version 1.155, 2011/05/22 03:04:51
|
version 1.157, 2011/06/08 01:39:28
|
Line 270 sub caparesponse_check_list {
|
Line 270 sub caparesponse_check_list {
|
my $type = $LONCAPA::CAPAresponse_args{'type'}; |
my $type = $LONCAPA::CAPAresponse_args{'type'}; |
my $answerunit=$LONCAPA::CAPAresponse_args{'unit'}; |
my $answerunit=$LONCAPA::CAPAresponse_args{'unit'}; |
&LONCAPA_INTERNAL_DEBUG("Got type :$type: answer unit :$answerunit:\n"); |
&LONCAPA_INTERNAL_DEBUG("Got type :$type: answer unit :$answerunit:\n"); |
|
|
|
my $preprocess=$LONCAPA::CAPAresponse_args{'preprocess'}; |
|
$preprocess=~s/^\&//; |
|
|
my $num_input_lines = |
my $num_input_lines = |
scalar(@{$LONCAPA::CAPAresponse_answer->{'answers'}}); |
scalar(@{$LONCAPA::CAPAresponse_answer->{'answers'}}); |
|
|
Line 309 sub caparesponse_check_list {
|
Line 312 sub caparesponse_check_list {
|
|
|
&LONCAPA_INTERNAL_DEBUG("Initial final response :$responses->[0][-1]:"); |
&LONCAPA_INTERNAL_DEBUG("Initial final response :$responses->[0][-1]:"); |
my $unit; |
my $unit; |
|
my ($allowalgebra)=(¶meter_setting('allowalgebra',¤tpart())=~/^(yes|1|on)$/i); |
if ($type eq 'float' || $type eq '') { |
if ($type eq 'float' || $type eq '') { |
#for numerical problems split off the unit |
#for numerical problems split off the unit |
# if ( $responses->[0][-1]=~ /(.*[^\s])\s+([^\s]+)/ ) { |
my $part1; |
if ( $responses->[0][-1]=~ /^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$/ ) { |
my $part2; |
$responses->[0][-1]=$1; |
if ($allowalgebra) { |
$unit=&capa_formula_fix($2); |
($part1,$part2)=($responses->[0][-1]=~ /^(.*[^\s])\s+([^\s]+)$/); |
|
} else { |
|
($part1,$part2)=($responses->[0][-1]=~ /^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$/); |
|
} |
|
if (defined($part1) && defined($part2)) { |
|
$responses->[0][-1]=$part1; |
|
$unit=&capa_formula_fix($part2); |
&LONCAPA_INTERNAL_DEBUG("Found unit :$unit:"); |
&LONCAPA_INTERNAL_DEBUG("Found unit :$unit:"); |
} |
} |
} |
} |
Line 322 sub caparesponse_check_list {
|
Line 332 sub caparesponse_check_list {
|
$unit=~s/\s//; |
$unit=~s/\s//; |
my $error; |
my $error; |
foreach my $response (@$responses) { |
foreach my $response (@$responses) { |
foreach my $element (@$response) { |
foreach my $element (@$response) { |
|
# See if we have preprocessor |
|
if ($preprocess=~/\S/) { |
|
if (defined(&$preprocess)) { |
|
no strict 'refs'; |
|
$element=&$preprocess($element); |
|
use strict 'refs'; |
|
} |
|
} |
if (($type eq 'float') || (($type eq '') && ($unit ne ''))) { |
if (($type eq 'float') || (($type eq '') && ($unit ne ''))) { |
$element =~ s/\s//g; |
$element =~ s/\s//g; |
} |
} |
Line 344 sub caparesponse_check_list {
|
Line 362 sub caparesponse_check_list {
|
if (($element==0) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
if (($element==0) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
$appendunit=$answerunit; |
$appendunit=$answerunit; |
} |
} |
|
# Do the math for the student if allowed |
|
if ($allowalgebra) { |
|
$element=&cas('maxima',$element); |
|
} |
if ($appendunit ne '') { |
if ($appendunit ne '') { |
$element .= " $appendunit"; |
$element .= " $appendunit"; |
} |
} |