WeBWorK Problems

Questions and comments related to WeBWorK problems, problem authoring, etc.

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List of discussions. Showing 100 of 1097 discussions
Discussion	Started by	Last post	Replies
Linear Algebra SVD and orthogonal matrices	Jack Dockery 17 Oct 2019	Jack Dockery 17 Oct 2019	0
Euler's formula and integration and differentiation	Jack Dockery 11 Sep 2020	Jack Dockery 11 Sep 2020	2
Setting tolerance in a FormulaWithUnits	Jack Dockery 9 Oct 2020	Danny Glin 13 Oct 2020	1
Calculus readiness exam	Jack Dockery 2 Mar 2021	Jack Dockery 2 Mar 2021	0
webwork 2.7 PGML	Jack Dockery 8 Aug 2013	Hedley Pinsent 8 Aug 2013	1
How to in Matrix context leave un evaluated expressions	Jack Dockery 20 Oct 2019	Alex Jordan 27 Oct 2019	4
Variable in a matrix:why is 'x' ok but not 't'?	Jack Dockery 29 Nov 2019	Jack Dockery 30 Nov 2019	2
Checking factors and multiples	Imre Tuba 22 Jan 2009	Davide Cervone 26 Jan 2009	1
Symbolic answers in inequality questions	Ian Delbridge 19 Jun 2014	Davide Cervone 20 Jun 2014	7
Comparing MathObject Formulas	Ian Delbridge 5 Jun 2014	Paul Pearson 6 Jun 2014	5
FormulaWithUnits in a List problem	Ian Delbridge 6 Jun 2014	Ian Delbridge 6 Jun 2014	0
Using Primes in Answers (parserFunctionPrime.pl)	Ian Delbridge 26 Jun 2014	Davide Cervone 28 Jun 2014	3
Matrix MathObjects class and non-numerical elements	Ian Delbridge 30 Jul 2014	Ian Delbridge 1 Aug 2014	11
Checking 1-(-1)^n	Ian Delbridge 12 Aug 2014	Danny Glin 12 Aug 2014	3
PGmorematrixmacros Working? Or my error?	Ian Delbridge 6 Aug 2014	John Jones 7 Aug 2014	3
Answer checking not working in new problem	Hy Ginsberg 16 Sep 2014	Davide Cervone 16 Sep 2014	2
Strang's Linear Algebra	Hsiang-Ping Huang 13 Jan 2010	Hsiang-Ping Huang 22 Jan 2010	2
Cannot unpack problem archive	Homer White 11 Jul 2016	Homer White 12 Jul 2016	2
Draggable proof problems not rendering correctly in gateway/quiz mode	Hieu Nguyen 17 Oct 2017	Tim Alderson 11 Aug 2020	2
Error: Undefined subroutine &main::negate	Hieu Nguyen 27 Aug 2017	Hieu Nguyen 28 Aug 2017	3
Questions are overwritten	Henri Feiner 17 Dec 2009	Henri Feiner 21 Dec 2009	2
Accept student answer as a string	Henri Feiner 11 Dec 2009	Henri Feiner 12 Dec 2009	2
arrays in perl/webwork	Helena Verrill 8 Feb 2007	Michael Gage 8 Feb 2007	1
Converting from perl to webwork	Helena Verrill 8 Feb 2007	Helena Verrill 9 Feb 2007	3
can I check .pg files on my laptop?	Helena Verrill 8 Feb 2007	Arnold Pizer 10 Feb 2007	2
manipulating webwork answers	Helena Verrill 8 Feb 2007	Davide Cervone 8 Feb 2007	1
math in tables	Helena Verrill 27 Feb 2007	Helena Verrill 28 Feb 2007	5
pop up list example problem	Helena Verrill 28 Feb 2007	Michael Gage 28 Feb 2007	1
latex newcommand	Helena Verrill 28 Feb 2007	Michael Gage 28 Feb 2007	1
Multiple choice in tables and tables do not export well	Hedley Pinsent 10 Apr 2012	Hedley Pinsent 22 Apr 2012	3
degrees symbol (sup 0) in graph label	Hedley Pinsent 25 Aug 2012	Hedley Pinsent 27 Aug 2012	2
access to student responses between evaluations	Hedley Pinsent 3 Mar 2012	Hedley Pinsent 5 Mar 2012	2
horizontal line prevents PDF output	Hedley Pinsent 30 Apr 2012	Hedley Pinsent 30 Apr 2012	4
Squaring negative numbers using "Compute"	Hedley Pinsent 1 Jun 2012	Hedley Pinsent 3 Jun 2012	2
52 flavours of triangle problems - fyi	Hedley Pinsent 24 Sep 2012	Hedley Pinsent 15 Dec 2012	2
fractions and quadratics - FYI only	Hedley Pinsent 8 Jun 2013	Hedley Pinsent 19 Jun 2013	3
ww2.9 and tables	Hedley Pinsent 15 Jun 2014	Alex Jordan 15 Jun 2014	3
multianswer and original_student_ans	Hedley Pinsent 13 May 2015	Edward Sternin 4 Dec 2017	12
MultiAnswer for UL of answers	Hedley Pinsent 15 Apr 2016	Hedley Pinsent 15 Apr 2016	4
Problems with problems which use PGdiffeqmacros.pl	Hans Johnston 1 Oct 2008	Hans Johnston 1 Oct 2008	0
Updating NPL - did it really happen?	Hans Johnston 23 Jan 2009	Davide Cervone 23 Jan 2009	2
loops in NPL	Hal Sadofsky 14 Dec 2012	Michael Gage 15 Jan 2013	2
Presenting fractions nicely	Gregory Varner 3 Jun 2020	Gregory Varner 3 Jun 2020	2
Passing a root into a fraction	Gregory Varner 6 Jun 2020	Gregory Varner 24 Jun 2020	1
Parenthesis disappearing in Formula class	Gregory Varner 24 Jun 2020	Davide Cervone 26 Jun 2020	6
Combining Functions	Gregory Varner 7 Jul 2020	Gregory Varner 8 Jul 2020	4
Other Bases of Logarithm	Gregory Varner 2 Sep 2020	Danny Glin 2 Sep 2020	1
Keeping Recognized functions from evaluating	Gregory Varner 3 Sep 2020	Gregory Varner 5 Sep 2020	4
Controlling Simplifying in a Function	Gregory Varner 9 Sep 2020	Gregory Varner 15 Sep 2020	12
Answer dependent on student response	Gregory Varner 18 Sep 2020	Glenn Rice 29 Sep 2020	15
Using Student Answers to Calculate Subsequent Answers	Gregory Varner 4 Sep 2021	Danny Glin 7 Sep 2021	1
Using time units with currency does not seem possible	Greg Dobson 30 Jul 2014	Greg Dobson 30 Jul 2014	0
NPL and copyright	Greg Mayer 16 Aug 2011	Jason Aubrey 18 Aug 2011	3
answerhints for multiple choice questions	Greg Schlitt 7 May 2020	Davide Cervone 14 Jun 2020	1
College Algebra 1	Glynn Willett 22 Jul 2008	Glynn Willett 23 Jul 2008	2
Retrieve Javascript data for answer to problem	Glenn Rice 18 Sep 2014	Michael Gage 20 Sep 2014	8
Problems with the PolynomialFactors context	Glenn Rice 8 Feb 2019	Glenn Rice 9 Feb 2019	2
~~ ww vs perl	Giorgi Shonia 19 Nov 2013	Giorgi Shonia 19 Nov 2013	0
help with Fraction type	Giorgi Shonia 2 Oct 2013	Alex Jordan 15 Oct 2013	4
University of Georgia Problem Library	Gerard Awanou 15 Aug 2007	Gavin LaRose 17 Aug 2007	1
infinite loop error in library problem	George Jennings 30 Sep 2007	George Jennings 30 Sep 2007	0
popup in multianswer problem	George Jennings 22 Aug 2011	Christopher Heckman 9 Jan 2014	8
generate file with data for students to analyze?	George Jennings 11 Oct 2011	George Jennings 18 Oct 2011	3
% sign and Hardcopy badness	Geoff Goehle 16 Aug 2010	Michael Gage 26 Sep 2011	3
defined(%hash) is deprecated	Geoff Goehle 27 Oct 2010	Geoff Goehle 5 Nov 2010	5
Simplifying derivatives and suppressing ln(e) in formulas	Geoff Cox 1 Apr 2018	Geoff Cox 3 Apr 2018	2
Rounding in Random Numbers	Genevieve Toutain 5 Aug 2014	Danny Glin 7 Aug 2014	3
parserFunction in answers	Genevieve Toutain 25 Aug 2014	Davide Cervone 25 Aug 2014	3
Issue printing complicated table to PDF	Genevieve Toutain 16 Sep 2014	Genevieve Toutain 16 Sep 2014	0
contextLimitedPowers	Gavin LaRose 15 Dec 2008	Davide Cervone 17 Dec 2008	1
adding functions to context	Gavin LaRose 1 Apr 2009	Gavin LaRose 2 Apr 2009	3
function comparison upToConstant and custom checkers	Gavin LaRose 20 May 2009	Gavin LaRose 26 May 2009	6
vectors input in different formats, custom comparisons	Gavin LaRose 21 Jun 2010	Paul Pearson 9 Dec 2010	3
answer checking a list of one list	Gavin LaRose 13 Jan 2011	Davide Cervone 14 Jan 2011	2
parserMultiAnswer: checkTypes checking types (when it shouldn't?)	Gavin LaRose 27 Oct 2011	Davide Cervone 6 Jul 2012	2
ijk vector formula checking	Gavin LaRose 5 Dec 2011	Davide Cervone 5 Jul 2012	1
MultiAnswer answer_log logging	Gavin LaRose 11 Apr 2013	Davide Cervone 12 Apr 2013	1
interesting formulauptoconstant feature/bug	Gavin LaRose 24 Jan 2014	Davide Cervone 31 Jan 2014	1
logic problems	Gavin LaRose 26 Aug 2015	John Travis 26 Aug 2015	1
ordering of inner lists in lists of lists	Gavin LaRose 17 May 2018	Davide Cervone 25 May 2018	1
Lineary Programming & Sensitivity Analysis	Gary Mitchell 8 Jan 2011	Gary Mitchell 8 Jan 2011	0
Geogebra algebra window	Gabriela Sanchis 31 Jan 2012	Andrew Bayliss 15 Oct 2013	9
implicit equation	Gabriela Sanchis 22 Mar 2012	Paul Pearson 26 Mar 2012	1
Bug in computing powers	Gabriela Sanchis 30 Sep 2013	Davide Cervone 30 Sep 2013	3
How Do You Count Either of Two Answers As Correct	Fred Sullivan 29 Sep 2009	David Gilliam 18 Oct 2009	9
How to put primes in Formulas?	Fred Sullivan 1 Oct 2009	Davide Cervone 8 Feb 2010	20
Step Functions Should Not Be Legacious	Fred Sullivan 28 Oct 2009	Paul Pearson 6 Dec 2010	2
Tex to PDF Hardcopy generatort error	Frank Cavadi 27 Apr 2017	Balagopal Pillai 2 May 2017	19
Webwork 2.12 installed on RHEL7.3 - No webpage	Frank Cavadi 21 Apr 2017	Frank Cavadi 24 Apr 2017	4
Course Admin. error after db acct password change	Frank Cavadi 24 Apr 2017	Frank Cavadi 25 Apr 2017	7
WebworkClient.pm Errors	Frank Cavadi 26 Apr 2017	Frank Cavadi 26 Apr 2017	2
Send mail via "Email Instructor" button fails	Frank Cavadi 2 May 2017	Arnold Pizer 29 Sep 2017	6
NAU graphs label in solutions	Federico Galetto 11 Jun 2021	Federico Galetto 11 Jun 2021	0
Scaffolding Question Limit Preview to Previously Answered	Fabian Gabel 11 Mar 2021	Glenn Rice 16 Mar 2021	6
Periodic Re-randomization - clear student input	Fabian Gabel 9 Apr 2021	Fabian Gabel 10 Apr 2021	4
Draggable Proof with Scaffolding	Fabian Gabel 18 May 2021	Ping-Shun Chan 12 Aug 2021	2
Multiplying Matrices with Entries that are Variables	Fabian Gabel 26 May 2021	Davide Cervone 6 Jun 2021	1
Return string from Sage	F. Heiderich 13 Aug 2017	F. Heiderich 23 Sep 2017	2
Message "Your union can be simplified by combining some sets" in case if a wrong answer.	F. Heiderich 3 Sep 2017	F. Heiderich 3 Sep 2017	1
Answer fields shown in dependance of the answer of another answer field	F. Heiderich 23 Sep 2017	F. Heiderich 25 Sep 2017	3

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