version 1.73, 2004/03/16 15:31:52
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version 1.77, 2004/03/26 20:10:42
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# |
# |
# Guy Albertelli |
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# |
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# 05/25/2001 H. K. Ng |
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# 05/31/2001 H. K. Ng |
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# 12/21/2001 Matthew |
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# |
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#init some globals |
#init some globals |
$hidden::RANDOMINIT=0; |
$hidden::RANDOMINIT=0; |
$pi=atan2(1,1)*4; |
$pi=atan2(1,1)*4; |
Line 40 $deg2rad=$pi/180.0;
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Line 35 $deg2rad=$pi/180.0;
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$"=' '; |
$"=' '; |
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sub caparesponse_check { |
sub caparesponse_check { |
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my ($answer,$response)=@_; |
#not properly used yet: calc |
#not properly used yet: calc |
#not to be used: $ans_fmt |
#not to be used: $ans_fmt |
my ($type,$tol,$sig,$ans_fmt,$unit,$calc,$samples) = |
my $type=$LONCAPA::CAPAresponse_args{'type'}; |
eval $_[2]. |
my $tol=$LONCAPA::CAPAresponse_args{'tol'}; |
';return ($__LC__type,$__LC__tol,$__LC__sig,$__LC__ans_fmt,$__LC__unit,$__LC__calc,$__LC__samples);'; |
my $sig=$LONCAPA::CAPAresponse_args{'sig'}; |
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my $ans_fmt=$LONCAPA::CAPAresponse_args{'ans_fmt'}; |
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my $unit=$LONCAPA::CAPAresponse_args{'unit'}; |
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my $calc=$LONCAPA::CAPAresponse_args{'calc'}; |
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my $samples=$LONCAPA::CAPAresponse_args{'samples'}; |
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my $tol_type=''; # gets it's value from whether tol has a % or not done |
my $tol_type=''; # gets it's value from whether tol has a % or not done |
my $sig_lbound=''; #done |
my $sig_lbound=''; #done |
my $sig_ubound=''; #done |
my $sig_ubound=''; #done |
my ($answer,$response,$expr)=@_; |
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#type's definitons come from capaParser.h |
#type's definitons come from capaParser.h |
Line 64 sub caparesponse_check {
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Line 63 sub caparesponse_check {
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} else { |
} else { |
$message .="no ws in :$response:\n"; |
$message .="no ws in :$response:\n"; |
} |
} |
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if ($type eq 'cs' || $type eq 'ci' || $type eq 'mc') { |
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#for string answers make surec all places spaces occur, there is |
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#really only 1 space, in both the answer and the response |
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$answer=~s/ +/ /g; |
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$response=~s/ +/ /g; |
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} |
if (length($response) > 500) { return "TOO_LONG: Answer too long"; } |
if (length($response) > 500) { return "TOO_LONG: Answer too long"; } |
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if ($type eq '' ) { |
if ($type eq '' ) { |
$message .= "Didn't find a type :$type:$expr: defaulting\n"; |
$message .= "Didn't find a type :$type: defaulting\n"; |
if ( $answer eq ($answer *1.0)) { $type = 2; |
if ( $answer eq ($answer *1.0)) { $type = 2; |
} else { $type = 3; } |
} else { $type = 3; } |
} else { |
} else { |
Line 131 sub caparesponse_check {
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Line 135 sub caparesponse_check {
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elsif ($result == '9') { $result='ANS_CNT_NOT_MATCH'; } |
elsif ($result == '9') { $result='ANS_CNT_NOT_MATCH'; } |
elsif ($result =='10') { $result='SUB_RECORDED'; } |
elsif ($result =='10') { $result='SUB_RECORDED'; } |
elsif ($result =='11') { $result='BAD_FORMULA'; } |
elsif ($result =='11') { $result='BAD_FORMULA'; } |
elsif ($result =='12') { $result='WANTED_NUMERIC'; } |
elsif ($result =='13') { $result='UNIT_INVALID_INSTRUCTOR'; } |
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elsif ($result =='141') { $result='UNIT_INVALID_STUDENT'; } |
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elsif ($result =='142') { $result='UNIT_INVALID_STUDENT'; } |
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elsif ($result =='143') { $result='UNIT_INVALID_STUDENT'; } |
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elsif ($result =='15') { $result='UNIT_IRRECONCIBLE'; } |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
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return ("$result:\nRetError $reterror:\nError $error:\nAnswer $answer:\nResponse $response:\n type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|\n$message$expr",$reterror); |
return ("$result:\nRetError $reterror:\nError $error:\nAnswer $answer:\nResponse $response:\n type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|\n$message",$reterror); |
} |
} |
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sub caparesponse_check_list { |
sub caparesponse_check_list { |
my ($response,$expr)=@_; |
my $response=$LONCAPA::CAPAresponse_args{'response'}; |
my ($result,@list); |
my ($result,@list); |
@list=@CAPARESPONSE_CHECK_LIST_answer; |
@list=@LONCAPA::CAPAresponse_answer; |
my $aresult=''; |
my $aresult=''; |
my $current_answer; |
my $current_answer; |
my $answers=join(':',@list); |
my $answers=join(':',@list); |
$result.="Got response :$answers:\n"; |
$result.="Got response :$answers:\n"; |
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&LONCAPA_INTERNAL_DEBUG("<blink>Yo!</blink> got ".join(':',%LONCAPA::CAPAresponse_args)); |
my @responselist; |
my @responselist; |
my $type =eval $expr.';return $__LC__type;'; |
my $type = $LONCAPA::CAPAresponse_args{'type'}; |
$result.="Got type :$type:\n"; |
$result.="Got type :$type:\n"; |
if ($type ne '' && $#list > 0) { |
if ($type ne '' && $#list > 0) { |
(@responselist)=split /,/,$response; |
(@responselist)=split /,/,$response; |
Line 175 sub caparesponse_check_list {
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Line 184 sub caparesponse_check_list {
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my $thisanswer=$list[$i]; |
my $thisanswer=$list[$i]; |
$result.="trying answer :$thisanswer:\n"; |
$result.="trying answer :$thisanswer:\n"; |
if ($unit eq '') { |
if ($unit eq '') { |
($aresult,$msg)=&caparesponse_check($thisanswer,$responselist[$i], |
($aresult,$msg)=&caparesponse_check($thisanswer,$responselist[$i]); |
$expr); |
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} else { |
} else { |
($aresult,$msg)=&caparesponse_check($thisanswer, |
($aresult,$msg)=&caparesponse_check($thisanswer, |
$responselist[$i]." $unit", |
$responselist[$i]." $unit"); |
$expr); |
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} |
} |
my ($temp)=split /:/, $aresult; |
my ($temp)=split /:/, $aresult; |
$awards.="$temp,"; |
$awards.="$temp,"; |
Line 482 sub format {
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Line 489 sub format {
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return $result; |
return $result; |
} |
} |
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sub chemparse { |
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my ($reaction) = @_; |
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my @tokens = split(/(\s\+|\->|<=>)/,$reaction); |
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my $formula = ''; |
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foreach my $token (@tokens) { |
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if ($token eq '->' ) { |
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$formula .= '<m>\ensuremath{\rightarrow}</m> '; |
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next; |
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} |
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if ($token eq '<=>') { |
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if ($external::target eq 'web' && |
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&EXT('request.browser.unicode')) { |
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$formula .= '⇌ '; |
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} else { |
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$formula .= &web('<=> ','<m>\ensuremath{\rightleftharpoons}</m> ', |
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'<=$gt; '); |
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} |
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next; |
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} |
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$token =~ /^\s*(\d*)(.*)/; |
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$formula .= $1 if ($1 > 1); # stoichiometric coefficient |
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my $molecule = $2; |
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# subscripts |
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$molecule =~ s|(?<=[a-zA-Z\[\s])(\d+)|<sub>$1</sub>|g; |
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# superscripts |
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$molecule =~ s|\^(\d*[+\-]*)|<sup>$1</sup>|g; |
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# strip whitespace |
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$molecule =~ s/\s*//g; |
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# forced space |
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$molecule =~ s/_/ /g; |
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$formula .= $molecule.' '; |
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} |
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# get rid of trailing space |
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$formula =~ s/(\Q${nbsp}\E| )$//; |
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return &xmlparse($formula); |
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} |
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sub prettyprint { |
sub prettyprint { |
my ($value,$fmt,$target)=@_; |
my ($value,$fmt,$target)=@_; |
my $result; |
my $result; |
my $dollarmode; |
my $dollarmode; |
if (!$target) { $target = $external::target; } |
if (!$target) { $target = $external::target; } |
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if ($fmt =~ /chem/i) { return(&chemparse($value)); } |
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
if ($fmt) { $value=sprintf('%.'.$fmt,$value); } |
if ($fmt) { $value=sprintf('%.'.$fmt,$value); } |
if ($value =~ /([0-9\.\-\+]+)E([0-9\-\+]+)/i ) { |
if ($value =~ /([0-9\.\-\+]+)E([0-9\-\+]+)/i ) { |