version 1.140, 2008/09/13 02:08:32
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version 1.173, 2017/02/07 21:24:29
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Line 143 sub caparesponse_check {
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Line 143 sub caparesponse_check {
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my $sig_lbound=''; #done |
my $sig_lbound=''; #done |
my $sig_ubound=''; #done |
my $sig_ubound=''; #done |
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#type's definitons come from capaParser.h |
#type's definitons come from capaParser.h |
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#remove leading and trailing whitespace |
#remove leading and trailing whitespace |
Line 152 sub caparesponse_check {
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Line 151 sub caparesponse_check {
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} |
} |
if ($response=~ /^\s|\s$/) { |
if ($response=~ /^\s|\s$/) { |
$response=~ s:^\s+|\s+$::g; |
$response=~ s:^\s+|\s+$::g; |
&LONCAPA_INTERNAL_DEBUG("Removed ws now :$response:"); |
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} |
} |
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#&LONCAPA_INTERNAL_DEBUG(" type is $type "); |
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if ($type eq 'cs' || $type eq 'ci') { |
if ($type eq 'cs' || $type eq 'ci') { |
#for string answers make sure all places spaces occur, there is |
#for string answers make sure all places spaces occur, there is |
#really only 1 space, in both the answer and the response |
#really only 1 space, in both the answer and the response |
Line 179 sub caparesponse_check {
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Line 176 sub caparesponse_check {
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if (length($response) > 500) { return ('TOO_LONG',undef); } |
if (length($response) > 500) { return ('TOO_LONG',undef); } |
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if ($type eq '' ) { |
if ($type eq '' ) { |
&LONCAPA_INTERNAL_DEBUG("Didn't find a type :$type: defaulting"); |
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if ( $answer eq ($answer *1.0)) { $type = 2; |
if ( $answer eq ($answer *1.0)) { $type = 2; |
} else { $type = 3; } |
} else { $type = 3; } |
} else { |
} else { |
Line 199 sub caparesponse_check {
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Line 195 sub caparesponse_check {
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#formula type setup the sample points |
#formula type setup the sample points |
if ($type eq '8') { |
if ($type eq '8') { |
($id_list,$points)=split(/@/,$samples); |
($id_list,$points)=split(/@/,$samples); |
&LONCAPA_INTERNAL_DEBUG("Found :$id_list:$points: points in $samples"); |
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} |
} |
if ($tol eq '') { |
if ($tol eq '') { |
$tol=0.0; |
$tol=0.0; |
Line 217 sub caparesponse_check {
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Line 212 sub caparesponse_check {
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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')) { |
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if ($response=~/\=/) { |
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return ('BAD_FORMULA','Please submit just an expression, not an equation.'); |
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} elsif ($response =~ /\,/ and $response !~ /^\s*\{.*\}\s*$/) { |
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return ('BAD_FORMULA'); |
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} |
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} |
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($answer),\$reterror); |
} else { |
} else { |
Line 252 sub caparesponse_check {
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Line 253 sub caparesponse_check {
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elsif ($result =='15') { $result='UNIT_IRRECONCIBLE'; } |
elsif ($result =='15') { $result='UNIT_IRRECONCIBLE'; } |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
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&LONCAPA_INTERNAL_DEBUG("RetError $reterror: Answer $answer: Response $response: type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|"); |
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&LONCAPA_INTERNAL_DEBUG(" $answer $response $result "); |
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return ($result,$reterror); |
return ($result,$reterror); |
} |
} |
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Line 264 sub caparesponse_check_list {
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Line 263 sub caparesponse_check_list {
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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"); |
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my $preprocess=$LONCAPA::CAPAresponse_args{'preprocess'}; |
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$preprocess=~s/^\&//; |
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my $num_input_lines = |
my $num_input_lines = |
scalar(@{$LONCAPA::CAPAresponse_answer->{'answers'}}); |
scalar(@{$LONCAPA::CAPAresponse_answer->{'answers'}}); |
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Line 301 sub caparesponse_check_list {
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Line 303 sub caparesponse_check_list {
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} |
} |
} |
} |
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&LONCAPA_INTERNAL_DEBUG("Initial final response :$responses->[0][-1]:"); |
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my $unit; |
my $unit; |
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my ($allowalgebra)=($LONCAPA::CAPAresponse_args{'allowalgebra'}=~/^(yes|1|on)$/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; |
my $match_algebra = qr{^(.*[^\s])\s+([^\s]+)$}; |
$unit=&capa_formula_fix($2); |
# FIXME: with the above regexp, algebra with spaces will not be evaluated correctly |
&LONCAPA_INTERNAL_DEBUG("Found unit :$unit:"); |
my $match_numerical_units = qr{^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$}; |
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if ($allowalgebra) { |
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($part1,$part2) = ($responses->[0][-1] =~ /$match_algebra/); |
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} else { |
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($part1,$part2) = ($responses->[0][-1] =~ /$match_numerical_units/); |
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} |
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if (defined($part1) && defined($part2)) { |
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$responses->[0][-1]=$part1; |
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$unit=&capa_formula_fix($part2); |
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my $customunits=$LONCAPA::CAPAresponse_args{'customunits'}; |
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if ($customunits =~ /\S/) { |
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foreach my $replacement (split(/\s*\,\s*/,$customunits)) { |
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my ($which,$what)=split(/\s*\=\s*/,$replacement); |
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if ((defined($which)) && (defined($what))) { |
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$what=&capa_formula_fix($what); |
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$unit=~s/$which/\($what\)/g; |
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} |
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} |
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} |
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if (scalar(@$responses) > 0 && defined $answerunit) { |
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# there are several response values, units should be the same for all |
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$part2 =~ s/^\s+|\s+$//g; |
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for (my $i=1; $i<scalar(@$responses); $i++) { |
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my $element = $responses->[$i][-1]; |
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my ($part1i, $part2i); |
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if ($allowalgebra) { |
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($part1i, $part2i) = ($element =~ /$match_algebra/); |
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} else { |
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($part1i, $part2i) = ($element =~ /$match_numerical_units/); |
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} |
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$part2i =~ s/^\s+|\s+$//g; |
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if (!defined $part2i) { |
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return 'NO_UNIT'; |
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} elsif ($part2i ne $part2) { |
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return ('UNIT_FAIL', "$part2 $part2i"); |
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} else { |
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$responses->[$i][-1] = $part1i; |
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} |
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} |
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} |
} |
} |
} |
} |
&LONCAPA_INTERNAL_DEBUG("Final final response :$responses->[0][-1]:$unit:"); |
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$unit=~s/\s//; |
$unit=~s/\s//; |
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my $error; |
foreach my $response (@$responses) { |
foreach my $response (@$responses) { |
foreach my $element (@$response) { |
foreach my $element (@$response) { |
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# See if we have preprocessor |
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if ($preprocess=~/\S/) { |
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if (defined(&$preprocess)) { |
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no strict 'refs'; |
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$element=&$preprocess($element,$unit); |
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use strict 'refs'; |
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} |
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} |
if (($type eq 'float') || (($type eq '') && ($unit ne ''))) { |
if (($type eq 'float') || (($type eq '') && ($unit ne ''))) { |
$element =~ s/\s//g; |
$element =~ s/\s//g; |
} |
} |
my $appendunit=$unit; |
my $appendunit=$unit; |
if ($unit=~/\%/) { |
# Deal with percentages |
$element=$element/100; |
# unit is unit entered by student, answerunit is unit by author |
$appendunit=~s/\%//; |
# Deprecated: divide answer by 100 if student entered percent, |
} |
# but author did not. Too much confusion |
if (($element==0) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
# if (($unit=~/\%/) && ($answerunit ne '%')) { |
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# $element=$element/100; |
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# $appendunit=~s/\%//; |
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# } |
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# Author entered percent, student did not |
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if (($unit!~/\%/) && ($answerunit=~/\%/)) { |
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$element=$element*100; |
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$appendunit='%'.$appendunit; |
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} |
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# Zero does not need a dimension |
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if (($element =~ /^[0\.]+$/) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
$appendunit=$answerunit; |
$appendunit=$answerunit; |
} |
} |
$element .= " $appendunit"; |
# Do the math for the student if allowed |
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if ($allowalgebra) { |
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$element=&cas('maxima',$element); |
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} |
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if ($appendunit ne '') { |
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$element .= " $appendunit"; |
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} |
&LONCAPA_INTERNAL_DEBUG("Made response element :$element:"); |
&LONCAPA_INTERNAL_DEBUG("Made response element :$element:"); |
} |
} |
} |
} |
Line 338 sub caparesponse_check_list {
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Line 403 sub caparesponse_check_list {
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} |
} |
} |
} |
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my $allow_control_char = 0; |
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my $control_chars_removed = 0; |
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my $ansstring; |
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if ($type eq 'cs' || $type eq 'ci') { |
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if (ref($LONCAPA::CAPAresponse_answer->{'answers'}) eq 'ARRAY') { |
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foreach my $strans (@{$LONCAPA::CAPAresponse_answer->{'answers'}}) { |
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if (ref($strans) eq 'ARRAY') { |
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$ansstring = join("\0",@{$strans}); |
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foreach my $item (@{$strans}) { |
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if ($item =~ /[\000-\037]/) { |
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$allow_control_char = 1; |
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} |
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} |
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} |
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} |
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} |
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} |
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# &LONCAPA_INTERNAL_DEBUG(&LONCAPA_INTERNAL_Dumper($responses)); |
# &LONCAPA_INTERNAL_DEBUG(&LONCAPA_INTERNAL_Dumper($responses)); |
my %memoized; |
my %memoized; |
Line 347 sub caparesponse_check_list {
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Line 429 sub caparesponse_check_list {
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my $response = $responses->[$i]; |
my $response = $responses->[$i]; |
my $key = "$answer\0$response"; |
my $key = "$answer\0$response"; |
my (@awards,@msgs); |
my (@awards,@msgs); |
for (my $j=0; $j<scalar(@$response); $j++) { |
for (my $j=0; $j<scalar(@$response); $j++) { |
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if ($type eq 'cs' || $type eq 'ci') { |
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unless ($allow_control_char) { |
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if ($response->[$j] =~ /[\000-\037]/) { |
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$response->[$j] =~ s/[\000-\037]//g; |
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$control_chars_removed = 1; |
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} |
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} |
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} |
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# See if we have preprocessor for string responses |
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if (($preprocess=~/\S/) && ($type eq 'cs' || $type eq 'ci')) { |
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if (defined(&$preprocess)) { |
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no strict 'refs'; |
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$response->[$j]=&$preprocess($response->[$j]); |
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use strict 'refs'; |
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} |
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} |
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my ($award,$msg) = &caparesponse_check($answer->[$j], |
my ($award,$msg) = &caparesponse_check($answer->[$j], |
$response->[$j]); |
$response->[$j]); |
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if ($type eq 'cs' || $type eq 'ci') { |
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$error = &verify_stringresponse($type,$award,$response->[$j], |
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$answer->[$j]); |
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} |
push(@awards,$award); |
push(@awards,$award); |
push(@msgs, $msg); |
push(@msgs, $msg); |
} |
} |
Line 374 sub caparesponse_check_list {
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Line 477 sub caparesponse_check_list {
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} else { |
} else { |
my (@awards,@msgs); |
my (@awards,@msgs); |
for (my $j=0; $j<scalar(@$response); $j++) { |
for (my $j=0; $j<scalar(@$response); $j++) { |
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if ($type eq 'cs' || $type eq 'ci') { |
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unless ($allow_control_char) { |
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if ($response->[$j] =~ /[\000-\037]/) { |
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$response->[$j] =~ s/[\000-\037]//g; |
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$control_chars_removed = 1; |
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} |
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} |
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} |
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# See if we have preprocessor |
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if (($preprocess=~/\S/) && ($type eq 'cs' || $type eq 'ci')) { |
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if (defined(&$preprocess)) { |
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no strict 'refs'; |
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$response->[$j]=&$preprocess($response->[$j]); |
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use strict 'refs'; |
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} |
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} |
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my ($award,$msg) = &caparesponse_check($answer->[$j], |
my ($award,$msg) = &caparesponse_check($answer->[$j], |
$response->[$j]); |
$response->[$j]); |
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if ($type eq 'cs' || $type eq 'ci') { |
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$error = &verify_stringresponse($type,$award,$response->[$j], |
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$answer->[$j]); |
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} |
push(@awards,$award); |
push(@awards,$award); |
push(@msgs, $msg); |
push(@msgs, $msg); |
} |
} |
Line 422 sub caparesponse_check_list {
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Line 546 sub caparesponse_check_list {
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&LONCAPA_INTERNAL_DEBUG(" all final_awards ".join(':',@final_awards)); |
&LONCAPA_INTERNAL_DEBUG(" all final_awards ".join(':',@final_awards)); |
my ($final_award,$final_msg) = |
my ($final_award,$final_msg) = |
&LONCAPA_INTERNAL_FINALIZEAWARDS(\@final_awards,\@final_msg,undef,1); |
&LONCAPA_INTERNAL_FINALIZEAWARDS(\@final_awards,\@final_msg,undef,1); |
return ($final_award,$final_msg); |
return ($final_award,$final_msg,$error,$control_chars_removed,$ansstring); |
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} |
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sub verify_stringresponse { |
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my ($type,$award,$resp,$ans) = @_; |
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return if ($award eq 'EXACT_ANS'); |
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my $error; |
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if ($resp =~ /^\s|\s$/) { |
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$resp =~ s{^\s+|\s+$}{}g; |
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} |
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if ($ans =~ /^\s|\s$/) { |
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$ans =~ s{^\s+|\s+$}{}g; |
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} |
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if ($type eq 'ci') { |
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$resp = lc($resp); |
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$ans = lc($ans); |
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} |
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if ($resp eq $ans) { |
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if ($award eq 'INCORRECT') { |
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$error = 'MISGRADED'; |
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} |
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} |
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return $error; |
} |
} |
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sub cas { |
sub cas { |
my ($system,$input,$library)=@_; |
my ($system,$input,$library)=@_; |
my $output; |
my $output; |
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my $dump; |
if ($system eq 'maxima') { |
if ($system eq 'maxima') { |
$output=&maxima_eval($input,$library); |
$output=&maxima_eval($input,$library); |
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} elsif ($system eq 'R') { |
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($output,$dump)=&r_eval($input,$library,0); |
} else { |
} else { |
$output='Error: unrecognized CAS'; |
$output='Error: unrecognized CAS'; |
} |
} |
return $output; |
return $output; |
} |
} |
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sub cas_hashref { |
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my ($system,$input,$library)=@_; |
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if ($system eq 'maxima') { |
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return 'Error: unsupported CAS'; |
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} elsif ($system eq 'R') { |
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return &r_eval($input,$library,1); |
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} else { |
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return 'Error: unrecognized CAS'; |
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} |
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} |
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# |
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# cas_hashref_entry takes a list of indices and gets the entry in a hash generated by Rreturn. |
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# Call: cas_hashref_entry(Rvalue, index1, index2, ...) where Rvalue is a hash returned by Rreturn. |
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# Rentry will return the first scalar value it encounters (ignoring excess indices). |
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# If an invalid key is given, it returns undef. |
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# |
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sub cas_hashref_entry { |
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return &Rentry(@_); |
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} |
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# |
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# cas_hashref_array takes a list of indices and gets a column array from a hash generated by Rreturn. |
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# Call: cas_hashref_array(Rvalue, index1, index2, ...) where Rvalue is a hash returned by Rreturn. |
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# If an invalid key is given, it returns undef. |
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# |
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sub cas_hashref_array { |
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return &Rarray(@_); |
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} |
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sub tex { |
sub tex { |
if ( $external::target eq "tex" ) { |
if ( $external::target eq "tex" ) { |
return $_[0]; |
return $_[0]; |
Line 661 sub cos { CORE::cos(shift) }
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Line 840 sub cos { CORE::cos(shift) }
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sub exp { CORE::exp(shift) } |
sub exp { CORE::exp(shift) } |
sub int { CORE::int(shift) } |
sub int { CORE::int(shift) } |
sub log { CORE::log(shift) } |
sub log { CORE::log(shift) } |
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sub ln { CORE::log(shift) } |
sub atan2 { CORE::atan2($_[0],$_[1]) } |
sub atan2 { CORE::atan2($_[0],$_[1]) } |
sub sqrt { CORE::sqrt(shift) } |
sub sqrt { CORE::sqrt(shift) } |
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Line 746 sub chemparse {
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Line 926 sub chemparse {
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my $formula = ''; |
my $formula = ''; |
foreach my $token (@tokens) { |
foreach my $token (@tokens) { |
if ($token eq '->' ) { |
if ($token eq '->' ) { |
$formula .= '<m>\ensuremath{\rightarrow}</m> '; |
if ($external::target eq 'web') { |
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$formula .= '→ '; |
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} else { |
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$formula .= '<m>\ensuremath{\rightarrow}</m> '; |
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} |
next; |
next; |
} |
} |
if ($token eq '<-' ) { |
if ($token eq '<-' ) { |
$formula .= '<m>\ensuremath{\leftarrow}</m> '; |
if ($external::target eq 'web') { |
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$formula .= '← '; |
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} else { |
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$formula .= '<m>\ensuremath{\leftarrow}</m> '; |
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} |
next; |
next; |
} |
} |
if ($token eq '<=>') { |
if ($token eq '<=>') { |
Line 887 sub format_significant_figures {
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Line 1075 sub format_significant_figures {
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my ($zeros) = ($xint =~ /(0+)$/); |
my ($zeros) = ($xint =~ /(0+)$/); |
# return number to original magnitude |
# return number to original magnitude |
my $numSig = $xint*10**($x10-$sig+$power); |
my $numSig = $xint*10**($x10-$sig+$power); |
# insert trailing zero's if have decimal point |
if ($numSig =~ /^(\d+)\.(\d+)/) { |
$numSig =~ s/^(\d+)\.(\d+)(\e?(.*)?)$/$1\.$2$zeros$3/; |
# insert trailing zero's if have decimal point |
# put a decimal pt for number ending with 0 and length = # of sig fig |
my @digarray = split('',$1.$2); |
$numSig.='.' if (length($numSig) == $sig && $numSig =~ /0$/); |
my $sigcount; |
if (length($numSig) < $sig) { |
while (@digarray > 0) { |
$numSig.='.'.substr($zeros,0,($sig-length($numSig))); |
my $item = shift(@digarray); |
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if ($item) { |
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$sigcount = 1 + @digarray; |
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last; |
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} |
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} |
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if (($sigcount) && ($sig >= $sigcount)) { |
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$zeros = substr($zeros,0,($sig - $sigcount)); |
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} |
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$numSig =~ s/^(\d+)\.(\d+)(\e?(.*)?)$/$1\.$2$zeros$3/; |
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} else { |
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if ($numSig =~ /^(\d+)e([\+\-]\d+)$/i) { |
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my $pre_exp = $1; |
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my $exponent = $2; |
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$numSig = $pre_exp.'.'.$zeros.'E'.$exponent; |
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} elsif ($numSig =~ /0$/) { |
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# add decimal pt for number ending with 0 and length == # of sig figs |
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if (length($numSig) == $sig) { |
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$numSig.='.'; |
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} elsif (length($numSig) > $sig) { |
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# exponential form for number ending with 0 and length > # of sig figs |
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my $fmtsig = $sig-1; |
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if ($fmtsig) { |
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$numSig = sprintf('%.'.$fmtsig.'E',$numSig); |
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} |
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} elsif (length($numSig) < $sig) { |
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$numSig.='.'.substr($zeros,0,($sig-length($numSig))); |
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} |
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} else { |
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if (length($numSig) < $sig) { |
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$numSig.='.'.substr($zeros,0,($sig-length($numSig))); |
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} |
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} |
} |
} |
# return number with sign |
# return number with sign |
return $sign.$numSig; |
return $sign.$numSig; |
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} |
} |
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sub map { |
sub map { |
Line 1010 sub class {
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Line 1229 sub class {
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return $course; |
return $course; |
} |
} |
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sub classid { |
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my $courseid = &EXT('request.course.id'); |
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$courseid = '' if $courseid eq ""; |
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return $courseid; |
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} |
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sub firstname { |
sub firstname { |
my $firstname = &EXT('environment.firstname'); |
my $firstname = &EXT('environment.firstname'); |
$firstname = '' if $firstname eq ""; |
$firstname = '' if $firstname eq ""; |
return $firstname; |
return $firstname; |
} |
} |
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sub middlename { |
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my $middlename = &EXT('environment.middlename'); |
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$middlename = '' if $middlename eq ""; |
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return $middlename; |
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} |
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sub lastname { |
sub lastname { |
my $lastname = &EXT('environment.lastname'); |
my $lastname = &EXT('environment.lastname'); |
$lastname = '' if $lastname eq ""; |
$lastname = '' if $lastname eq ""; |
Line 1029 sub sec {
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Line 1260 sub sec {
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} |
} |
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sub submission { |
sub submission { |
my ($partid,$responseid,$subnumber)=@_; |
my ($partid,$responseid,$subnumber,$encode,$cleanupnum,$mapalias)=@_; |
my $sub=''; |
my $sub=''; |
if ($subnumber) { $sub=$subnumber.':'; } |
if ($subnumber) { $sub=$subnumber.':'; } |
return &EXT('user.resource.'.$sub.'resource.'.$partid.'.'.$responseid.'.submission'); |
my $output = |
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&EXT('user.resource.'.$sub.'resource.'.$partid.'.'.$responseid.'.submission',$mapalias); |
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if (ref($output) eq 'ARRAY') { |
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my @items = @{$output}; |
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if ($encode) { |
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@items = map { &encode_response($_); } @items; |
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} |
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if (ref($cleanupnum) eq 'HASH') { |
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@items = map { &cleanup_numerical_response($cleanupnum,$_); } @items; |
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} |
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return \@items; |
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} else { |
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if ($encode) { |
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$output = &encode_response($output); |
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} |
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if (ref($cleanupnum) eq 'HASH') { |
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$output = &cleanup_numerical_response($cleanupnum,$output); |
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} |
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return $output; |
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} |
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} |
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sub encode_response { |
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my ($value) = @_; |
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$value =~ s/&/&/g; |
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$value =~ s/</</g; |
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$value =~ s/>/>/g; |
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$value =~ s/"/"/g; |
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return $value; |
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} |
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sub cleanup_numerical_response { |
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my ($cleanupnum,$value) = @_; |
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if (ref($cleanupnum) eq 'HASH') { |
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if ($cleanupnum->{exponent}) { |
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if ($value =~ m{^(.*)[\*xX]\s*10\s*\^\s*(\+|\-)?\s*(\d+)(.*)$}) { |
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my $pre_exp = $1; |
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my $sign = $2; |
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my $exponent = $3; |
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my $post_exp = $4; |
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if ($pre_exp !~ /\./) { |
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$pre_exp .= '.'; |
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} |
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if ($sign eq '') { |
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$sign = '+'; |
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} |
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$value = $pre_exp.'E'.$sign.$exponent.$post_exp; |
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} |
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} |
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if ($cleanupnum->{comma}) { |
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$value =~ s{(\d+),(\d+)}{$1$2}; |
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} |
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if ($cleanupnum->{letterforzero}) { |
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$value =~ s/^\s*o(\.\d+)/0$1/i; |
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} |
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if ($cleanupnum->{spaces}) { |
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$value =~ s{^\s+|\s+$}{}g; |
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if ($value =~ m{^(.*)\.\s+(\d+)(.*)$}) { |
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my $pre_pt = $1; |
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my $decimal = $2; |
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my $post_dec = $3; |
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$value = $pre_pt.'.'.$decimal.$post_dec; |
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} |
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} |
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if ($cleanupnum->{format} =~ /^\d+s$/i) { |
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$value = &format_significant_figures($value,$cleanupnum->{format}); |
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} |
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} |
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return $value; |
} |
} |
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sub currentpart { |
sub currentpart { |
Line 1081 sub answer_date_epoch {
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Line 1380 sub answer_date_epoch {
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return &EXT('resource.'.$partid.'.answerdate'); |
return &EXT('resource.'.$partid.'.answerdate'); |
} |
} |
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|
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sub parameter_setting { |
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my ($which,$partid)=@_; |
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unless ($partid) { $partid=0; } |
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return &EXT('resource.'.$partid.'.'.$which); |
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} |
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sub stored_data { |
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my ($which,$partid)=@_; |
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unless ($partid) { $partid=0; } |
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return &EXT('user.resource.resource.'.$partid.'.'.$which); |
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} |
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sub wrong_bubbles { |
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my ($correct,$lower,$upper,$step,@given)=@_; |
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my @array=(); |
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my %hash=(); |
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foreach my $new (@given) { |
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$hash{$new}=1; |
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} |
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my $num=int(¶meter_setting('numbubbles',¤tpart())); |
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unless ($num) { $num=8; } |
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if ($num>1) { |
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for (my $i=0;$i<=500;$i++) { |
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my $new=&random($lower,$upper,$step); |
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if ($hash{$new}) { next; } |
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if (abs($new-$correct)<$step) { next; } |
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$hash{$new}=1; |
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@array=keys(%hash); |
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if ($#array+2>=$num) { last; } |
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} |
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} |
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return @array; |
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} |
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sub array_moments { |
sub array_moments { |
my @input=@_; |
my @input=@_; |
my (@output,$N); |
my (@output,$N); |
Line 1157 sub proper_path {
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Line 1490 sub proper_path {
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} |
} |
} |
} |
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|
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sub input_id { |
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my ($part_id, $response_id, $textline_id) = @_; |
|
return 'HWVAL_'.$part_id.'_'.$response_id.'_'.$textline_id; |
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} |
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