loncom/homework/templates/CustomResponse.problem - view - 1.2

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File: [LON-CAPA] / loncom / homework / templates / CustomResponse.problem
Revision 1.2: download - view: text, annotated - select for diffs
Fri Mar 30 20:10:09 2007 UTC (17 years, 2 months ago) by albertel
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_X, version_2_5_99_1, version_2_5_99_0, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_99_0, bz5969, HEAD, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox

- correct the example to use the proper return codes

    1: <problem>
    2: <startouttext />Accept an answer of around 90 or -90<endouttext />
    3:   <customresponse answerdisplay="something near 90 or -90">
    4:     <answer type="loncapa/perl">
    5: # We do not want a vector
    6: if ($submission=~/\,/) { return 'EXTRA_ANSWER'; }
    7: # No units needed
    8: if ($submission=~/^\d+\s+\w+$/) { return 'UNIT_NOTNEEDED'; }
    9: # Need a numerical answer here
   10: if ($submission!~/^\d+$/) { return 'WANTED_NUMERIC'; }
   11: $difference=abs(90-abs($submission));
   12: if ($difference==0) { return 'EXACT_ANS'; }
   13: if ($difference < 0.001) { return 'APPROX_ANS'; }
   14: return 'INCORRECT';
   15:     </answer>
   16:     <textline />
   17:   </customresponse>
   18: </problem>
   19:

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