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File:  [LON-CAPA] / loncom / homework / templates / numPrePro.problem
Revision 1.1: download - view: text, annotated - select for diffs
Wed Jun 8 20:38:53 2011 UTC (13 years, 8 months ago) by www
Branches: MAIN
CVS tags: version_2_12_X, version_2_11_X, version_2_11_6_msu, version_2_11_6, version_2_11_5_msu, version_2_11_5, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, HEAD, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
Bug #2020: pre-processing of numerical, formula, and string response
Bug #5100: degrees Fahrenheit, etc

    1: <problem>
    2: 
    3: <script type="loncapa/perl">
    4: #Enter the computations here
    5: $idx=&random(0,2,1);
    6: $season=('nice spring','hot summer','cool fall')[$idx];
    7: $temp=273+(20,30,10)[$idx];
    8: 
    9: sub abstemp {
   10:     my ($answer,$unit)=@_;
   11:     if ($unit=~/degC/) { $answer+=273; }
   12:     if ($unit=~/degF/) { $answer+=460; }
   13:     return $answer;
   14: }
   15: </script>
   16: 
   17: <startouttext />
   18: What is the temperature in Germany on a $season day?
   19: <endouttext />
   20: 
   21: <numericalresponse answer="$temp" id="11" preprocess="abstemp" unit="K">
   22:     <responseparam name="tol" type="tolerance" default="5" description="Numerical Tolerance" />
   23:     <textline readonly="no" />
   24: </numericalresponse>
   25: </problem>
   26: 
   27: 
   28: 
   29:
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