--- loncom/homework/default_homework.lcpm	2000/10/25 22:02:53	1.7
+++ loncom/homework/default_homework.lcpm	2000/11/22 00:00:54	1.11
@@ -5,54 +5,88 @@
 $RANDOMINIT=0;
 
 sub caparesponse_check {
-  my $answer='';
-  my $type='';
-  my $tol_type='';
-  my $tolerance='';
+  my $answer='';  #done
+  my $type='';    #done
+  my $tol_type=''; # gets it's value from whether tol has a % or not done
+  my $tol='';     #done
   my $sig_lbound='';
   my $sig_ubound='';
   my $ans_fmt='';
-  my $unit_str='';
+  my $units='';
   my $calc='';
   my ($response,$expr)=@_;
   
-  ($answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt,
-   $unit_str,$calc) = eval $expr.'return $answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt,$unit_str,$calc';
+  ($answer,$type,$tol,$sig_lbound,$sig_ubound,$ans_fmt,
+   $units,$calc) = eval $expr.'return $answer,$type,$tol,$sig_lbound,$sig_ubound,$ans_fmt,$units,$calc';
+
+  #type's definitons come from capaParser.h
+  if ($type eq '' ) {
+    if ( $answer eq ($answer *1.0)) { $type = 2;
+    } else { $type = 3; }
+  } else {
+         if ($type eq 'cs')    { $type = 4;
+    } elsif ($type eq 'ci')    { $type = 3;
+    } elsif ($type eq 'mc')    { $type = 5;
+    } elsif ($type eq 'fml')   { $type = 8;
+    } elsif ($type eq 'subj')  { $type = 7;
+    } else { return "ERROR: Unknown type of answer: $type" }
+  }
+
+  if ($tol eq '') {
+    $tol=0.0;
+    $tol_type=1; #TOL_ABSOLUTE
+  } else {
+    if ($tol =~ /%$/) {
+      $tol=chop($tol);
+      $tol_type=2; #TOL_PERCENTAGE
+    } else {
+      $tol_type=1; #TOL_ABSOLUTE
+    }
+  }
   my $result = &caparesponse_capa_check_answer($response,$answer,$type,
-					       $tol_type,$tolerance,
+					       $tol_type,$tol,
 					       $sig_lbound,$sig_ubound,
-					       $ans_fmt, $unit_str,$calc);
-  return ":$result:$response:$answer:";
+					       $ans_fmt, $units,$calc);
+
+  if    ($result == '1') { $result='EXACT_ANS'; } 
+  elsif ($result == '2') { $result='APPROX_ANS'; }
+  elsif ($result == '3') { $result='SIG_FAIL'; }
+  elsif ($result == '4') { $result='UNIT_FAIL'; }
+  elsif ($result == '5') { $result='NO_UNIT'; }
+  elsif ($result == '6') { $result='UNIT_OK'; }
+  elsif ($result == '7') { $result='INCORRECT'; }
+  elsif ($result == '8') { $result='UNIT_NOTNEEDED'; }
+  elsif ($result == '9') { $result='ANS_CNT_NOT_MATCH'; }
+  elsif ($result =='10') { $result='SUB_RECORDED'; }
+  elsif ($result =='11') { $result='BAD_FORMULA'; }
+  elsif ($result =='12') { $result='WANTED_NUMERIC'; }
+  else  {$result = "ERROR: Unknown Result: $result";}
+
+  return "$result:$tol:$tol_type";
 }
 
 sub tex {
   if ( $external::target eq "tex" ) {
-    #$SCRIPT_RESULT.=@_[0];
     return @_[0];
   } else {
-    #$SCRIPT_RESULT.=@_[1];
     return @_[1];
   }
 }
 
 sub web {
   if ( $external::target eq "tex" ) {
-    #$SCRIPT_RESULT.=@_[1];
     return @_[1];
   } else {
     if ( $external::target eq "web") {
-      #$SCRIPT_RESULT.=@_[0];
       return @_[0];
     } else {
-      #$SCRIPT_RESULT.=@_[2];
       return @_[2];
     }
   }
 }
 
 sub problem {
-  $SCRIPT_RESULT.='1';
-  return '';
+  return '1';
 }
 
 sub hinton {
@@ -73,7 +107,6 @@ sub asin { atan2($_[0], sqrt(1- $_[0] *
 
 sub html {
   if ( $external::target eq "web" ) {
-    #$SCRIPT_RESULT.=@_[0];
     return @_[0];
   }
 }
@@ -85,7 +118,7 @@ sub floor {return int($_[0]);  }
 
 sub format {
   my ($value,$fmt)=@_;
-  $SCRIPT_RESULT.=sprintf('%.'.$fmt,$value);
+  return sprintf('%.'.$fmt,$value);
 }
 
 sub map {