[system] / trunk / pg / macros / answerCustom.pl Repository:
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Revision 4845 Revision 4877
39 # on the individual entries of the list, not on the list as a whole. 39 # on the individual entries of the list, not on the list as a whole.
40 # If the list is an unordered list, the routine may be called 40 # If the list is an unordered list, the routine may be called
41 # multiple times with various combinations of student and professor's 41 # multiple times with various combinations of student and professor's
42 # answers in order to find a correct match. 42 # answers in order to find a correct match.
43 # 43 #
44 * Note: If you want a correct answer whose class is a complex variable
45 # to check a real number entry you will have to set both sameClass and
46 # sameLength to 0 since a complex number has length 2 and a real number
47 # has length 1.
48 #
44 # The checker routine will be passed the correct answer, the 49 # The checker routine will be passed the correct answer, the
45 # student's answer, and the answer evaluator object, in that order. 50 # student's answer, and the answer evaluator object, in that order.
46 # 51 #
47 # For example, the following checks if a student entered 52 # For example, the following checks if a student entered
48 # a unit vector (any unit vector in R^3 will do): 53 # a unit vector (any unit vector in R^3 will do):

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