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Revision 5075 - (view) (download) (as text) (annotate) - [selected]
Modified Thu Jun 28 23:53:40 2007 UTC (12 years, 7 months ago) by dpvc
File length: 4354 byte(s)
Diff to previous 4997
Use new context methods.

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Modified Mon Jun 11 18:16:40 2007 UTC (12 years, 8 months ago) by gage
File length: 4226 byte(s)
Diff to previous 4385 , to selected 5075
Fixing docementation so that it can be read from the web.

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Modified Wed Aug 16 01:42:46 2006 UTC (13 years, 6 months ago) by dpvc
File length: 4165 byte(s)
Diff to previous 3371 , to selected 5075
Report the objec type better in parser error messages.

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Modified Tue Jul 12 22:39:56 2005 UTC (14 years, 7 months ago) by dpvc
File length: 4131 byte(s)
Diff to previous 3195 , to selected 5075
Make error messages potentially localizable (by making them use
sprintf-style strings rather than variable subtitution).

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Modified Wed Mar 16 13:36:33 2005 UTC (14 years, 11 months ago) by dpvc
File length: 4128 byte(s)
Diff to previous 2934 , to selected 5075
Now that the uverloaded operators handle subclassing properly, we can
use promotePrecedence in the compare routines, just in case we define
a subclass with even HIGHER precedence!

Revision 2934 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Oct 19 00:15:54 2004 UTC (15 years, 4 months ago) by dpvc
File length: 4063 byte(s)
Diff to previous 2728 , to selected 5075
Handle error messages better.  Produce an error if the student answer
is a constant vector.  Prevent reduction of some negatives in order to
avoid -(a+bt).  Allow students to provide answer in terms of points
rather than vectors.

Revision 2728 - (view) (download) (as text) (annotate) - [select for diffs]
Added Sat Sep 4 20:28:33 2004 UTC (15 years, 5 months ago) by dpvc
File length: 3845 byte(s)
Diff to selected 5075
This file defines a ParametricLine class that provides an answser
checker for lines in any dimension given parametrically.  The answer
checker will recognize the line even if the point and direction vector
used by the student are not the same as the ones used by the

See the comments within the file for examples of how to use it.

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