version 1.134, 2008/05/30 01:16:04
|
version 1.140, 2008/09/13 02:08:32
|
Line 254 sub caparesponse_check {
|
Line 254 sub caparesponse_check {
|
|
|
&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,$reterror); |
} |
} |
|
|
|
|
Line 303 sub caparesponse_check_list {
|
Line 303 sub caparesponse_check_list {
|
|
|
&LONCAPA_INTERNAL_DEBUG("Initial final response :$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 '') { |
#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 {
|
Line 316 sub caparesponse_check_list {
|
$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 ''))) { |
|
$element =~ s/\s//g; |
|
} |
my $appendunit=$unit; |
my $appendunit=$unit; |
if ($unit=~/\%/) { |
if ($unit=~/\%/) { |
$element=$element/100; |
$element=$element/100; |
Line 424 sub caparesponse_check_list {
|
Line 426 sub caparesponse_check_list {
|
} |
} |
|
|
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); |
|
} else { |
|
$output='Error: unrecognized CAS'; |
} |
} |
return $output; |
return $output; |
} |
} |
Line 1024 sub sec {
|
Line 1028 sub sec {
|
return $sec; |
return $sec; |
} |
} |
|
|
|
sub submission { |
|
my ($partid,$responseid,$subnumber)=@_; |
|
my $sub=''; |
|
if ($subnumber) { $sub=$subnumber.':'; } |
|
return &EXT('user.resource.'.$sub.'resource.'.$partid.'.'.$responseid.'.submission'); |
|
} |
|
|
|
sub currentpart { |
|
return $external::part; |
|
} |
|
|
|
sub eval_time { |
|
my ($timestamp)=@_; |
|
unless ($timestamp) { return ''; } |
|
return &locallocaltime($timestamp); |
|
} |
|
|
sub open_date { |
sub open_date { |
my ($partid)=@_; |
my ($partid)=@_; |
unless ($partid) { $partid=0; } |
unless ($partid) { $partid=0; } |
my @dc = split(/\s+/,localtime(&EXT('resource.'.$partid.'.opendate'))); |
return &eval_time(&EXT('resource.'.$partid.'.opendate')); |
return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
|
my @hm = split(/:/,$dc[3]); |
|
my $ampm = " am"; |
|
if ($hm[0] > 12) { |
|
$hm[0]-=12; |
|
$ampm = " pm"; |
|
} |
|
return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
|
} |
} |
|
|
sub due_date { |
sub due_date { |
my ($partid)=@_; |
my ($partid)=@_; |
unless ($partid) { $partid=0; } |
unless ($partid) { $partid=0; } |
my @dc = split(/\s+/,localtime(&EXT('resource.'.$partid.'.duedate'))); |
return &eval_time(&EXT('resource.'.$partid.'.duedate')); |
return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
|
my @hm = split(/:/,$dc[3]); |
|
my $ampm = " am"; |
|
if ($hm[0] > 12) { |
|
$hm[0]-=12; |
|
$ampm = " pm"; |
|
} |
|
return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
|
} |
} |
|
|
sub answer_date { |
sub answer_date { |
my ($partid)=@_; |
my ($partid)=@_; |
unless ($partid) { $partid=0; } |
unless ($partid) { $partid=0; } |
my @dc = split(/\s+/,localtime(&EXT('resource.'.$partid.'.answerdate'))); |
return &eval_time(&EXT('resource.'.$partid.'.answerdate')); |
return '' if ($dc[0] eq "Wed" and $dc[2] == 31 and $dc[4] == 1969); |
} |
my @hm = split(/:/,$dc[3]); |
|
my $ampm = " am"; |
sub open_date_epoch { |
if ($hm[0] > 12) { |
my ($partid)=@_; |
$hm[0]-=12; |
unless ($partid) { $partid=0; } |
$ampm = " pm"; |
return &EXT('resource.'.$partid.'.opendate'); |
} |
} |
return $dc[0].', '.$dc[1].' '.$dc[2].', '.$dc[4].' at '.$hm[0].':'.$hm[1].$ampm; |
|
|
sub due_date_epoch { |
|
my ($partid)=@_; |
|
unless ($partid) { $partid=0; } |
|
return &EXT('resource.'.$partid.'.duedate'); |
|
} |
|
|
|
sub answer_date_epoch { |
|
my ($partid)=@_; |
|
unless ($partid) { $partid=0; } |
|
return &EXT('resource.'.$partid.'.answerdate'); |
} |
} |
|
|
sub array_moments { |
sub array_moments { |