Revision 579 - Directory Listing
Modified Wed Oct 3 02:50:33 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1338, missing +C after answer blank for indefinite integral.

---

Revision 578 - Directory Listing
Modified Wed Oct 3 02:44:27 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1337, answer was wrong because of use of $pi.

---

Revision 577 - Directory Listing
Modified Tue Oct 2 19:10:19 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1336, answers were wrong because of extra parentheses.

---

Revision 576 - Directory Listing
Modified Fri Sep 28 18:46:11 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1334, there are two correct answers.

---

Revision 575 - Directory Listing
Modified Wed Sep 26 15:24:36 2007 UTC (5 years, 7 months ago) by jjholt

Fixed text tags.

---

Revision 574 - Directory Listing
Modified Tue Sep 25 18:08:06 2007 UTC (5 years, 7 months ago) by jjholt

Added files.

---

Revision 573 - Directory Listing
Modified Tue Sep 25 17:45:04 2007 UTC (5 years, 7 months ago) by jjholt

Added files.

---

Revision 572 - Directory Listing
Modified Tue Sep 25 17:29:22 2007 UTC (5 years, 7 months ago) by jjholt

Added files.

---

Revision 571 - Directory Listing
Modified Mon Sep 24 17:03:49 2007 UTC (5 years, 7 months ago) by jj

Fixed bug 1326, answer would not accept infinity as promised.  Also converted
to a interval checker which simplifies the answer input.

---

Revision 570 - Directory Listing
Modified Fri Sep 21 19:51:51 2007 UTC (5 years, 7 months ago) by jjholt

New files

---

Revision 569 - Directory Listing
Modified Fri Sep 21 19:37:14 2007 UTC (5 years, 7 months ago) by jjholt

Added Michigan macro file.

---

Revision 568 - Directory Listing
Modified Fri Sep 21 17:08:49 2007 UTC (5 years, 7 months ago) by jjholt

Fixed typo.

---

Revision 567 - Directory Listing
Modified Thu Sep 20 18:51:09 2007 UTC (5 years, 8 months ago) by jjholt

Fixed typos.

---

Revision 566 - Directory Listing
Modified Wed Sep 19 23:00:39 2007 UTC (5 years, 8 months ago) by jjholt

Added tags.

---

Revision 565 - Directory Listing
Modified Wed Sep 19 16:10:32 2007 UTC (5 years, 8 months ago) by jjholt

Fixed error in answer.

---

Revision 564 - Directory Listing
Modified Tue Sep 18 18:06:44 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1323, answers were matched to the wrong blanks.

---

Revision 563 - Directory Listing
Modified Mon Sep 17 00:59:42 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1320, domain for answer checking needed to be changed.

---

Revision 562 - Directory Listing
Modified Sun Sep 16 17:03:37 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1319, added missing \left\lbrace for the picewise defined function.

---

Revision 561 - Directory Listing
Modified Fri Sep 14 15:27:18 2007 UTC (5 years, 8 months ago) by jjholt

Fixed bug.

---

Revision 560 - Directory Listing
Modified Thu Sep 13 19:28:42 2007 UTC (5 years, 8 months ago) by jjholt

Added problem tags.

---

Revision 559 - Directory Listing
Modified Thu Sep 13 18:22:35 2007 UTC (5 years, 8 months ago) by jjholt

Removing buggy file.

---

Revision 558 - Directory Listing
Modified Mon Sep 10 23:43:46 2007 UTC (5 years, 8 months ago) by sh002i

Fixed more typos in Rogawski's Calculus.

---

Revision 557 - Directory Listing
Modified Sat Sep 8 19:21:07 2007 UTC (5 years, 8 months ago) by sh002i

removed some extraneous spaces from the Rogawski chapter/section list

---

Revision 556 - Directory Listing
Modified Sat Sep 8 05:17:01 2007 UTC (5 years, 8 months ago) by sh002i

Added tags for Rogawski's "Calculus: Early Transcendentals".

---

Revision 555 - Directory Listing
Modified Sat Sep 8 01:33:44 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1312, answer was wrong.

---

Revision 554 - Directory Listing
Modified Fri Sep 7 18:24:49 2007 UTC (5 years, 8 months ago) by jj

Cleaned up the problem code a bit.

---

Revision 553 - Directory Listing
Modified Fri Sep 7 18:22:39 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1311, added +C after the answer blank.

---

Revision 552 - Directory Listing
Modified Thu Sep 6 23:10:55 2007 UTC (5 years, 8 months ago) by jj

Made the answer blank bigger, and added a check to avoid a degenerate case.

---

Revision 551 - Directory Listing
Modified Wed Sep 5 19:03:31 2007 UTC (5 years, 8 months ago) by jjholt

Added Hughes-Hallett TOC.

---

Revision 550 - Directory Listing
Modified Wed Sep 5 17:29:00 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1307, made sure discontinutity point was different for the two functions.  Also made limits use displaymode.

---

Revision 549 - Directory Listing
Modified Tue Sep 4 23:00:24 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1308, problem used int when it should have rounded entries off.

---

Revision 548 - Directory Listing
Modified Mon Sep 3 19:12:16 2007 UTC (5 years, 8 months ago) by jjholt

Added tags.

---

Revision 547 - Directory Listing
Modified Mon Sep 3 18:11:58 2007 UTC (5 years, 8 months ago) by jjholt

Fixed bug in answer.

---

Revision 546 - Directory Listing
Modified Mon Sep 3 16:26:01 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1303, some random values made it so that the answer could not
be read off of the graph.  We now avoid those values.

---

Revision 545 - Directory Listing
Modified Fri Aug 31 18:14:29 2007 UTC (5 years, 8 months ago) by jjholt

Fixed errors.

---

Revision 544 - Directory Listing
Modified Thu Aug 30 18:56:26 2007 UTC (5 years, 8 months ago) by jjholt

Added tags.

---

Revision 543 - Directory Listing
Modified Thu Aug 30 18:23:07 2007 UTC (5 years, 8 months ago) by jjholt

Added tags.

---

Revision 542 - Directory Listing
Modified Wed Aug 29 17:21:00 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1299, making sure a 2D vector is created in the correct context.

---

Revision 541 - Directory Listing
Modified Wed Aug 29 17:11:31 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1301 (removed word linear), and converted to math objects.

---

Revision 540 - Directory Listing
Modified Wed Aug 29 16:42:03 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1300, removing the word linear and then converting to math objects.

---

Revision 539 - Directory Listing
Modified Tue Aug 28 22:20:37 2007 UTC (5 years, 8 months ago) by jj

Added instructions on using Rochester problems via a symlink.

---

Revision 538 - Directory Listing
Modified Tue Aug 28 01:44:56 2007 UTC (5 years, 8 months ago) by jj

Make sure the 3rd coordinate is non-zero in the second part.

---

Revision 537 - Directory Listing
Modified Mon Aug 27 22:47:46 2007 UTC (5 years, 8 months ago) by jj

Moving problem to be under Rochester.

---

Revision 536 - Directory Listing
Modified Mon Aug 27 22:44:59 2007 UTC (5 years, 8 months ago) by jj

Added problem.

---

Revision 535 - Directory Listing
Modified Mon Aug 27 22:34:16 2007 UTC (5 years, 8 months ago) by jj

Fix bug 1298, make sure each vector is created in the right context.

---

Revision 534 - Directory Listing
Modified Mon Aug 27 18:56:42 2007 UTC (5 years, 8 months ago) by jj

Removed duplicate.

---

Revision 533 - Directory Listing
Modified Mon Aug 27 18:55:26 2007 UTC (5 years, 8 months ago) by jj

Added problem

---

Revision 532 - Directory Listing
Modified Mon Aug 27 18:44:07 2007 UTC (5 years, 8 months ago) by jj

It is a duplicate.

---

Revision 531 - Directory Listing
Modified Fri Aug 24 22:45:07 2007 UTC (5 years, 8 months ago) by jj

Fixed bug 1294, answer was incorrect.  Along the way, updated to MathObjects
for answer checking.

---

Revision 530 - Directory Listing
Modified Fri Aug 24 00:06:01 2007 UTC (5 years, 8 months ago) by jjholt

Fixed tags.

---

Revision 529 - Directory Listing
Modified Thu Aug 23 23:36:35 2007 UTC (5 years, 8 months ago) by jjholt

*** empty log message ***

---

Revision 528 - Directory Listing
Modified Thu Aug 23 20:37:14 2007 UTC (5 years, 8 months ago) by jjholt

Fixed a TOC.

---

Revision 527 - Directory Listing
Modified Fri Aug 17 19:21:52 2007 UTC (5 years, 9 months ago) by jj

Fixed duplicate.

---

Revision 526 - Directory Listing
Modified Fri Aug 17 17:30:49 2007 UTC (5 years, 9 months ago) by jj

Deleting unused files.

---

Revision 525 - Directory Listing
Modified Fri Aug 17 17:22:07 2007 UTC (5 years, 9 months ago) by jj

Deleting unused files.

---

Revision 524 - Directory Listing
Modified Fri Aug 17 17:14:32 2007 UTC (5 years, 9 months ago) by jj

Moving images to go with moved pg files.

---

Revision 523 - Directory Listing
Modified Fri Aug 17 17:07:48 2007 UTC (5 years, 9 months ago) by jj

Moved images which go with a moved file.

---

Revision 522 - Directory Listing
Modified Fri Aug 17 16:17:40 2007 UTC (5 years, 9 months ago) by jj

Set redirect for duplicate file.

---

Revision 521 - Directory Listing
Modified Fri Aug 17 16:14:17 2007 UTC (5 years, 9 months ago) by jj

Set up redirects for duplicate problems.

---

Revision 520 - Directory Listing
Modified Fri Aug 17 06:08:04 2007 UTC (5 years, 9 months ago) by jj

Fixing duplicate redirects.

---

Revision 519 - Directory Listing
Modified Fri Aug 17 05:59:11 2007 UTC (5 years, 9 months ago) by jj

Fixed duplicate.

---

Revision 518 - Directory Listing
Modified Thu Aug 16 23:10:09 2007 UTC (5 years, 9 months ago) by jj

Problems moved from other locations.

---

Revision 517 - Directory Listing
Modified Thu Aug 16 23:07:34 2007 UTC (5 years, 9 months ago) by jj

Moved problems back into place in the Rochester library, and set up
redirect files from their former locations.

---

Revision 516 - Directory Listing
Modified Thu Aug 16 22:03:24 2007 UTC (5 years, 9 months ago) by jj

Fixing some problem redirects so that the Rochester version is the
real problem.

---

Revision 515 - Directory Listing
Modified Thu Aug 16 21:31:32 2007 UTC (5 years, 9 months ago) by jj

Fixed re-direct.

---

Revision 514 - Directory Listing
Modified Thu Aug 16 19:31:12 2007 UTC (5 years, 9 months ago) by jj

File is no longer needed.

---

Revision 513 - Directory Listing
Modified Thu Aug 16 19:29:50 2007 UTC (5 years, 9 months ago) by jj

Previously deleted files, now replaced with dummy files which forward
the user to the correct problem.

---

Revision 512 - Directory Listing
Modified Thu Aug 16 18:46:59 2007 UTC (5 years, 9 months ago) by jj

Adjusted spacing.

---

Revision 511 - Directory Listing
Modified Thu Aug 16 18:42:11 2007 UTC (5 years, 9 months ago) by jj

Adding a file to redirect to another problem library file.

---

Revision 510 - Directory Listing
Modified Wed Aug 15 17:39:45 2007 UTC (5 years, 9 months ago) by jj

Fixed some textbook tags, and a textbook entry.

---

Revision 509 - Directory Listing
Modified Wed Aug 15 16:39:26 2007 UTC (5 years, 9 months ago) by jj

Tag fix

---

Revision 508 - Directory Listing
Modified Tue Aug 14 23:07:27 2007 UTC (5 years, 9 months ago) by jj

Fixed little typesetting glitch.

---

Revision 507 - Directory Listing
Modified Tue Aug 14 23:04:03 2007 UTC (5 years, 9 months ago) by jj

Fixed textbook tags for appendicies.

---

Revision 506 - Directory Listing
Modified Tue Aug 14 22:24:12 2007 UTC (5 years, 9 months ago) by jj

Fixed more appendix entries

---

Revision 505 - Directory Listing
Modified Tue Aug 14 22:21:39 2007 UTC (5 years, 9 months ago) by jj

Added 2 more books.

---

Revision 504 - Directory Listing
Modified Thu Aug 9 16:28:43 2007 UTC (5 years, 9 months ago) by jj

Update instructions to match new script NPL-update.

---

Revision 503 - Directory Listing
Modified Tue Aug 7 22:41:15 2007 UTC (5 years, 9 months ago) by jj

The functionality of loadDB2 and create_tables2.sql are not handled by
.../webwork2/bin/NPL-update.  This reverts recent changes in
create_tables2.sql so that it does things the old way, puts the old
loadDB2 in loadDB2-deprecated, and loadDB2 just prints a help message
about the changes.

---

Revision 502 - Directory Listing
Modified Tue Aug 7 19:04:25 2007 UTC (5 years, 9 months ago) by jj

The auxilliary file create_tables2.sql is no longer needed; that information
is contained in loadDB2.  Also, loadDB2 can be elsewhere, and can be run
from anywhere.

---

Revision 501 - Directory Listing
Modified Tue Aug 7 15:16:11 2007 UTC (5 years, 9 months ago) by jj

Put database tables inside the webwork database.

---

Revision 500 - Directory Listing
Modified Tue Aug 7 01:11:36 2007 UTC (5 years, 9 months ago) by jj

Database tables for problem library are now stored in database webwork.

---

Revision 499 - Directory Listing
Modified Wed Aug 1 19:04:25 2007 UTC (5 years, 9 months ago) by jj

Removing demos which cannot be used without packages we don't have.

---

Revision 498 - Directory Listing
Modified Mon Jul 23 13:39:19 2007 UTC (5 years, 9 months ago) by jjholt

Updated tags.

---

Revision 497 - Directory Listing
Modified Fri Jul 20 21:19:23 2007 UTC (5 years, 10 months ago) by jjholt

Updated tags.

---

Revision 496 - Directory Listing
Modified Fri Jul 20 19:08:31 2007 UTC (5 years, 10 months ago) by jjholt

Added problems to sync with rochester_problib.

---

Revision 495 - Directory Listing
Modified Fri Jul 20 19:05:09 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 494 - Directory Listing
Modified Fri Jul 20 12:28:28 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 493 - Directory Listing
Modified Fri Jul 20 12:19:40 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 492 - Directory Listing
Modified Fri Jul 20 11:49:29 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 491 - Directory Listing
Modified Fri Jul 20 11:46:21 2007 UTC (5 years, 10 months ago) by jjholt

Added problems.

---

Revision 490 - Directory Listing
Modified Fri Jul 20 03:27:42 2007 UTC (5 years, 10 months ago) by jjholt

Adding problems.

---

Revision 489 - Directory Listing
Modified Fri Jul 20 03:01:47 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 488 - Directory Listing
Modified Fri Jul 20 02:47:08 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 487 - Directory Listing
Modified Fri Jul 20 02:34:31 2007 UTC (5 years, 10 months ago) by jjholt

Added new problems.

---

Revision 486 - Directory Listing
Modified Fri Jul 20 02:31:45 2007 UTC (5 years, 10 months ago) by jjholt

Added problems.

---

Revision 485 - Directory Listing
Modified Fri Jul 20 02:25:33 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 484 - Directory Listing
Modified Fri Jul 20 02:24:35 2007 UTC (5 years, 10 months ago) by jjholt

Adding files.

---

Revision 483 - Directory Listing
Modified Thu Jul 19 21:11:19 2007 UTC (5 years, 10 months ago) by jjholt

Updated/Consolidated tags.

---

Revision 482 - Directory Listing
Modified Thu Jul 19 14:16:05 2007 UTC (5 years, 10 months ago) by jjholt

Updated tags.

---

Revision 481 - Directory Listing
Modified Wed Jul 18 15:40:35 2007 UTC (5 years, 10 months ago) by jjholt

Added Stew6e tags.

---

Revision 480 - Directory Listing
Modified Wed Jul 18 01:12:07 2007 UTC (5 years, 10 months ago) by jjholt

Fixed title, edition tags.

---

Revision 479 - Directory Listing
Modified Wed Jul 18 00:35:17 2007 UTC (5 years, 10 months ago) by jjholt

Changed Stew4e to Stew 6e.

---

Revision 478 - Directory Listing
Modified Tue Jul 17 17:17:39 2007 UTC (5 years, 10 months ago) by jjholt

It's Snider, not Snyder.

---

Revision 477 - Directory Listing
Modified Tue Jul 17 16:17:07 2007 UTC (5 years, 10 months ago) by jjholt

Fixed tags.

---

Revision 476 - Directory Listing
Modified Tue Jul 17 15:23:53 2007 UTC (5 years, 10 months ago) by jjholt

Removed obsolete text tags.

---

Revision 475 - Directory Listing
Modified Tue Jul 17 15:07:50 2007 UTC (5 years, 10 months ago) by jjholt

*** empty log message ***

---

Revision 474 - Directory Listing
Modified Tue Jul 17 13:55:24 2007 UTC (5 years, 10 months ago) by jjholt

Fixed edition tags.

---

Revision 473 - Directory Listing
Modified Mon Jul 16 21:25:59 2007 UTC (5 years, 10 months ago) by jjholt

Fixed incomplete tags.  --JH

---

Revision 472 - Directory Listing
Modified Wed Jul 11 20:23:40 2007 UTC (5 years, 10 months ago) by jj

Fixed appendix entries.

---

Revision 471 - Directory Listing
Modified Wed Jul 11 19:15:02 2007 UTC (5 years, 10 months ago) by jjholt

Updated tags. --JJH

---

Revision 470 - Directory Listing
Modified Wed Jul 11 18:17:49 2007 UTC (5 years, 10 months ago) by jj

Deleted bad tags.

---

Revision 469 - Directory Listing
Modified Wed Jul 11 18:12:25 2007 UTC (5 years, 10 months ago) by jj

Change book edition tag.

---

Revision 468 - Directory Listing
Modified Wed Jul 11 17:46:18 2007 UTC (5 years, 10 months ago) by jj

Added more books.

---

Revision 467 - Directory Listing
Modified Wed Jul 11 15:47:37 2007 UTC (5 years, 10 months ago) by jj

Added a statistics book

---

Revision 466 - Directory Listing
Modified Tue Jul 10 23:30:14 2007 UTC (5 years, 10 months ago) by jj

Removing duplicate file.

---

Revision 465 - Directory Listing
Modified Tue Jul 10 23:23:24 2007 UTC (5 years, 10 months ago) by jj

Merged solution from one version to the other, and then deleting duplicate.

---

Revision 464 - Directory Listing
Modified Tue Jul 10 23:14:21 2007 UTC (5 years, 10 months ago) by jj

Removed duplicate

---

Revision 463 - Directory Listing
Modified Tue Jul 10 23:11:16 2007 UTC (5 years, 10 months ago) by jj

Improved tags.

---

Revision 462 - Directory Listing
Modified Tue Jul 10 21:18:06 2007 UTC (5 years, 10 months ago) by jj

Fixed formatting problem in output of progress numbers.

---

Revision 461 - Directory Listing
Modified Tue Jul 10 21:17:33 2007 UTC (5 years, 10 months ago) by jj

Removed bad tag

---

Revision 460 - Directory Listing
Modified Tue Jul 10 20:19:42 2007 UTC (5 years, 10 months ago) by jj

Load textbook table-of-contents information from textbook file into the database.

---

Revision 459 - Directory Listing
Modified Tue Jul 10 12:42:27 2007 UTC (5 years, 10 months ago) by jjholt

Fixed Tags. --JJH

---

Revision 458 - Directory Listing
Modified Sun Jul 8 15:26:44 2007 UTC (5 years, 10 months ago) by jjholt

Removed extra tags. --JJH

---

Revision 457 - Directory Listing
Modified Sun Jul 8 11:44:25 2007 UTC (5 years, 10 months ago) by jjholt

Removed two stray files. --JJH

---

Revision 456 - Directory Listing
Modified Sat Jul 7 23:24:14 2007 UTC (5 years, 10 months ago) by jjholt

Fixed text edition number. --JJH

---

Revision 455 - Directory Listing
Modified Fri Jul 6 22:41:04 2007 UTC (5 years, 10 months ago) by jj

File will contain textbook chapter/section name information.

---

Revision 454 - Directory Listing
Modified Thu Jul 5 18:11:13 2007 UTC (5 years, 10 months ago) by jjholt

Consolidated tags.

---

Revision 453 - Directory Listing
Modified Thu Jul 5 01:59:02 2007 UTC (5 years, 10 months ago) by jjholt

Consolidated tags.

---

Revision 452 - Directory Listing
Modified Thu Jul 5 00:41:10 2007 UTC (5 years, 10 months ago) by jjholt

Removed incorrect text tags.

---

Revision 451 - Directory Listing
Modified Tue Jul 3 21:36:52 2007 UTC (5 years, 10 months ago) by jjholt

Added stat problems.  Tags to be fixed soon.

---

Revision 450 - Directory Listing
Modified Tue Jul 3 21:31:53 2007 UTC (5 years, 10 months ago) by jjholt

Adding statistics problems.  Note: Tags to be fixed soon.

---

Revision 449 - Directory Listing
Modified Tue Jul 3 17:27:24 2007 UTC (5 years, 10 months ago) by jjholt

Updated Tags.  --JJH

---

Revision 448 - Directory Listing
Modified Fri Jun 29 20:22:49 2007 UTC (5 years, 10 months ago) by jj

Allow pg files to be tagged to more than one textbook.

---

Revision 447 - Directory Listing
Modified Wed Jun 27 20:42:58 2007 UTC (5 years, 10 months ago) by jjholt

Fixed more tags.  --JJH

---

Revision 446 - Directory Listing
Modified Wed Jun 27 19:45:04 2007 UTC (5 years, 10 months ago) by jjholt

Updated/Corrected tags.  --JJH

---

Revision 445 - Directory Listing
Modified Wed Jun 27 19:34:12 2007 UTC (5 years, 10 months ago) by jjholt

Updated/Corrected tags.  --JJH

---

Revision 444 - Directory Listing
Modified Wed Jun 27 17:30:21 2007 UTC (5 years, 10 months ago) by jjholt

Updated/Corrected Tags.  --JJH

---

Revision 443 - Directory Listing
Modified Tue Jun 26 21:45:47 2007 UTC (5 years, 10 months ago) by jjholt

Updated tags. --JJH

---

Revision 442 - Directory Listing
Modified Tue Jun 26 17:50:57 2007 UTC (5 years, 10 months ago) by jj

Only whitespace changes; fixed indenting.

---

Revision 441 - Directory Listing
Modified Tue Jun 26 16:38:24 2007 UTC (5 years, 10 months ago) by jj

There is a special tag to indicate that a file should be ignored.  Changed
loadDB2 to recognize this tag.  (The tag exists so that other NPL related
utilities will see the file as being tagged so we know not to deal with it.)

---

Revision 440 - Directory Listing
Modified Tue Jun 26 04:24:02 2007 UTC (5 years, 10 months ago) by jj

Fixed bug in entering textbook information.

---

Revision 439 - Directory Listing
Modified Fri May 25 22:10:52 2007 UTC (5 years, 11 months ago) by jj

Allow quotes in keywords.

---

Revision 438 - Directory Listing
Modified Mon May 14 19:26:56 2007 UTC (6 years ago) by jj

Fix bugs 1251, 1252, taking into account singularity in integrand.

---

Revision 437 - Directory Listing
Modified Mon May 14 18:31:32 2007 UTC (6 years ago) by jj

Fix bug 1253, incorrect answer being marked correct, by expanding
domain for checking this function answer.

---

Revision 436 - Directory Listing
Modified Sat Apr 14 15:19:45 2007 UTC (6 years, 1 month ago) by jj

Some cleanup and fixing of answer checkers.

---

Revision 435 - Directory Listing
Modified Fri Apr 13 23:25:21 2007 UTC (6 years, 1 month ago) by jj

Improved answer checker.

---

Revision 434 - Directory Listing
Modified Tue Apr 10 17:04:16 2007 UTC (6 years, 1 month ago) by jj

Cosmetic improvements.

---

Revision 433 - Directory Listing
Modified Tue Apr 3 04:00:15 2007 UTC (6 years, 1 month ago) by jj

Fixed bug 1241, incorrect answer in 5th part.

---

Revision 432 - Directory Listing
Modified Tue Apr 3 03:49:01 2007 UTC (6 years, 1 month ago) by jj

Fixed Rochester version and deleting duplicate.

---

Revision 431 - Directory Listing
Modified Mon Mar 19 23:14:51 2007 UTC (6 years, 2 months ago) by jj

Fixed bug 1229, changed randomization so that their was a unique solution.

---

Revision 430 - Directory Listing
Modified Mon Mar 19 23:11:01 2007 UTC (6 years, 2 months ago) by jj

Cosmetic changes.

---

Revision 429 - Directory Listing
Modified Tue Mar 6 19:10:10 2007 UTC (6 years, 2 months ago) by jj

Fixed wrong answer, and adjusted randomization and display.

---

Revision 428 - Directory Listing
Modified Tue Mar 6 16:20:20 2007 UTC (6 years, 2 months ago) by jj

Fixed bug 1224, wrong answers.

---

Revision 427 - Directory Listing
Modified Wed Feb 28 17:45:36 2007 UTC (6 years, 2 months ago) by jj

Fixed bug 1222, problem wouldn't display.  It was using an interval
checker for a list of ordered pairs.

---

Revision 426 - Directory Listing
Modified Fri Feb 16 20:00:48 2007 UTC (6 years, 3 months ago) by jj

Just cleaning.

---

Revision 425 - Directory Listing
Modified Mon Jan 22 17:26:14 2007 UTC (6 years, 3 months ago) by jj

Added acknowledgement to NSF.

---

Revision 424 - Directory Listing
Modified Mon Jan 15 18:31:24 2007 UTC (6 years, 4 months ago) by jj

Fixed bug 1172, changed a <= to < in the definition of the function.

---

Revision 423 - Directory Listing
Modified Mon Jan 15 18:24:39 2007 UTC (6 years, 4 months ago) by jj

Fixed bug 1171 by changing names of functions to avoid notation clash.

---

Revision 422 - Directory Listing
Modified Wed Dec 6 22:08:38 2006 UTC (6 years, 5 months ago) by jj

Put a variable in math mode.

---

Revision 421 - Directory Listing
Modified Thu Nov 30 16:56:45 2006 UTC (6 years, 5 months ago) by jj

Adjust domain for answer checking so that it can solve for adaptive parameters.

---

Revision 420 - Directory Listing
Modified Mon Nov 27 20:51:21 2006 UTC (6 years, 5 months ago) by jj

Changed so that formatted text mode was no longer needed.

---

Revision 419 - Directory Listing
Modified Tue Nov 14 15:01:53 2006 UTC (6 years, 6 months ago) by jj

Duplicate removal.

---

Revision 418 - Directory Listing
Modified Tue Nov 14 15:00:44 2006 UTC (6 years, 6 months ago) by jj

Minor cleaning.

---

Revision 417 - Directory Listing
Modified Mon Nov 6 19:45:56 2006 UTC (6 years, 6 months ago) by ziemer

max of computed answer and 1 for answer1

---

Revision 416 - Directory Listing
Modified Sun Nov 5 21:03:50 2006 UTC (6 years, 6 months ago) by jj

Fixed bug 1124, clarifying wording.

---

Revision 415 - Directory Listing
Modified Mon Oct 30 14:33:19 2006 UTC (6 years, 6 months ago) by jj

Cleaning.

---

Revision 414 - Directory Listing
Modified Mon Oct 30 02:29:36 2006 UTC (6 years, 6 months ago) by jj

Fixed bug 1119, and changed fill-in-the-blanks to pop-ups.

---

Revision 413 - Directory Listing
Modified Fri Oct 27 19:37:48 2006 UTC (6 years, 6 months ago) by jj

Removed duplicate, cleaned up equation display.

---

Revision 412 - Directory Listing
Modified Fri Oct 27 19:05:07 2006 UTC (6 years, 6 months ago) by jj

Fixed answer checkers.

---

Revision 411 - Directory Listing
Modified Fri Oct 27 17:54:05 2006 UTC (6 years, 6 months ago) by jj

Removed duplicate.

---

Revision 410 - Directory Listing
Modified Fri Oct 27 17:51:13 2006 UTC (6 years, 6 months ago) by jj

Problem cleanup and answer fixing.

---

Revision 409 - Directory Listing
Modified Thu Oct 26 02:12:16 2006 UTC (6 years, 6 months ago) by jj

Fixed bug 1118.  The answer is money, so this accepts the best "money value" also, like 2.14.  The second file is a clone which only accepts the best money value.

---

Revision 408 - Directory Listing
Modified Wed Oct 25 18:07:23 2006 UTC (6 years, 6 months ago) by jj

Fixed a problem where students might get earlier parts of the problem correct, and use those values in the last part, but get the last part wrong.  Now, earlier parts have to be entered exactly (which is kind of the point of this type of problem).

---

Revision 407 - Directory Listing
Modified Fri Oct 13 15:16:30 2006 UTC (6 years, 7 months ago) by jj

Fixed buggy answer and did some cleanup.

---

Revision 406 - Directory Listing
Modified Wed Oct 11 19:11:21 2006 UTC (6 years, 7 months ago) by ziemer

changed ^2 to *, ^ is bit XOR

---

Revision 405 - Directory Listing
Modified Wed Oct 11 19:04:45 2006 UTC (6 years, 7 months ago) by ziemer

changed ln(sqrt... to 1/2 ln(... because of instructor requests for that style

---

Revision 404 - Directory Listing
Modified Wed Oct 11 18:57:42 2006 UTC (6 years, 7 months ago) by ziemer

ans was the off by 1

---

Revision 403 - Directory Listing
Modified Wed Oct 11 18:53:29 2006 UTC (6 years, 7 months ago) by ziemer

interval endpoints changed to 1/ from

---

Revision 402 - Directory Listing
Modified Wed Oct 11 18:47:47 2006 UTC (6 years, 7 months ago) by ziemer

changed problem wording. degree of polynomial is not always sixth

---

Revision 401 - Directory Listing
Modified Wed Oct 11 18:42:14 2006 UTC (6 years, 7 months ago) by ziemer

changed ln to log, which is base e logarithm in perl

---

Revision 400 - Directory Listing
Modified Wed Oct 11 15:24:48 2006 UTC (6 years, 7 months ago) by jj

Removed duplicate.

---

Revision 399 - Directory Listing
Modified Wed Oct 11 15:23:02 2006 UTC (6 years, 7 months ago) by jj

Removed duplicate.

---

Revision 398 - Directory Listing
Modified Wed Oct 11 15:22:25 2006 UTC (6 years, 7 months ago) by jj

Adjusted answer checking to be less tolerant.

---

Revision 397 - Directory Listing
Modified Sun Oct 8 15:21:35 2006 UTC (6 years, 7 months ago) by jj

Cleaned up display of answer.

---

Revision 396 - Directory Listing
Modified Wed Oct 4 17:34:33 2006 UTC (6 years, 7 months ago) by jj

Fixed buggy answer.

---

Revision 395 - Directory Listing
Modified Sat Sep 30 00:07:45 2006 UTC (6 years, 7 months ago) by jj

Fixed bug 1099, answers with $g^2 could end up parsed wrong if $g is negative.

---

Revision 394 - Directory Listing
Modified Fri Sep 29 17:46:25 2006 UTC (6 years, 7 months ago) by jj

Removing duplicate.

---

Revision 393 - Directory Listing
Modified Fri Sep 29 17:44:50 2006 UTC (6 years, 7 months ago) by jj

Fixed bug 1098, answers were wrong because of calling PGsort incorrectly.
Also removed comments which were specific to the original author's usage
of the problem.

---

Revision 392 - Directory Listing
Modified Fri Sep 29 17:02:01 2006 UTC (6 years, 7 months ago) by jj

Fixed answer, which was buggy if it happened to be 0.

---

Revision 391 - Directory Listing
Modified Wed Sep 27 19:08:46 2006 UTC (6 years, 7 months ago) by jj

Removed a duplicate, and improved tagging.

---

Revision 390 - Directory Listing
Modified Wed Sep 27 17:52:51 2006 UTC (6 years, 7 months ago) by jj

Problem was missing beginproblem command.

---

Revision 389 - Directory Listing
Modified Mon Sep 25 01:28:13 2006 UTC (6 years, 7 months ago) by jj

Fixed problem reported on discussion board about incorrect answer checking.

---

Revision 388 - Directory Listing
Modified Thu Sep 21 05:12:02 2006 UTC (6 years, 8 months ago) by jj

Fixed use of undefined value for $pi.

---

Revision 387 - Directory Listing
Modified Wed Sep 20 16:31:36 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1094, changed link to units help file.

---

Revision 386 - Directory Listing
Modified Mon Sep 18 22:27:27 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1092.  Overhaul to insure that answers can be reasonably determined
from the graph.

---

Revision 385 - Directory Listing
Modified Mon Sep 18 21:40:58 2006 UTC (6 years, 8 months ago) by jj

Fixed tags.

---

Revision 384 - Directory Listing
Modified Mon Sep 18 21:40:44 2006 UTC (6 years, 8 months ago) by jj

Removing duplicate.

---

Revision 383 - Directory Listing
Modified Mon Sep 18 21:38:33 2006 UTC (6 years, 8 months ago) by jj

Minor cleaning and removal of a duplicate.

---

Revision 382 - Directory Listing
Modified Mon Sep 18 21:30:38 2006 UTC (6 years, 8 months ago) by jj

Duplicate file.

---

Revision 381 - Directory Listing
Modified Mon Sep 18 18:43:19 2006 UTC (6 years, 8 months ago) by apizer

Fixed bug reported by Robert Hladky
The issue appears to be that webwork evaluates $a^2 as -1^2=-1 when
$a=-1. (This might be a feature, in which case the problem is a typo.)
The simple fix is just to replace it with ($a)^2.

---

Revision 380 - Directory Listing
Modified Sun Sep 17 03:59:21 2006 UTC (6 years, 8 months ago) by jj

Duplicate file.

---

Revision 379 - Directory Listing
Modified Thu Sep 14 16:31:33 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1085 by correcting the answer for m.

---

Revision 378 - Directory Listing
Modified Thu Sep 14 16:25:46 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1088 - changed wording to be more appropriate.  Also changed
yes/no blank to a pop-up list; removed statement about only one attempt
(it is controlled outside the problem, and webwork will warn anyway),
and added comment to the instructor that only one attempt should be
given.

---

Revision 377 - Directory Listing
Modified Mon Sep 11 16:29:59 2006 UTC (6 years, 8 months ago) by jj

Fix bug 1076 - changed randomization to avoid a singular matrix.

---

Revision 376 - Directory Listing
Modified Fri Sep 8 19:57:32 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1071, made sure randomization produces a function.

---

Revision 375 - Directory Listing
Modified Fri Sep 8 19:53:32 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1066, evaluation of one of the answers (int changed to rnd).  Also
got rid of unnecessary +.4 in two spots.

---

Revision 374 - Directory Listing
Modified Fri Sep 8 19:44:39 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1065, make sure point x0 is in the domain of the oracle function,
and expanded domain a little bit as well to be safe.

---

Revision 373 - Directory Listing
Modified Tue Sep 5 17:13:03 2006 UTC (6 years, 8 months ago) by jj

New files.

---

Revision 372 - Directory Listing
Modified Mon Sep 4 16:13:08 2006 UTC (6 years, 8 months ago) by jjholt

Updated tags.

---

Revision 371 - Directory Listing
Modified Wed Aug 30 01:20:14 2006 UTC (6 years, 8 months ago) by jj

Corrected error in file.

---

Revision 370 - Directory Listing
Modified Wed Aug 30 01:19:20 2006 UTC (6 years, 8 months ago) by jj

Removed duplicate file.

---

Revision 369 - Directory Listing
Modified Wed Aug 30 01:10:08 2006 UTC (6 years, 8 months ago) by jj

Fixed bug 1062, answer checker not using filters in the right order.

---

Revision 368 - Directory Listing
Modified Tue Aug 29 18:36:53 2006 UTC (6 years, 8 months ago) by jj

Fixed typo.

---

Revision 367 - Directory Listing
Modified Sat Aug 26 18:33:37 2006 UTC (6 years, 8 months ago) by jj

Fixed ^ appearing in text.

---

Revision 366 - Directory Listing
Modified Fri Aug 25 22:55:41 2006 UTC (6 years, 8 months ago) by jj

Fixed tags.

---

Revision 365 - Directory Listing
Modified Fri Aug 25 20:38:03 2006 UTC (6 years, 8 months ago) by jj

Disables visual box around problems since webwork can be configured
to add the box.

---

Revision 364 - Directory Listing
Modified Fri Aug 25 00:47:18 2006 UTC (6 years, 8 months ago) by jjholt

Added/fixed tags.

---

Revision 363 - Directory Listing
Modified Thu Aug 24 14:50:46 2006 UTC (6 years, 8 months ago) by jj

Removed a duplicate, and did a little cleaning on the survivor.

---

Revision 362 - Directory Listing
Modified Thu Aug 24 14:47:23 2006 UTC (6 years, 8 months ago) by jj

The body of the problem was missing, so the whole thing is being removed.

---

Revision 361 - Directory Listing
Modified Tue Aug 22 17:09:06 2006 UTC (6 years, 8 months ago) by jjholt

Added tags.

---

Revision 360 - Directory Listing
Modified Tue Aug 22 17:03:06 2006 UTC (6 years, 8 months ago) by jjholt

Fixed errors.

---

Revision 359 - Directory Listing
Modified Tue Aug 22 16:53:39 2006 UTC (6 years, 8 months ago) by jjholt

Fixed macro call and added tags.

---

Revision 358 - Directory Listing
Modified Tue Aug 22 16:44:14 2006 UTC (6 years, 8 months ago) by jjholt

Fixed macro call, added tags.

---

Revision 357 - Directory Listing
Modified Sat Aug 19 16:37:30 2006 UTC (6 years, 9 months ago) by jj

New files.

---

Revision 356 - Directory Listing
Modified Sat Aug 19 16:34:55 2006 UTC (6 years, 9 months ago) by jj

Typesetting fixes.

---

Revision 355 - Directory Listing
Modified Sat Aug 19 16:31:50 2006 UTC (6 years, 9 months ago) by jj

Fixed typesetting and an answer.

---

Revision 354 - Directory Listing
Modified Sat Aug 19 16:25:15 2006 UTC (6 years, 9 months ago) by jj

Cleaned up typesetting.

---

Revision 353 - Directory Listing
Modified Sat Aug 19 16:20:00 2006 UTC (6 years, 9 months ago) by jj

Removed a duplicate, and fixed the wording in another.

---

Revision 352 - Directory Listing
Modified Sat Aug 19 16:16:51 2006 UTC (6 years, 9 months ago) by jj

Cleaning.

---

Revision 351 - Directory Listing
Modified Sat Aug 19 16:11:46 2006 UTC (6 years, 9 months ago) by jj

New file.

---

Revision 350 - Directory Listing
Modified Sat Aug 19 05:30:51 2006 UTC (6 years, 9 months ago) by jj

Removed a duplicate, and some cleaning.

---

Revision 349 - Directory Listing
Modified Sat Aug 19 05:18:59 2006 UTC (6 years, 9 months ago) by jj

Cleaning.

---

Revision 348 - Directory Listing
Modified Sat Aug 19 04:47:28 2006 UTC (6 years, 9 months ago) by jj

Cleaning.

---

Revision 347 - Directory Listing
Modified Sat Aug 19 04:43:47 2006 UTC (6 years, 9 months ago) by jj

Removed a duplicate and added a file.

---

Revision 346 - Directory Listing
Modified Sat Aug 19 04:20:35 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 345 - Directory Listing
Modified Sat Aug 19 04:19:39 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 344 - Directory Listing
Modified Sat Aug 19 04:18:16 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate and touched up the remaining problem.

---

Revision 343 - Directory Listing
Modified Sat Aug 19 04:10:52 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate file.

---

Revision 342 - Directory Listing
Modified Sat Aug 19 02:58:22 2006 UTC (6 years, 9 months ago) by jj

Removed extraneous EBOLD, and switched to helpLink for interval notation.

---

Revision 341 - Directory Listing
Modified Fri Aug 18 22:46:11 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 340 - Directory Listing
Modified Fri Aug 18 22:44:19 2006 UTC (6 years, 9 months ago) by jj

Improved wording.

---

Revision 339 - Directory Listing
Modified Fri Aug 18 22:39:48 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 338 - Directory Listing
Modified Fri Aug 18 19:09:01 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 337 - Directory Listing
Modified Fri Aug 18 18:59:32 2006 UTC (6 years, 9 months ago) by jj

New problem

---

Revision 336 - Directory Listing
Modified Thu Aug 17 20:52:06 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 335 - Directory Listing
Modified Thu Aug 17 20:49:33 2006 UTC (6 years, 9 months ago) by jj

Removing duplicate.

---

Revision 334 - Directory Listing
Modified Thu Aug 17 20:46:18 2006 UTC (6 years, 9 months ago) by jj

Removed a duplicate.

---

Revision 333 - Directory Listing
Modified Thu Aug 17 20:39:24 2006 UTC (6 years, 9 months ago) by jj

Added comment to file.

---

Revision 332 - Directory Listing
Modified Thu Aug 17 20:30:01 2006 UTC (6 years, 9 months ago) by jj

Removed duplicate.

---

Revision 331 - Directory Listing
Modified Thu Aug 17 20:26:42 2006 UTC (6 years, 9 months ago) by jj

New problem

---

Revision 330 - Directory Listing
Modified Thu Aug 17 20:12:39 2006 UTC (6 years, 9 months ago) by jj

Removed union formatting.

---

Revision 329 - Directory Listing
Modified Thu Aug 17 17:23:36 2006 UTC (6 years, 9 months ago) by jjholt

Added tags.

---

Revision 328 - Directory Listing
Modified Thu Aug 17 17:22:52 2006 UTC (6 years, 9 months ago) by jjholt

*** empty log message ***

---

Revision 327 - Directory Listing
Modified Wed Aug 16 17:13:53 2006 UTC (6 years, 9 months ago) by jj

Removed textbook specific sentence from problem.

---

Revision 326 - Directory Listing
Modified Tue Aug 15 16:28:53 2006 UTC (6 years, 9 months ago) by jj

Removing some macro files and standardizing the look.

---

Revision 325 - Directory Listing
Modified Tue Aug 15 16:09:12 2006 UTC (6 years, 9 months ago) by jj

New file.

---

Revision 324 - Directory Listing
Modified Mon Aug 14 19:05:34 2006 UTC (6 years, 9 months ago) by jj

New problem

---

Revision 323 - Directory Listing
Modified Sun Aug 13 01:05:41 2006 UTC (6 years, 9 months ago) by jj

Fixed typesetting.

---

Revision 322 - Directory Listing
Modified Sat Aug 12 18:07:08 2006 UTC (6 years, 9 months ago) by jjholt

Deleted broken problem.

---

Revision 321 - Directory Listing
Modified Fri Aug 11 22:53:54 2006 UTC (6 years, 9 months ago) by jjholt

Added tags.

---

Revision 320 - Directory Listing
Modified Wed Aug 9 15:39:39 2006 UTC (6 years, 9 months ago) by jjholt

Removed empty problem.

---

Revision 319 - Directory Listing
Modified Tue Aug 8 15:08:53 2006 UTC (6 years, 9 months ago) by jjholt

Added tags.  --JH

---

Revision 318 - Directory Listing
Modified Tue Aug 8 13:51:04 2006 UTC (6 years, 9 months ago) by jj

Tag fixing; precalculus --> trigonometry

---

Revision 317 - Directory Listing
Modified Sun Aug 6 17:09:56 2006 UTC (6 years, 9 months ago) by jjholt

Fixed tags.  --JH

---

Revision 316 - Directory Listing
Modified Sun Aug 6 16:55:49 2006 UTC (6 years, 9 months ago) by jjholt

Fixed tags.  --JH

---

Revision 315 - Directory Listing
Modified Sun Aug 6 16:43:46 2006 UTC (6 years, 9 months ago) by jjholt

Fixed tags. --JH

---

Revision 314 - Directory Listing
Modified Sun Aug 6 16:12:44 2006 UTC (6 years, 9 months ago) by jjholt

Added tags.  --JH

---

Revision 313 - Directory Listing
Modified Mon Jul 10 14:46:18 2006 UTC (6 years, 10 months ago) by jj

Changed randomization so that the integral would not be improper by mistake.

---

Revision 312 - Directory Listing
Modified Mon Jul 10 14:40:57 2006 UTC (6 years, 10 months ago) by jj

Changed answer convention, use "none" for none instead of using "1000" for
none.

---

Revision 311 - Directory Listing
Modified Fri Jul 7 18:26:38 2006 UTC (6 years, 10 months ago) by jj

Corrected typos in answer computation.

---

Revision 310 - Directory Listing
Modified Thu Jun 29 20:46:14 2006 UTC (6 years, 10 months ago) by jj

Fixed tag.

---

Revision 309 - Directory Listing
Modified Thu Jun 29 20:43:11 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 308 - Directory Listing
Modified Thu Jun 29 20:05:39 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 307 - Directory Listing
Modified Thu Jun 29 19:14:59 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 306 - Directory Listing
Modified Thu Jun 29 18:56:43 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 305 - Directory Listing
Modified Thu Jun 29 18:44:08 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 304 - Directory Listing
Modified Thu Jun 29 18:32:15 2006 UTC (6 years, 10 months ago) by jj

Allow spaces between parentheses and quotes in tags, as in
## DBsubject( 'This subject'  )

---

Revision 303 - Directory Listing
Modified Thu Jun 29 18:16:44 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 302 - Directory Listing
Modified Thu Jun 29 17:30:29 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 301 - Directory Listing
Modified Thu Jun 29 17:13:27 2006 UTC (6 years, 10 months ago) by jj

Fixed tags.

---

Revision 300 - Directory Listing
Modified Thu Jun 29 17:10:16 2006 UTC (6 years, 10 months ago) by jj

Deleted duplicate problem.

---

Revision 299 - Directory Listing
Modified Thu Jun 29 17:09:24 2006 UTC (6 years, 10 months ago) by jj

Fixed typesetting.

---

Revision 298 - Directory Listing
Modified Thu Jun 29 17:04:15 2006 UTC (6 years, 10 months ago) by jj

Fixed typesetting.

---

Revision 297 - Directory Listing
Modified Wed Jun 28 22:52:53 2006 UTC (6 years, 10 months ago) by jj

Fixed some tags.

---

Revision 296 - Directory Listing
Modified Wed Jun 28 21:57:44 2006 UTC (6 years, 10 months ago) by jj

Changed randomization to avoid infinite loop.

---

Revision 295 - Directory Listing
Modified Wed Jun 28 21:51:11 2006 UTC (6 years, 10 months ago) by jj

Fixed bug introduced by taggers, and improved typesetting.

---

Revision 294 - Directory Listing
Modified Wed Jun 28 21:49:17 2006 UTC (6 years, 10 months ago) by jj

Fixed error introduced by tagger, and improved typesetting.

---

Revision 293 - Directory Listing
Modified Wed Jun 28 21:45:46 2006 UTC (6 years, 10 months ago) by jj

Fixed typo introduced by tagger.

---

Revision 292 - Directory Listing
Modified Wed Jun 28 21:43:44 2006 UTC (6 years, 10 months ago) by jj

Moved problem file so it can be alone with its images.

---

Revision 291 - Directory Listing
Modified Wed Jun 28 20:08:30 2006 UTC (6 years, 10 months ago) by jj

Changed problem file name to match convention for files with images in their
own directories.

---

Revision 290 - Directory Listing
Modified Wed Jun 28 20:05:31 2006 UTC (6 years, 10 months ago) by jj

Duplicate problem

---

Revision 289 - Directory Listing
Modified Wed Jun 28 19:55:47 2006 UTC (6 years, 10 months ago) by jj

Moved files with images to their own directories.

---

Revision 288 - Directory Listing
Modified Wed Jun 28 19:47:20 2006 UTC (6 years, 10 months ago) by jj

Fixed old style num_cmp.

---

Revision 287 - Directory Listing
Modified Wed Jun 28 19:29:19 2006 UTC (6 years, 10 months ago) by jj

Removed duplicate file.

---

Revision 286 - Directory Listing
Modified Wed Jun 28 19:27:49 2006 UTC (6 years, 10 months ago) by jj

Add second textbook tag

---

Revision 285 - Directory Listing
Modified Wed Jun 28 19:18:25 2006 UTC (6 years, 10 months ago) by jj

Fixed mysteriously deleted characters.

---

Revision 284 - Directory Listing
Modified Wed Jun 28 19:09:10 2006 UTC (6 years, 10 months ago) by jj

Minor edits.

---

Revision 283 - Directory Listing
Modified Wed Jun 28 19:00:10 2006 UTC (6 years, 10 months ago) by jj

Moved problems so that problem files can be in their own directories with images

---

Revision 282 - Directory Listing
Modified Wed Jun 28 18:52:15 2006 UTC (6 years, 10 months ago) by jj

Fixed some whitespace

---

Revision 281 - Directory Listing
Modified Wed Jun 28 18:50:37 2006 UTC (6 years, 10 months ago) by jj

Update for recently moved files

---

Revision 280 - Directory Listing
Modified Wed Jun 28 18:49:44 2006 UTC (6 years, 10 months ago) by jj

Moved problems into their own directories with their images.

---

Revision 279 - Directory Listing
Modified Wed Jun 28 18:44:16 2006 UTC (6 years, 10 months ago) by jj

Fixed buggy call to fun_cmp.

---

Revision 278 - Directory Listing
Modified Wed Jun 28 18:42:05 2006 UTC (6 years, 10 months ago) by jj

Fixed bug in answer checker call.

---

Revision 277 - Directory Listing
Modified Wed Jun 28 18:37:39 2006 UTC (6 years, 10 months ago) by jj

Moved files to conform to webwork convention of images being with problem file in its own directory.

---

Revision 276 - Directory Listing
Modified Wed Jun 28 18:14:30 2006 UTC (6 years, 10 months ago) by jj

Moved files around to follow webwork convention for associated files.

---

Revision 275 - Directory Listing
Modified Wed Jun 28 17:51:58 2006 UTC (6 years, 10 months ago) by jj

Adjusted spacing.

---

Revision 274 - Directory Listing
Modified Wed Jun 28 17:51:08 2006 UTC (6 years, 10 months ago) by jj

Fixed display problem.

---

Revision 273 - Directory Listing
Modified Fri Jun 9 20:01:08 2006 UTC (6 years, 11 months ago) by jjholt

Added/fixed tags.

---

Revision 272 - Directory Listing
Modified Mon Jun 5 02:05:20 2006 UTC (6 years, 11 months ago) by jj

Fixed answer evaluators and did other cleaning.

---

Revision 271 - Directory Listing
Modified Sun Jun 4 23:22:48 2006 UTC (6 years, 11 months ago) by jj

Added entry for deleted duplicate.

---

Revision 270 - Directory Listing
Modified Sun Jun 4 23:21:07 2006 UTC (6 years, 11 months ago) by jj

Fixed an infinite loop, and removed a duplicate.

---

Revision 269 - Directory Listing
Modified Sat Jun 3 14:39:59 2006 UTC (6 years, 11 months ago) by gage

 Cleaned problem code using convert-functions.pl

---

Revision 268 - Directory Listing
Modified Sat Jun 3 14:35:45 2006 UTC (6 years, 11 months ago) by gage

 Cleaned code with convert-functions.pl script

---

Revision 267 - Directory Listing
Modified Sat Jun 3 14:32:34 2006 UTC (6 years, 11 months ago) by gage

Cleaned code using convert-functions.pl

---

Revision 266 - Directory Listing
Modified Sat Jun 3 14:24:38 2006 UTC (6 years, 11 months ago) by gage

Cleaned up code using convert-functions.pl

---

Revision 265 - Directory Listing
Modified Sat Jun 3 13:50:11 2006 UTC (6 years, 11 months ago) by gage

Cleaned up code using the convert-functions.pl script

---

Revision 264 - Directory Listing
Modified Fri Jun 2 23:38:24 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 263 - Directory Listing
Modified Fri Jun 2 23:20:10 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 262 - Directory Listing
Modified Fri Jun 2 21:30:49 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 261 - Directory Listing
Modified Fri Jun 2 21:10:28 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 260 - Directory Listing
Modified Fri Jun 2 20:31:29 2006 UTC (6 years, 11 months ago) by jj

Fixed tag.

---

Revision 259 - Directory Listing
Modified Fri Jun 2 20:25:21 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 258 - Directory Listing
Modified Fri Jun 2 20:12:01 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 257 - Directory Listing
Modified Fri Jun 2 19:55:54 2006 UTC (6 years, 11 months ago) by jj

Fixed faulty tags.

---

Revision 256 - Directory Listing
Modified Fri Jun 2 19:22:11 2006 UTC (6 years, 11 months ago) by jj

Fixed bad tags.

---

Revision 255 - Directory Listing
Modified Fri Jun 2 18:32:34 2006 UTC (6 years, 11 months ago) by jjholt

Add tags.

---

Revision 254 - Directory Listing
Modified Fri Jun 2 18:18:01 2006 UTC (6 years, 11 months ago) by jj

Fix faulty tags.

---

Revision 253 - Directory Listing
Modified Fri Jun 2 18:10:23 2006 UTC (6 years, 11 months ago) by jj

Fixed faulty tags.

---

Revision 252 - Directory Listing
Modified Thu Jun 1 23:19:43 2006 UTC (6 years, 11 months ago) by jj

Added macros.

---

Revision 251 - Directory Listing
Modified Thu Jun 1 23:06:02 2006 UTC (6 years, 11 months ago) by jj

Removed faulty tags.

---

Revision 250 - Directory Listing
Modified Thu Jun 1 20:13:59 2006 UTC (6 years, 11 months ago) by jj

New files.

---

Revision 249 - Directory Listing
Modified Thu Jun 1 20:11:45 2006 UTC (6 years, 11 months ago) by jj

New files

---

Revision 248 - Directory Listing
Modified Thu Jun 1 18:19:46 2006 UTC (6 years, 11 months ago) by jj

New files.

---

Revision 247 - Directory Listing
Modified Thu Jun 1 00:30:36 2006 UTC (6 years, 11 months ago) by jj

New files.

---

Revision 246 - Directory Listing
Modified Wed May 31 23:24:50 2006 UTC (6 years, 11 months ago) by jj

Macro file for some of the Dartmouth problems.

---

Revision 245 - Directory Listing
Modified Wed May 31 23:22:03 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 244 - Directory Listing
Modified Wed May 31 23:16:00 2006 UTC (6 years, 11 months ago) by jj

Fixed tag typos.

---

Revision 243 - Directory Listing
Modified Wed May 31 19:48:16 2006 UTC (6 years, 11 months ago) by jj

Removed placeholder problem

---

Revision 242 - Directory Listing
Modified Wed May 31 19:48:03 2006 UTC (6 years, 11 months ago) by jj

Removed placeholder problem.

---

Revision 241 - Directory Listing
Modified Wed May 31 19:35:23 2006 UTC (6 years, 11 months ago) by jj

Fixed tag.

---

Revision 240 - Directory Listing
Modified Wed May 31 19:07:50 2006 UTC (6 years, 11 months ago) by jj

Problem was just a placeholder

---

Revision 239 - Directory Listing
Modified Wed May 31 19:03:47 2006 UTC (6 years, 11 months ago) by jj

Fix tag typos.

---

Revision 238 - Directory Listing
Modified Wed May 31 19:00:07 2006 UTC (6 years, 11 months ago) by jj

Fixed tag typos.

---

Revision 237 - Directory Listing
Modified Wed May 31 18:50:20 2006 UTC (6 years, 11 months ago) by jj

Fixed tag typos.

---

Revision 236 - Directory Listing
Modified Wed May 31 17:30:43 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 235 - Directory Listing
Modified Wed May 31 16:40:49 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 234 - Directory Listing
Modified Tue May 30 23:11:15 2006 UTC (6 years, 11 months ago) by jj

Fix tags.

---

Revision 233 - Directory Listing
Modified Tue May 30 22:17:15 2006 UTC (6 years, 11 months ago) by jj

Removed duplicate files.

---

Revision 232 - Directory Listing
Modified Tue May 30 22:16:14 2006 UTC (6 years, 11 months ago) by jj

New file to track files which have been removed.

---

Revision 231 - Directory Listing
Modified Tue May 30 22:12:56 2006 UTC (6 years, 11 months ago) by jj

Fixed tags.

---

Revision 230 - Directory Listing
Modified Mon May 29 20:06:11 2006 UTC (6 years, 11 months ago) by jj

Initial import.

---

Revision 229 - Directory Listing
Modified Mon May 29 19:11:05 2006 UTC (6 years, 11 months ago) by jj

Initial import

---

Revision 228 - Directory Listing
Modified Mon May 29 18:21:34 2006 UTC (6 years, 11 months ago) by jj

New problems.

---

Revision 227 - Directory Listing
Modified Mon May 29 17:09:40 2006 UTC (6 years, 11 months ago) by jj

Initial import

---

Revision 226 - Directory Listing
Modified Sat May 27 15:21:22 2006 UTC (6 years, 11 months ago) by jj

Removed because they contain a picture environment.

---

Revision 225 - Directory Listing
Modified Sat May 27 15:20:13 2006 UTC (6 years, 11 months ago) by jj

Removed because of picture environment.

---

Revision 224 - Directory Listing
Modified Sat May 27 15:18:52 2006 UTC (6 years, 11 months ago) by jj

Removing problems with picture environments.

---

Revision 223 - Directory Listing
Modified Sat May 27 15:16:57 2006 UTC (6 years, 11 months ago) by jj

Removing problems with picture environment.

---

Revision 222 - Directory Listing
Modified Fri May 26 23:09:10 2006 UTC (6 years, 11 months ago) by jj

Removed unneeded macro files.

---

Revision 221 - Directory Listing
Modified Fri May 26 19:55:44 2006 UTC (6 years, 11 months ago) by jjholt

Fixed display problems.

---

Revision 220 - Directory Listing
Modified Fri May 26 19:21:39 2006 UTC (6 years, 11 months ago) by jjholt

Added tags.

---

Revision 219 - Directory Listing
Modified Fri May 26 19:12:58 2006 UTC (6 years, 11 months ago) by jjholt

Removed empty file.

---

Revision 218 - Directory Listing
Modified Fri May 26 19:05:27 2006 UTC (6 years, 11 months ago) by jjholt

Removed empty file.

---

Revision 217 - Directory Listing
Modified Fri May 26 16:00:54 2006 UTC (6 years, 11 months ago) by jj

Removed unneeded macros.

---

Revision 216 - Directory Listing
Modified Fri May 26 00:10:55 2006 UTC (6 years, 11 months ago) by jj

Removing unneeded macros.

---

Revision 215 - Directory Listing
Modified Thu May 25 22:31:01 2006 UTC (6 years, 11 months ago) by jj

Fixed bug 1022.

---

Revision 214 - Directory Listing
Modified Thu May 25 21:59:00 2006 UTC (6 years, 11 months ago) by jj

Fixed problem with creating database tables with newer versions of mysql.

---

Revision 213 - Directory Listing
Modified Wed May 24 22:01:35 2006 UTC (6 years, 11 months ago) by jj

Initial import.

---

Revision 212 - Directory Listing
Modified Mon May 22 17:36:35 2006 UTC (6 years, 11 months ago) by jjholt

Added tags.

---

Revision 211 - Directory Listing
Modified Sun May 21 23:05:19 2006 UTC (7 years ago) by jj

Initial import of files.

---

Revision 210 - Directory Listing
Modified Tue May 16 17:19:12 2006 UTC (7 years ago) by jj

Fixed bug 1026: wrong answer and possibility of degenerate situation.

---

Revision 209 - Directory Listing
Modified Mon May 15 21:19:49 2006 UTC (7 years ago) by jj

Initial import.

---

Revision 208 - Directory Listing
Modified Mon May 15 18:40:52 2006 UTC (7 years ago) by jj

Fixed bug 1027; answers were wrong and the wording was confusing.

---

Revision 207 - Directory Listing
Modified Thu May 11 21:37:38 2006 UTC (7 years ago) by jj

New additions

---

Revision 206 - Directory Listing
Modified Thu May 11 13:30:19 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 205 - Directory Listing
Modified Wed May 10 16:17:05 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 204 - Directory Listing
Modified Tue May 9 20:23:57 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 203 - Directory Listing
Modified Tue May 9 13:07:16 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 202 - Directory Listing
Modified Mon May 8 17:05:32 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 201 - Directory Listing
Modified Fri May 5 18:19:44 2006 UTC (7 years ago) by jjholt

Added tags.

---

Revision 200 - Directory Listing
Modified Thu May 4 16:40:05 2006 UTC (7 years ago) by jjholt

Added tags.  --JH

---

Revision 199 - Directory Listing
Modified Wed May 3 17:08:41 2006 UTC (7 years ago) by jj

Added problem.

---

Revision 198 - Directory Listing
Modified Tue May 2 20:24:19 2006 UTC (7 years ago) by jjholt

Update tags.

---

Revision 197 - Directory Listing
Modified Fri Apr 28 21:06:19 2006 UTC (7 years ago) by jjholt

*** empty log message ***

---

Revision 196 - Directory Listing
Modified Fri Apr 28 21:05:10 2006 UTC (7 years ago) by jjholt

Remove empty problems.

---

Revision 195 - Directory Listing
Modified Fri Apr 28 21:01:51 2006 UTC (7 years ago) by jjholt

Remove empty file.

---

Revision 194 - Directory Listing
Modified Fri Apr 28 20:59:01 2006 UTC (7 years ago) by jjholt

Remove empty files.

---

Revision 193 - Directory Listing
Modified Fri Apr 28 20:56:12 2006 UTC (7 years ago) by jjholt

Remove empty problem.

---

Revision 192 - Directory Listing
Modified Fri Apr 28 19:54:02 2006 UTC (7 years ago) by jjholt

Removed empty file.

---

Revision 191 - Directory Listing
Modified Fri Apr 28 19:53:03 2006 UTC (7 years ago) by jjholt

Removed empty files.

---

Revision 190 - Directory Listing
Modified Fri Apr 28 19:48:55 2006 UTC (7 years ago) by jjholt

Remove empty file.

---

Revision 189 - Directory Listing
Modified Fri Apr 28 19:43:36 2006 UTC (7 years ago) by jjholt

Delete problem with unknown macro.

---

Revision 188 - Directory Listing
Modified Fri Apr 28 19:40:18 2006 UTC (7 years ago) by jjholt

Remove empty files.

---

Revision 187 - Directory Listing
Modified Fri Apr 28 19:38:52 2006 UTC (7 years ago) by jjholt

Removed empty files.

---

Revision 186 - Directory Listing
Modified Fri Apr 28 18:22:00 2006 UTC (7 years ago) by jjholt

Remove empty probs.

---

Revision 185 - Directory Listing
Modified Fri Apr 28 18:20:32 2006 UTC (7 years ago) by jjholt

Removed empty problem.

---

Revision 184 - Directory Listing
Modified Fri Apr 28 13:46:21 2006 UTC (7 years ago) by jjholt

Added tags.  --JH

---

Revision 183 - Directory Listing
Modified Tue Apr 25 18:57:00 2006 UTC (7 years ago) by jj

Fixed bug 1020, incorrect sign in one of the answers.

---

Revision 182 - Directory Listing
Modified Thu Apr 20 19:51:26 2006 UTC (7 years, 1 month ago) by jj

Problem cleanup

---

Revision 181 - Directory Listing
Modified Thu Apr 20 19:43:46 2006 UTC (7 years, 1 month ago) by jj

Problem cleanup.

---

Revision 180 - Directory Listing
Modified Wed Apr 19 22:42:34 2006 UTC (7 years, 1 month ago) by jj

Problem cleanup.

---

Revision 179 - Directory Listing
Modified Wed Apr 19 20:28:21 2006 UTC (7 years, 1 month ago) by jj

Removed duplicate problem, cleaned up problem.

---

Revision 178 - Directory Listing
Modified Wed Apr 19 20:24:25 2006 UTC (7 years, 1 month ago) by jj

Problem cleanup.

---

Revision 177 - Directory Listing
Modified Wed Apr 19 18:07:54 2006 UTC (7 years, 1 month ago) by jj

Cleaned question and added picture.

---

Revision 176 - Directory Listing
Modified Wed Apr 19 18:04:36 2006 UTC (7 years, 1 month ago) by jj

Minor cleaning and corrected variable name to t.

---

Revision 175 - Directory Listing
Modified Wed Apr 19 18:02:07 2006 UTC (7 years, 1 month ago) by jj

Removed redundant problem

---

Revision 174 - Directory Listing
Modified Wed Apr 19 17:59:24 2006 UTC (7 years, 1 month ago) by jj

Remove redundant problem.

---

Revision 173 - Directory Listing
Modified Wed Apr 19 17:57:45 2006 UTC (7 years, 1 month ago) by jj

Minor corrections/cleaning.

---

Revision 172 - Directory Listing
Modified Tue Apr 18 23:02:44 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1008, empty set not being properly accepted.

---

Revision 171 - Directory Listing
Modified Tue Apr 18 22:43:29 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1000: reduced the amount of randomization (so that the error terms
are not so small) and changing the tests on the last 2 values to be more
sensitive.

---

Revision 170 - Directory Listing
Modified Tue Apr 18 22:20:35 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1012; delicate phrasing of a question about where a function is
increasing.

---

Revision 169 - Directory Listing
Modified Tue Apr 18 18:34:19 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1013 - wrong answers.

---

Revision 168 - Directory Listing
Modified Tue Apr 18 18:20:40 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1014; typesetting issues.

---

Revision 167 - Directory Listing
Modified Fri Apr 14 17:12:43 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1011; made checking of intervals sloppy and fixed open/closed parts of the intervals for when students can see the correct answers.

---

Revision 166 - Directory Listing
Modified Wed Apr 12 18:30:38 2006 UTC (7 years, 1 month ago) by jjholt

Remove filler files.  --JH

---

Revision 165 - Directory Listing
Modified Wed Apr 12 18:28:52 2006 UTC (7 years, 1 month ago) by jjholt

Remove filler file.  --JH

---

Revision 164 - Directory Listing
Modified Wed Apr 12 18:26:14 2006 UTC (7 years, 1 month ago) by jjholt

Remove Filler Files.  --JH

---

Revision 163 - Directory Listing
Modified Wed Apr 12 18:24:42 2006 UTC (7 years, 1 month ago) by jjholt

Removed filler file.  --JH

---

Revision 162 - Directory Listing
Modified Wed Apr 12 18:23:38 2006 UTC (7 years, 1 month ago) by jjholt

Removed Filler File --JH

---

Revision 161 - Directory Listing
Modified Wed Apr 12 00:20:04 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1003 (limits in answer).

---

Revision 160 - Directory Listing
Modified Tue Apr 11 21:06:15 2006 UTC (7 years, 1 month ago) by jj

Fixed tag typo.

---

Revision 159 - Directory Listing
Modified Tue Apr 11 17:59:33 2006 UTC (7 years, 1 month ago) by jj

Fixed typo in section tag.

---

Revision 158 - Directory Listing
Modified Tue Apr 11 17:51:32 2006 UTC (7 years, 1 month ago) by jj

Insure that entries of matrix are rounded or we get a bad display when some
should be 0.

---

Revision 157 - Directory Listing
Modified Tue Apr 11 17:50:05 2006 UTC (7 years, 1 month ago) by jj

Fixed problem with blank answer.

---

Revision 156 - Directory Listing
Modified Tue Apr 11 16:55:13 2006 UTC (7 years, 1 month ago) by jjholt

Added tags.  --JH

---

Revision 155 - Directory Listing
Modified Thu Apr 6 18:14:50 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 999; correct answer was off by one.

---

Revision 154 - Directory Listing
Modified Thu Apr 6 17:51:28 2006 UTC (7 years, 1 month ago) by jj

Moved tags from one file to another, and deleting redundant file.

---

Revision 153 - Directory Listing
Modified Thu Apr 6 17:48:58 2006 UTC (7 years, 1 month ago) by jj

Removed redundant file.

---

Revision 152 - Directory Listing
Modified Thu Apr 6 17:44:22 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 1005, a potential sign error in the answer.

---

Revision 151 - Directory Listing
Modified Wed Apr 5 16:06:15 2006 UTC (7 years, 1 month ago) by ziemer

Changed code to fix the empty answer not counted correct bug, used Parser based solution.
see: http://webhost.math.rochester.edu/webworkdocs/discuss/msgReader$4071?mode=topic&y=2006&m=4&d=4

---

Revision 150 - Directory Listing
Modified Mon Apr 3 16:38:30 2006 UTC (7 years, 1 month ago) by jj

Fixed bug from str_cmp called with blank input.

---

Revision 149 - Directory Listing
Modified Wed Mar 29 20:12:44 2006 UTC (7 years, 1 month ago) by jj

Fixed percent signs.

---

Revision 148 - Directory Listing
Modified Wed Mar 29 18:02:14 2006 UTC (7 years, 1 month ago) by jj

Removed placeholder problems.

---

Revision 147 - Directory Listing
Modified Wed Mar 29 14:46:49 2006 UTC (7 years, 1 month ago) by jjholt

Updated tags.  --JH

---

Revision 146 - Directory Listing
Modified Sun Mar 26 22:31:31 2006 UTC (7 years, 1 month ago) by jj

Initial import

---

Revision 145 - Directory Listing
Modified Sun Mar 26 22:21:31 2006 UTC (7 years, 1 month ago) by jj

Initial import

---

Revision 144 - Directory Listing
Modified Sun Mar 26 15:53:04 2006 UTC (7 years, 1 month ago) by jj

Initial import

---

Revision 143 - Directory Listing
Modified Sun Mar 26 15:09:45 2006 UTC (7 years, 1 month ago) by jj

Initial import

---

Revision 142 - Directory Listing
Modified Sun Mar 26 05:41:42 2006 UTC (7 years, 1 month ago) by jj

Initial import.

---

Revision 141 - Directory Listing
Modified Sun Mar 26 04:58:01 2006 UTC (7 years, 1 month ago) by jj

Initial import

---

Revision 140 - Directory Listing
Modified Sun Mar 26 04:46:44 2006 UTC (7 years, 1 month ago) by jj

Initial import.

---

Revision 139 - Directory Listing
Modified Sun Mar 26 02:13:27 2006 UTC (7 years, 1 month ago) by jj

Initial import.

---

Revision 138 - Directory Listing
Modified Sat Mar 25 18:07:42 2006 UTC (7 years, 1 month ago) by jj

Minor cleanup of problem code.

---

Revision 137 - Directory Listing
Modified Sat Mar 25 17:59:15 2006 UTC (7 years, 1 month ago) by jj

Fixed bug 998, incorrect sign in the answer.

---

Revision 136 - Directory Listing
Modified Fri Mar 24 21:29:26 2006 UTC (7 years, 1 month ago) by jjholt

Added tags.  --JH

---

Revision 135 - Directory Listing
Modified Wed Mar 22 22:34:12 2006 UTC (7 years, 1 month ago) by jj

Initial import.

---

Revision 134 - Directory Listing
Modified Wed Mar 22 22:31:23 2006 UTC (7 years, 1 month ago) by jj

Import of new files.

---

Revision 133 - Directory Listing
Modified Wed Mar 22 20:23:04 2006 UTC (7 years, 1 month ago) by jjholt

Fixed tags.  --JH

---

Revision 132 - Directory Listing
Modified Tue Mar 21 23:37:42 2006 UTC (7 years, 2 months ago) by jj

Fixed wording and did a little cleaning.

---

Revision 131 - Directory Listing
Modified Tue Mar 21 21:26:17 2006 UTC (7 years, 2 months ago) by jj

Removed extraneous keywords.

---

Revision 130 - Directory Listing
Modified Tue Mar 21 20:04:59 2006 UTC (7 years, 2 months ago) by jj

Fixed bugs in problem.

---

Revision 129 - Directory Listing
Modified Tue Mar 21 14:29:04 2006 UTC (7 years, 2 months ago) by jjholt

Added tags.  --JH

---

Revision 128 - Directory Listing
Modified Mon Mar 20 15:35:20 2006 UTC (7 years, 2 months ago) by jjholt

Added tags.  --JH

---

Revision 127 - Directory Listing
Modified Sun Mar 19 19:42:55 2006 UTC (7 years, 2 months ago) by jj

Fixed tag typos

---

Revision 126 - Directory Listing
Modified Sun Mar 19 19:35:27 2006 UTC (7 years, 2 months ago) by jj

Fixed tag typos.

---

Revision 125 - Directory Listing
Modified Sun Mar 19 18:23:49 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 997; allow numerator/denominator parts of answers to be off by a sign.

---

Revision 124 - Directory Listing
Modified Thu Mar 16 14:26:07 2006 UTC (7 years, 2 months ago) by jjholt

Added tags.  --JH

---

Revision 123 - Directory Listing
Modified Tue Mar 14 19:02:35 2006 UTC (7 years, 2 months ago) by jjholt

Put in tags.  --JH

---

Revision 122 - Directory Listing
Modified Tue Mar 14 18:27:27 2006 UTC (7 years, 2 months ago) by jjholt

Fixed problem tag.  --JH

---

Revision 121 - Directory Listing
Modified Tue Mar 14 17:32:16 2006 UTC (7 years, 2 months ago) by jjholt

Updated tags on 3/14/06.  --JH

---

Revision 120 - Directory Listing
Modified Mon Mar 13 19:00:23 2006 UTC (7 years, 2 months ago) by jjholt

Updated tags -- March 13, 2006

---

Revision 119 - Directory Listing
Modified Fri Mar 10 18:03:06 2006 UTC (7 years, 2 months ago) by jjholt

Fixed broken tags.  --JH

---

Revision 118 - Directory Listing
Modified Wed Mar 8 17:11:01 2006 UTC (7 years, 2 months ago) by jj

Fixed wrong answers.

---

Revision 117 - Directory Listing
Modified Wed Mar 8 17:05:23 2006 UTC (7 years, 2 months ago) by jj

Fixed wrong answer.

---

Revision 116 - Directory Listing
Modified Tue Mar 7 22:13:51 2006 UTC (7 years, 2 months ago) by jj

Fixed faulty tags.

---

Revision 115 - Directory Listing
Modified Tue Mar 7 03:31:24 2006 UTC (7 years, 2 months ago) by jj

Cleaned up display and macro loading.

---

Revision 114 - Directory Listing
Modified Fri Mar 3 18:07:12 2006 UTC (7 years, 2 months ago) by jj

Fixed tags.

---

Revision 113 - Directory Listing
Modified Fri Mar 3 17:47:09 2006 UTC (7 years, 2 months ago) by jj

Cleaned  up display; removed unused macros.

---

Revision 112 - Directory Listing
Modified Wed Mar 1 19:39:37 2006 UTC (7 years, 2 months ago) by jj

Updated to use a list checker.

---

Revision 111 - Directory Listing
Modified Tue Feb 28 20:33:57 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 987; changed y-values in statement to match the rest of the question.

---

Revision 110 - Directory Listing
Modified Mon Feb 27 21:44:58 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 981: made sure the graphs don't cross.

---

Revision 109 - Directory Listing
Modified Mon Feb 27 20:27:01 2006 UTC (7 years, 2 months ago) by jjholt

*** empty log message ***

---

Revision 108 - Directory Listing
Modified Mon Feb 27 15:10:52 2006 UTC (7 years, 2 months ago) by jj

Some cleaning and added a note that the final answer had to be expressed in t.

---

Revision 107 - Directory Listing
Modified Thu Feb 23 19:01:53 2006 UTC (7 years, 2 months ago) by jj

Fixed broken tag.

---

Revision 106 - Directory Listing
Modified Thu Feb 23 18:31:32 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 985 by removing the hint.

---

Revision 105 - Directory Listing
Modified Thu Feb 23 18:25:17 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 984, changing the answer and clarifying the wording.

---

Revision 104 - Directory Listing
Modified Thu Feb 23 17:55:00 2006 UTC (7 years, 2 months ago) by jj

Initial import.

---

Revision 103 - Directory Listing
Modified Thu Feb 23 17:49:48 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 102 - Directory Listing
Modified Thu Feb 23 17:47:27 2006 UTC (7 years, 2 months ago) by jj

New files

---

Revision 101 - Directory Listing
Modified Wed Feb 22 20:38:15 2006 UTC (7 years, 2 months ago) by jjholt

Tags as of Feb 22, 2006.
--JH

---

Revision 100 - Directory Listing
Modified Wed Feb 22 16:59:35 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 99 - Directory Listing
Modified Wed Feb 22 16:46:22 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 98 - Directory Listing
Modified Tue Feb 21 21:48:38 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 97 - Directory Listing
Modified Tue Feb 21 21:42:17 2006 UTC (7 years, 2 months ago) by jj

New file.

---

Revision 96 - Directory Listing
Modified Tue Feb 21 21:41:53 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 95 - Directory Listing
Modified Tue Feb 21 20:26:53 2006 UTC (7 years, 2 months ago) by jj

New files.

---

Revision 94 - Directory Listing
Modified Tue Feb 21 20:25:12 2006 UTC (7 years, 2 months ago) by jj

New files

---

Revision 93 - Directory Listing
Modified Mon Feb 20 15:00:13 2006 UTC (7 years, 2 months ago) by jj

Fixed bug 979 by ensuring the graphs would not cross.

---

Revision 92 - Directory Listing
Modified Thu Feb 9 23:19:30 2006 UTC (7 years, 3 months ago) by jj

Removed: problem didn't work.

---

Revision 91 - Directory Listing
Modified Thu Feb 9 21:43:18 2006 UTC (7 years, 3 months ago) by jjholt

*** empty log message ***

---

Revision 90 - Directory Listing
Modified Thu Feb 9 18:02:23 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 975.  Also gave partial credit.

---

Revision 89 - Directory Listing
Modified Thu Feb 9 17:34:34 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 973; removed author tag; minor cleanup.

---

Revision 88 - Directory Listing
Modified Wed Feb 8 19:48:00 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 977, including endpoints in some answer checking.

---

Revision 87 - Directory Listing
Modified Wed Feb 8 19:34:39 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 976, including endpoints in some intervals in answers.

---

Revision 86 - Directory Listing
Modified Wed Feb 8 18:01:19 2006 UTC (7 years, 3 months ago) by jj

Fixed sign in one of the answers.

---

Revision 85 - Directory Listing
Modified Sun Feb 5 15:52:18 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 967 and made the answer look a little nicer.

---

Revision 84 - Directory Listing
Modified Sun Feb 5 15:39:48 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 966.  Also changed fill in the blanks with pop up lists and
increased the size of the displayed fractions.

---

Revision 83 - Directory Listing
Modified Sun Jan 29 21:03:14 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 963; changed a sign in the displayed formula.

---

Revision 82 - Directory Listing
Modified Sun Jan 29 19:21:18 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 959, calculation of constants in the problem.

---

Revision 81 - Directory Listing
Modified Fri Jan 27 04:31:30 2006 UTC (7 years, 3 months ago) by jj

Fixed question to match the answer (answer was for infinite sum).

---

Revision 80 - Directory Listing
Modified Tue Jan 24 19:57:51 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 956 (answer was wrong); removed unneeded macros; used pi in
the answer instead of the numerical value.

---

Revision 79 - Directory Listing
Modified Mon Jan 23 02:22:43 2006 UTC (7 years, 3 months ago) by jj

Fixed bug - making strings latex math mode and using them in computations
don't work.

---

Revision 78 - Directory Listing
Modified Sun Jan 22 17:28:54 2006 UTC (7 years, 3 months ago) by jj

Removed unneeded macros from loadmacros call.

---

Revision 77 - Directory Listing
Modified Sun Jan 22 17:27:01 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 880 and added drop-down lists for picking words max/min.

---

Revision 76 - Directory Listing
Modified Sun Jan 22 15:04:08 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 860.

---

Revision 75 - Directory Listing
Modified Sun Jan 22 14:25:58 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 951 by changing to a list checker for the answer.

---

Revision 74 - Directory Listing
Modified Sun Jan 22 14:17:22 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 909.

---

Revision 73 - Directory Listing
Modified Sun Jan 22 00:29:31 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 876.

---

Revision 72 - Directory Listing
Modified Sun Jan 22 00:21:46 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 867, and did a little cleanup.

---

Revision 71 - Directory Listing
Modified Sun Jan 22 00:10:33 2006 UTC (7 years, 3 months ago) by jj

Initial import.

---

Revision 70 - Directory Listing
Modified Sun Jan 22 00:06:24 2006 UTC (7 years, 3 months ago) by jj

Minor cleanup.

---

Revision 69 - Directory Listing
Modified Sat Jan 21 23:59:09 2006 UTC (7 years, 3 months ago) by jj

Fixed bug 866, did a little cleaning and added new files.

---

Revision 68 - Directory Listing
Modified Thu Jan 19 20:07:34 2006 UTC (7 years, 4 months ago) by jjholt

Adjusted number of days so that it's correct for June.

---

Revision 67 - Directory Listing
Modified Tue Jan 17 23:55:23 2006 UTC (7 years, 4 months ago) by jjholt

Repaired bug #872, changing the offending answers from "D" to "C"
to better reflect their true convergent nature.  --JH

---

Revision 66 - Directory Listing
Modified Mon Jan 16 19:39:09 2006 UTC (7 years, 4 months ago) by jj

Improved problem.

---

Revision 65 - Directory Listing
Modified Mon Jan 16 17:43:19 2006 UTC (7 years, 4 months ago) by jj

Added instructions.

---

Revision 64 - Directory Listing
Modified Mon Jan 16 17:17:15 2006 UTC (7 years, 4 months ago) by jj

Added database subject entry.

---

Revision 63 - Directory Listing
Modified Sat Jan 14 02:17:26 2006 UTC (7 years, 4 months ago) by jj

New files.

---

Revision 62 - Directory Listing
Modified Sat Jan 14 02:16:17 2006 UTC (7 years, 4 months ago) by jj

New files for the library.

---

Revision 61 - Directory Listing
Modified Sat Jan 14 02:13:08 2006 UTC (7 years, 4 months ago) by jj

New problems for the library.

---

Revision 60 - Directory Listing
Modified Fri Jan 13 21:39:10 2006 UTC (7 years, 4 months ago) by jjholt

Fixed bug #908; Deleted brace.

---

Revision 59 - Directory Listing
Modified Wed Jan 11 03:21:37 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 865, display of decimal in problem.

---

Revision 58 - Directory Listing
Modified Wed Jan 11 03:05:18 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 864; added limits for function answer checking.

---

Revision 57 - Directory Listing
Modified Wed Jan 11 02:57:18 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 861.

---

Revision 56 - Directory Listing
Modified Wed Jan 11 02:44:46 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 858, and cleaned up problems making true/false selection into
popups.

---

Revision 55 - Directory Listing
Modified Wed Jan 11 02:21:27 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 851 (on what is the correct answer) plus a little cleanup.

---

Revision 54 - Directory Listing
Modified Tue Jan 10 22:52:16 2006 UTC (7 years, 4 months ago) by jj

Fixed bug 847 (use num_cmp for checking numbers).

---

Revision 53 - Directory Listing
Modified Tue Dec 27 19:14:30 2005 UTC (7 years, 4 months ago) by jj

Expanded the value range for the function answer checking to get a
bigger range of values.

---

Revision 52 - Directory Listing
Modified Tue Dec 27 19:08:08 2005 UTC (7 years, 4 months ago) by jj

Reorganized answer and added values for the checking of the limits in
the answer checking.  Should fix bug 933.

---

Revision 51 - Directory Listing
Modified Thu Dec 22 22:34:30 2005 UTC (7 years, 4 months ago) by jj

Fixed coefficients of +/-1 in displayed rational function.

---

Revision 50 - Directory Listing
Modified Fri Dec 16 20:01:53 2005 UTC (7 years, 5 months ago) by jj

Initial import.

---

Revision 49 - Directory Listing
Modified Mon Dec 12 18:07:34 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 931 (last answer); added helpLinks for interval notation;
removed unneeded macro files; changed convention for lists with no
elements from -1000 to None.

---

Revision 48 - Directory Listing
Modified Sun Dec 11 02:00:28 2005 UTC (7 years, 5 months ago) by jj

Fixed misspellings, removed extra = (bug 930), and converted some entry blanks to pop_up_lists.

---

Revision 47 - Directory Listing
Modified Sat Dec 10 23:59:50 2005 UTC (7 years, 5 months ago) by jj

Fixed bug in answer (bug 927).

---

Revision 46 - Directory Listing
Modified Wed Dec 7 05:07:03 2005 UTC (7 years, 5 months ago) by jj

Fixed misspellings (bug 925).

---

Revision 45 - Directory Listing
Modified Wed Dec 7 02:28:06 2005 UTC (7 years, 5 months ago) by jj

Fixed answer (bug 924) and added randomization.

---

Revision 44 - Directory Listing
Modified Tue Dec 6 02:07:04 2005 UTC (7 years, 5 months ago) by jj

Fix bug 992 (^ used for exponentiation in perl code).

---

Revision 43 - Directory Listing
Modified Thu Dec 1 21:21:55 2005 UTC (7 years, 5 months ago) by jj

A little more cleanup, finishing bug 904.

---

Revision 42 - Directory Listing
Modified Thu Dec 1 18:17:07 2005 UTC (7 years, 5 months ago) by jj

Added parentheses to fix bug 915;
  adjusted the spacing of the display in the integrals;
  removed parents from display in one integral;
  adjusted randomization so some students don't get easier versions.

---

Revision 41 - Directory Listing
Modified Thu Dec 1 18:05:17 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 913 (misspelling);
      cleaned up display of equations (1,-1,0 coefs);
      deleted extraneous equal sign;
      removed unneeded macro loadings;
      quoted answers so that show answers shows their form.

---

Revision 40 - Directory Listing
Modified Wed Nov 30 19:21:28 2005 UTC (7 years, 5 months ago) by jj

Fixed misspelling (bug 912), and changed fill in the blanks to pop up menus.

---

Revision 39 - Directory Listing
Modified Wed Nov 30 18:45:06 2005 UTC (7 years, 5 months ago) by jj

Revised wording (fixing bug 911), and improved the display of equations
to use math mode, and to handle coefficients of 0, 1, and -1.

---

Revision 38 - Directory Listing
Modified Wed Nov 30 18:27:39 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 910 (misspelling); adjusted some spacing; put a variable in math mode in the text.

---

Revision 37 - Directory Listing
Modified Wed Nov 30 18:17:24 2005 UTC (7 years, 5 months ago) by jj

Remove debugging info, and adjust tolerance of answer checking to be the
maximum of a reasonable tolerance, and what it would take to insure both
the expected answer and the optimal answer are accepted.

---

Revision 36 - Directory Listing
Modified Mon Nov 28 19:51:14 2005 UTC (7 years, 5 months ago) by jj

Removed extraneous randomization, adjusted randomization so that the answer fits the requirement of |x|<1 for the last part, adjusted answer checking so that both the expected estimate and the correct answer are accepted as correct.

---

Revision 35 - Directory Listing
Modified Mon Nov 28 19:21:01 2005 UTC (7 years, 5 months ago) by jj

Deals with the most immediate problem of bug 904.  There is still some
updating to be done.

---

Revision 34 - Directory Listing
Modified Mon Nov 28 14:55:17 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 905.

Used Parser answer checkers to handle intevals where we want to allow the empty set,
and cleaned up kludgy conventions of what to do in special circumstances (enter -1000
if this happens).

---

Revision 33 - Directory Listing
Modified Mon Nov 28 05:13:39 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 903 (label E as bareword appears as 2.718...).

---

Revision 32 - Directory Listing
Modified Sun Nov 27 04:50:03 2005 UTC (7 years, 5 months ago) by jj

Fixed answer checking to match the current version of interval_cmp, where it has to indicate unions=>'no' when checking points.

---

Revision 31 - Directory Listing
Modified Sat Nov 26 17:28:49 2005 UTC (7 years, 5 months ago) by jj

Fixed range for checking the function; adjusted note since webwork now accepts sin^(-1)(x); did a nicestring; adjusted randomization to avoid a simple case 1/8 of the time.

---

Revision 30 - Directory Listing
Modified Sat Nov 26 17:09:19 2005 UTC (7 years, 5 months ago) by jj

Fixed the answer for the domain, and did basic cleaning of the pg file.  This
uses parser directly for the intervals - it makes the correct answer display
better.

---

Revision 29 - Directory Listing
Modified Wed Nov 23 14:58:20 2005 UTC (7 years, 5 months ago) by jj

Fixed problem where a denominator could be 0, and cleaned up display of
the rational function so that coefficients of 1 are handled.

---

Revision 28 - Directory Listing
Modified Tue Nov 22 18:12:12 2005 UTC (7 years, 5 months ago) by jj

Fixed bug 897 in setting the correct answer, plus a little cosmetic
cleanup.

---

Revision 27 - Directory Listing
Modified Mon Nov 21 20:05:55 2005 UTC (7 years, 5 months ago) by jj

Fixed typo (bug 890) and did an overhaul of the answer checking.

---

Revision 26 - Directory Listing
Modified Mon Nov 21 00:59:33 2005 UTC (7 years, 6 months ago) by jj

Fixed bug 889 on duplicate entries for dne in answer evaluators.

---

Revision 25 - Directory Listing
Modified Sun Nov 20 22:43:07 2005 UTC (7 years, 6 months ago) by jj

Fixed bug 887 on correctness of the answer, and did some other cosmetic cleanup.

---

Revision 24 - Directory Listing
Modified Sun Nov 20 15:20:01 2005 UTC (7 years, 6 months ago) by jj

Fixed spelling of gradient, and made 2 answers look nicer.

---

Revision 23 - Directory Listing
Modified Sun Nov 20 15:13:25 2005 UTC (7 years, 6 months ago) by jj

Fixed bug 888 on missing multiplication between coefficients.

---

Revision 22 - Directory Listing
Modified Sat Nov 19 19:06:30 2005 UTC (7 years, 6 months ago) by jj

Innocuous clean up.

---

Revision 21 - Directory Listing
Modified Sat Nov 19 19:00:01 2005 UTC (7 years, 6 months ago) by jj

Fixed bug in answer.

---

Revision 20 - Directory Listing
Modified Thu Nov 17 17:48:28 2005 UTC (7 years, 6 months ago) by jj

Fixed missing element of list; converted fill in the blanks with pop up
lists; removed extraneous macro requirements.

---

Revision 19 - Directory Listing
Modified Wed Nov 16 18:52:23 2005 UTC (7 years, 6 months ago) by jj

Fixed bug where ^ is used for powering in unquoted string, and minor
cleanup.

---

Revision 18 - Directory Listing
Modified Wed Oct 19 17:29:05 2005 UTC (7 years, 7 months ago) by jj

Fixed typo in tags.

---

Revision 17 - Directory Listing
Modified Wed Oct 19 17:03:53 2005 UTC (7 years, 7 months ago) by jj

Added subject tag.

---

Revision 16 - Directory Listing
Modified Mon Oct 17 19:10:15 2005 UTC (7 years, 7 months ago) by jj

Fixed some tags.

---

Revision 15 - Directory Listing
Modified Mon Oct 17 18:52:04 2005 UTC (7 years, 7 months ago) by jj

Fixed tag.

---

Revision 14 - Directory Listing
Modified Mon Oct 17 18:50:33 2005 UTC (7 years, 7 months ago) by jj

Fixed DBsection tags

---

Revision 13 - Directory Listing
Modified Mon Oct 17 18:29:30 2005 UTC (7 years, 7 months ago) by jj

Changed tag since this has little to do with partial fractions.

---

Revision 12 - Directory Listing
Modified Mon Oct 17 18:00:45 2005 UTC (7 years, 7 months ago) by jj

Fixed code for computing the answer.  Also made a minor adjustment
in the randomization.

---

Revision 11 - Directory Listing
Modified Fri Oct 14 04:33:57 2005 UTC (7 years, 7 months ago) by jj

Fixed buggy problem.

---

Revision 10 - Directory Listing
Modified Fri Oct 14 01:28:51 2005 UTC (7 years, 7 months ago) by jj

Changed limits for checking answer so a right answer wouldn't be marked
wrong.

---

Revision 9 - Directory Listing
Modified Thu Oct 13 19:19:20 2005 UTC (7 years, 7 months ago) by ziemer

Added "dx" to the integral.

---

Revision 8 - Directory Listing
Modified Wed Oct 12 22:59:54 2005 UTC (7 years, 7 months ago) by jj

Synching initial version of database problems with hobbes copies.

---

Revision 6 - Directory Listing
Modified Wed Oct 12 19:45:41 2005 UTC (7 years, 7 months ago) by gage

This commit was generated by cvs2svn to compensate for changes in r5, which
included commits to RCS files with non-trunk default branches.

---

Revision 2 - Directory Listing
Added Wed Oct 12 19:39:21 2005 UTC (7 years, 7 months ago) by gage

initial creation of ProblemLibrary in database_library