Diff for /loncom/homework/default_homework.lcpm between versions 1.141 and 1.142

version 1.141, 2008/09/27 07:26:45 version 1.142, 2008/11/26 18:11:52
Line 217  sub caparesponse_check { Line 217  sub caparesponse_check {
   
     my $reterror="";      my $reterror="";
     my $result;      my $result;
     if ((($type eq '9') || ($type eq '8')) && ($response=~/\=/)) { return ('BAD_FORMULA','Please submit just an expression, not an equation.'); }      if (($type eq '9') || ($type eq '8')) {
           if ($response=~/\=/) {
               return ('BAD_FORMULA','Please submit just an expression, not an equation.');
           } elsif ($response =~ /\,/) {
               return ('BAD_FORMULA');
           }
       }
     if ($type eq '9') {      if ($type eq '9') {
       $result = &maxima_check(&maxima_cas_formula_fix($response),&maxima_cas_formula_fix($answer),\$reterror);        $result = &maxima_check(&maxima_cas_formula_fix($response),&maxima_cas_formula_fix($answer),\$reterror);
     } else {      } else {

Removed from v.1.141  
changed lines
  Added in v.1.142


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