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Revision 2934

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Author: dpvc
Date: Tue Oct 19 00:15:54 2004 UTC (15 years ago)
Log Message:
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.

Changed paths:

Path Details
Directorytrunk/pg/macros/parserParametricLine.pl modified , text changed

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