version 1.133, 2008/03/06 14:27:43
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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 $external::part; |
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} |
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sub eval_time { |
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my ($timestamp)=@_; |
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unless ($timestamp) { return ''; } |
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return &locallocaltime($timestamp); |
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} |
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sub open_date { |
sub open_date { |
my @dc = split(/\s+/,localtime(&EXT('resource.0.opendate'))); |
my ($partid)=@_; |
return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
unless ($partid) { $partid=0; } |
my @hm = split(/:/,$dc[3]); |
return &eval_time(&EXT('resource.'.$partid.'.opendate')); |
my $ampm = " am"; |
} |
if ($hm[0] > 12) { |
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$hm[0]-=12; |
sub due_date { |
$ampm = " pm"; |
my ($partid)=@_; |
} |
unless ($partid) { $partid=0; } |
return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
return &eval_time(&EXT('resource.'.$partid.'.duedate')); |
} |
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sub due_date { |
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my @dc = split(/\s+/,localtime(&EXT('resource.0.duedate'))); |
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return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
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my @hm = split(/:/,$dc[3]); |
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my $ampm = " am"; |
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if ($hm[0] > 12) { |
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$hm[0]-=12; |
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$ampm = " pm"; |
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} |
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return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
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} |
} |
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sub answer_date { |
sub answer_date { |
my @dc = split(/\s+/,localtime(&EXT('resource.0.answerdate'))); |
my ($partid)=@_; |
return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
unless ($partid) { $partid=0; } |
my @hm = split(/:/,$dc[3]); |
return &eval_time(&EXT('resource.'.$partid.'.answerdate')); |
my $ampm = " am"; |
} |
if ($hm[0] > 12) { |
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$hm[0]-=12; |
sub open_date_epoch { |
$ampm = " pm"; |
my ($partid)=@_; |
} |
unless ($partid) { $partid=0; } |
return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
return &EXT('resource.'.$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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sub array_moments { |
sub array_moments { |