--- loncom/homework/default_homework.lcpm	2000/11/22 00:00:54	1.11
+++ loncom/homework/default_homework.lcpm	2000/11/29 00:51:57	1.12
@@ -9,6 +9,7 @@ sub caparesponse_check {
   my $type='';    #done
   my $tol_type=''; # gets it's value from whether tol has a % or not done
   my $tol='';     #done
+  my $sig='';
   my $sig_lbound='';
   my $sig_ubound='';
   my $ans_fmt='';
@@ -16,9 +17,8 @@ sub caparesponse_check {
   my $calc='';
   my ($response,$expr)=@_;
   
-  ($answer,$type,$tol,$sig_lbound,$sig_ubound,$ans_fmt,
-   $units,$calc) = eval $expr.'return $answer,$type,$tol,$sig_lbound,$sig_ubound,$ans_fmt,$units,$calc';
-
+  ($answer,$type,$tol,$sig,$ans_fmt,
+   $units,$calc) = eval $expr.';return $answer,$type,$tol,$sig,$ans_fmt,$units,$calc';
   #type's definitons come from capaParser.h
   if ($type eq '' ) {
     if ( $answer eq ($answer *1.0)) { $type = 2;
@@ -37,16 +37,23 @@ sub caparesponse_check {
     $tol_type=1; #TOL_ABSOLUTE
   } else {
     if ($tol =~ /%$/) {
-      $tol=chop($tol);
+      chop $tol;
       $tol_type=2; #TOL_PERCENTAGE
     } else {
       $tol_type=1; #TOL_ABSOLUTE
     }
   }
+
+  if ($sig eq '') {
+    $sig_lbound = 0; #SIG_LB_DEFAULT
+    $sig_ubound =15; #SIG_UB_DEFAULT
+  } else {
+    ($sig_lbound,$sig_ubound) = split /,/,$sig;
+  }
   my $result = &caparesponse_capa_check_answer($response,$answer,$type,
 					       $tol_type,$tol,
 					       $sig_lbound,$sig_ubound,
-					       $ans_fmt, $units,$calc);
+					       $ans_fmt,$units,$calc);
 
   if    ($result == '1') { $result='EXACT_ANS'; } 
   elsif ($result == '2') { $result='APPROX_ANS'; }
@@ -62,7 +69,7 @@ sub caparesponse_check {
   elsif ($result =='12') { $result='WANTED_NUMERIC'; }
   else  {$result = "ERROR: Unknown Result: $result";}
 
-  return "$result:$tol:$tol_type";
+  return "$result:$error:$answer:$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$units";
 }
 
 sub tex {