version 1.135, 2008/06/10 16:20:29
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version 1.139, 2008/09/12 09:56:09
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Line 254 sub caparesponse_check {
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Line 254 sub caparesponse_check {
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&LONCAPA_INTERNAL_DEBUG("RetError $reterror: Answer $answer: Response $response: type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|"); |
&LONCAPA_INTERNAL_DEBUG("RetError $reterror: Answer $answer: Response $response: type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|"); |
&LONCAPA_INTERNAL_DEBUG(" $answer $response $result "); |
&LONCAPA_INTERNAL_DEBUG(" $answer $response $result "); |
return ($result,$reterror) |
return ($result,$reterror); |
} |
} |
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sub caparesponse_check_list { |
sub caparesponse_check_list { |
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my ($tag) = @_; |
my $responses=$LONCAPA::CAPAresponse_args{'response'}; |
my $responses=$LONCAPA::CAPAresponse_args{'response'}; |
&LONCAPA_INTERNAL_DEBUG("args ".join(':',%LONCAPA::CAPAresponse_args)); |
&LONCAPA_INTERNAL_DEBUG("args ".join(':',%LONCAPA::CAPAresponse_args)); |
my $type = $LONCAPA::CAPAresponse_args{'type'}; |
my $type = $LONCAPA::CAPAresponse_args{'type'}; |
Line 303 sub caparesponse_check_list {
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Line 304 sub caparesponse_check_list {
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&LONCAPA_INTERNAL_DEBUG("Initial final response :$responses->[0][-1]:"); |
&LONCAPA_INTERNAL_DEBUG("Initial final response :$responses->[0][-1]:"); |
my $unit; |
my $unit; |
if ($type eq '' || $type eq 'float') { |
if (($type eq 'float') || (($type eq '') && (($tag ne 'stringresponse') && ($tag ne 'stringhint')) ) ) { |
#for numerical problems split off the unit |
#for numerical problems split off the unit |
# if ( $responses->[0][-1]=~ /(.*[^\s])\s+([^\s]+)/ ) { |
# if ( $responses->[0][-1]=~ /(.*[^\s])\s+([^\s]+)/ ) { |
if ( $responses->[0][-1]=~ /^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$/ ) { |
if ( $responses->[0][-1]=~ /^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$/ ) { |
Line 316 sub caparesponse_check_list {
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Line 317 sub caparesponse_check_list {
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$unit=~s/\s//; |
$unit=~s/\s//; |
foreach my $response (@$responses) { |
foreach my $response (@$responses) { |
foreach my $element (@$response) { |
foreach my $element (@$response) { |
$element =~ s/\s//g; |
if (($type eq 'float') || (($type eq '') && ($unit ne ''))) { |
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$element =~ s/\s//g; |
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} |
my $appendunit=$unit; |
my $appendunit=$unit; |
if ($unit=~/\%/) { |
if ($unit=~/\%/) { |
$element=$element/100; |
$element=$element/100; |
Line 424 sub caparesponse_check_list {
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Line 427 sub caparesponse_check_list {
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} |
} |
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sub cas { |
sub cas { |
my ($system,$input)=@_; |
my ($system,$input,$library)=@_; |
my $output; |
my $output; |
if ($system eq 'maxima') { |
if ($system eq 'maxima') { |
$output=&maxima_eval($input); |
$output=&maxima_eval($input,$library); |
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} else { |
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$output='Error: unrecognized CAS'; |
} |
} |
return $output; |
return $output; |
} |
} |
Line 1024 sub sec {
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Line 1029 sub sec {
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return $sec; |
return $sec; |
} |
} |
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sub submission { |
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my ($partid,$responseid,$subnumber)=@_; |
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my $sub=''; |
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if ($subnumber) { $sub=$subnumber.':'; } |
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return &EXT('user.resource.'.$sub.'resource.'.$partid.'.'.$responseid.'.submission'); |
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} |
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sub currentpart { |
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return $external::part; |
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} |
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sub eval_time { |
sub eval_time { |
my ($timestamp)=@_; |
my ($timestamp)=@_; |
unless ($timestamp) { return ''; } |
unless ($timestamp) { return ''; } |
Line 1048 sub answer_date {
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Line 1064 sub answer_date {
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return &eval_time(&EXT('resource.'.$partid.'.answerdate')); |
return &eval_time(&EXT('resource.'.$partid.'.answerdate')); |
} |
} |
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sub open_date_epoch { |
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my ($partid)=@_; |
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unless ($partid) { $partid=0; } |
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return &EXT('resource.'.$partid.'.opendate'); |
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} |
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sub due_date_epoch { |
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my ($partid)=@_; |
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unless ($partid) { $partid=0; } |
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return &EXT('resource.'.$partid.'.duedate'); |
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} |
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sub answer_date_epoch { |
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my ($partid)=@_; |
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unless ($partid) { $partid=0; } |
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return &EXT('resource.'.$partid.'.answerdate'); |
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} |
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sub array_moments { |
sub array_moments { |
my @input=@_; |
my @input=@_; |
my (@output,$N); |
my (@output,$N); |