version 1.135, 2008/06/10 16:20:29
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version 1.137, 2008/06/14 16:34:54
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Line 424 sub caparesponse_check_list {
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Line 424 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 1026 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 ($timestamp) { return ''; } |
Line 1048 sub answer_date {
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Line 1061 sub answer_date {
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return &eval_time(&EXT('resource.'.$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); |