version 1.149, 2010/10/14 19:54:56
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version 1.163, 2013/01/21 06:16:50
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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; |
$tol=0.0; |
Line 258 sub caparesponse_check {
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Line 253 sub caparesponse_check {
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elsif ($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 270 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(@{$LONCAPA::CAPAresponse_answer->{'answers'}}); |
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Line 307 sub caparesponse_check_list {
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Line 303 sub caparesponse_check_list {
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} |
} |
} |
} |
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&LONCAPA_INTERNAL_DEBUG("Initial final response :$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]=$1; |
if ($allowalgebra) { |
$unit=&capa_formula_fix($2); |
($part1,$part2)=($responses->[0][-1]=~ /^(.*[^\s])\s+([^\s]+)$/); |
&LONCAPA_INTERNAL_DEBUG("Found unit :$unit:"); |
} else { |
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($part1,$part2)=($responses->[0][-1]=~ /^([\d\.\,\s\$]*(?:(?:[xX\*]10[\^\*]*|[eE]*)[\+\-]*\d*)*(?:^|\S)\d+)([\$\s\w\^\*\/\(\)\+\-]*[^\d\.\s\,][\$\s\w\^\*\/\(\)\+\-]*)$/); |
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} |
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if (defined($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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} |
} |
} |
} |
} |
&LONCAPA_INTERNAL_DEBUG("Final final response :$responses->[0][-1]:$unit:"); |
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$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) { |
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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; |
$element =~ s/\s//g; |
} |
} |
Line 341 sub caparesponse_check_list {
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Line 359 sub caparesponse_check_list {
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$appendunit='%'.$appendunit; |
$appendunit='%'.$appendunit; |
} |
} |
# Zero does not need a dimension |
# Zero does not need a dimension |
if (($element==0) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
if (($element =~ /^[0\.]+$/) && ($unit!~/\w/) && ($answerunit=~/\w/)) { |
$appendunit=$answerunit; |
$appendunit=$answerunit; |
} |
} |
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# Do the math for the student if allowed |
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if ($allowalgebra) { |
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$element=&cas('maxima',$element); |
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} |
if ($appendunit ne '') { |
if ($appendunit ne '') { |
$element .= " $appendunit"; |
$element .= " $appendunit"; |
} |
} |
Line 357 sub caparesponse_check_list {
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Line 379 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 366 sub caparesponse_check_list {
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Line 405 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]); |
if ($type eq 'cs' || $type eq 'ci') { |
if ($type eq 'cs' || $type eq 'ci') { |
Line 397 sub caparesponse_check_list {
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Line 453 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]); |
if ($type eq 'cs' || $type eq 'ci') { |
if ($type eq 'cs' || $type eq 'ci') { |
Line 449 sub caparesponse_check_list {
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Line 522 sub caparesponse_check_list {
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&LONCAPA_INTERNAL_DEBUG(" all final_awards ".join(':',@final_awards)); |
&LONCAPA_INTERNAL_DEBUG(" all final_awards ".join(':',@final_awards)); |
my ($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,$final_msg,$error); |
return ($final_award,$final_msg,$error,$control_chars_removed,$ansstring); |
} |
} |
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sub verify_stringresponse { |
sub verify_stringresponse { |
Line 743 sub cos { CORE::cos(shift) }
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Line 816 sub cos { CORE::cos(shift) }
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sub exp { CORE::exp(shift) } |
sub exp { CORE::exp(shift) } |
sub int { CORE::int(shift) } |
sub int { CORE::int(shift) } |
sub log { CORE::log(shift) } |
sub log { CORE::log(shift) } |
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sub ln { CORE::log(shift) } |
sub atan2 { CORE::atan2($_[0],$_[1]) } |
sub atan2 { CORE::atan2($_[0],$_[1]) } |
sub sqrt { CORE::sqrt(shift) } |
sub sqrt { CORE::sqrt(shift) } |
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Line 959 sub format_significant_figures {
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Line 1033 sub format_significant_figures {
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$number = abs($number); |
$number = abs($number); |
# needed to correct for a number greater than 1 (or |
# needed to correct for a number greater than 1 (or |
my $power = ($number < 1) ? 0 : 1; |
my $power = ($number < 1) ? 0 : 1; |
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if ($power && $number =~ /^\d+$/) { |
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my $nonzeros = $number; |
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$nonzeros =~ s/0+$//; |
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if (length($number) - length($nonzeros) > 1) { |
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# convert to exponential form |
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my $n = $sig-1; |
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my $numSig = sprintf('%.' . $n . 'E', $number); |
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# return number with sign |
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return $sign.$numSig; |
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} |
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} |
# could round up. Take the integer part of log10. |
# could round up. Take the integer part of log10. |
my $x10 = int(log($number)/log(10)); |
my $x10 = int(log($number)/log(10)); |
# find number with values left of decimal pt = # of sign figs. |
# find number with values left of decimal pt = # of sign figs. |
Line 1092 sub class {
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Line 1177 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 $lastname eq ""; |
Line 1163 sub answer_date_epoch {
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Line 1260 sub answer_date_epoch {
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return &EXT('resource.'.$partid.'.answerdate'); |
return &EXT('resource.'.$partid.'.answerdate'); |
} |
} |
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sub parameter_setting { |
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my ($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); |