version 1.27, 2001/06/13 20:00:07
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version 1.32, 2001/07/23 22:40:59
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Line 21 sub caparesponse_check {
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Line 21 sub caparesponse_check {
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my $sig_lbound=''; #done |
my $sig_lbound=''; #done |
my $sig_ubound=''; #done |
my $sig_ubound=''; #done |
my $ans_fmt=''; |
my $ans_fmt=''; |
my $units=''; #done |
my $unit=''; #done |
my $calc=''; |
my $calc=''; |
my ($response,$expr)=@_; |
my ($response,$expr)=@_; |
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($answer,$type,$tol,$sig,$ans_fmt, |
($answer,$type,$tol,$sig,$ans_fmt, |
$units,$calc) = eval $expr.';return $answer,$type,$tol,$sig,$ans_fmt,$units,$calc'; |
$unit,$calc) = eval $expr.';return ($answer,$type,$tol,$sig,$ans_fmt,$unit,$calc);'; |
#type's definitons come from capaParser.h |
#type's definitons come from capaParser.h |
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my $message=''; |
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#remove leading and trailing whitespace |
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if ($response=~ /^\s|\s$/) { |
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$response=~ s:^\s+|\s+$::g; |
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$message .="Removed ws now :$response:<br />"; |
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} else { |
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$message .="no ws in :$response:<br />"; |
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} |
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if ($type eq '' ) { |
if ($type eq '' ) { |
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$message .= "Didn't find a type :$type:$expr: defaulting<br />"; |
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 61 sub caparesponse_check {
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Line 72 sub caparesponse_check {
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my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
$tol_type,$tol, |
$tol_type,$tol, |
$sig_lbound,$sig_ubound, |
$sig_lbound,$sig_ubound, |
$ans_fmt,$units,$calc); |
$ans_fmt,$unit,$calc); |
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if ($result == '1') { $result='EXACT_ANS'; } |
if ($result == '1') { $result='EXACT_ANS'; } |
elsif ($result == '2') { $result='APPROX_ANS'; } |
elsif ($result == '2') { $result='APPROX_ANS'; } |
Line 77 sub caparesponse_check {
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Line 88 sub caparesponse_check {
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elsif ($result =='12') { $result='WANTED_NUMERIC'; } |
elsif ($result =='12') { $result='WANTED_NUMERIC'; } |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
else {$result = "ERROR: Unknown Result:$result:$@:";} |
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return "$result:<br />Error $error:<br />Answer $answer:<br />Response $response:<br />$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$units<br />"; |
return "$result:<br />Error $error:<br />Answer $answer:<br />Response $response:<br /> type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$units<br />$message$expr"; |
} |
} |
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sub caparesponse_check_list { |
sub caparesponse_check_list { |
my ($response,$expr)=@_; |
my ($response,$expr)=@_; |
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# do these first, because who knows what varname the instructor might have used |
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# but it probably isn't $CAPARESPONSE_CHECK_LIST_answer |
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my $CAPARESPONSE_CHECK_LIST_answer = eval $expr.';return $answer'; |
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my (@list) = eval $CAPARESPONSE_CHECK_LIST_answer; |
my $result=''; |
my $result=''; |
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$result.="error:$@:<br />"; |
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# if the eval fails just use what is in the answer exactly |
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if (!defined(@list) || !defined($list[0])) { |
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$result.="list zero is undefined<br />"; |
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$list[0]=$CAPARESPONSE_CHECK_LIST_answer; |
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} |
my $aresult=''; |
my $aresult=''; |
my $current_answer; |
my $current_answer; |
my $answer = eval $expr.';return $answer'; |
$result.="Got response :$CAPARESPONSE_CHECK_LIST_answer:$list[0]:<br />"; |
my (@list) = eval $answer; |
my @responselist; |
my (@responselist)=split /,/,$response; |
my $type =eval $expr.';return $answer;'; |
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if ($type ne '' && $#list > 0) { |
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(@responselist)=split /,/,$response; |
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} else { |
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(@responselist)=($response); |
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} |
my $unit=''; |
my $unit=''; |
$result.="Final response :$responselist['-1']:<br />"; |
$result.="Initial final response :$responselist['-1']:<br />"; |
if ( $responselist['-1']=~ /(.*[^\s])\s+([^\s]+)/ ) { |
if ($type eq '') { |
$responselist['-1']=$1; |
#for numerical problems split off the unit |
$unit=$2; |
if ( $responselist['-1']=~ /(.*[^\s])\s+([^\s]+)/ ) { |
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$responselist['-1']=$1; |
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$unit=$2; |
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} |
} |
} |
$result.="Final response :$responselist['-1']:<br />"; |
$result.="Final final response :$responselist['-1']:<br />"; |
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$result.=":$#list: answers<br />"; |
$unit=~s/\s//; |
$unit=~s/\s//; |
my $i=0; |
my $i=0; |
my $awards=''; |
my $awards=''; |
for ($i=0; $i<@list;$i++) { |
for ($i=0; $i<@list;$i++) { |
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$result.="trying answer :$list[$i]:<br />"; |
if ($unit eq '') { |
if ($unit eq '') { |
$aresult=&caparesponse_check($responselist[$i], |
$aresult=&caparesponse_check($responselist[$i], |
$expr.';my $answer='.$list[$i].';'); |
$expr.';my $answer=\''.$list[$i].'\';'); |
} else { |
} else { |
$aresult=&caparesponse_check($responselist[$i]." $unit", |
$aresult=&caparesponse_check($responselist[$i]." $unit", |
$expr.';my $answer='.$list[$i].';'); |
$expr.';my $answer=\''.$list[$i].'\';'); |
} |
} |
my ($temp)=split /:/, $aresult; |
my ($temp)=split /:/, $aresult; |
$awards.="$temp,"; |
$awards.="$temp,"; |
Line 371 sub map {
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Line 402 sub map {
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my ($phrase,$dest,$source)=@_; |
my ($phrase,$dest,$source)=@_; |
my @seed = &random_seed_from_phrase($phrase); |
my @seed = &random_seed_from_phrase($phrase); |
&random_set_seed(@seed); |
&random_set_seed(@seed); |
my $num = scalar(@$source); |
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my $destct = scalar(@$dest); |
my $destct = scalar(@$dest); |
# print "Warning - Number of source elements and destination elements does not match.\n" if $destct != $num; |
if (!$source) { |
my @idx = &math_random_permuted_index($num); |
my @output; |
my $ctr = 0; |
my @idx = &math_random_permuted_index($destct); |
my $tot = $num; |
my $ctr = 0; |
$tot = $destct if $destct < $num; |
while ($ctr < $destct) { |
if (ref($$dest[0])) { |
$output[$ctr] = $$dest[$idx[$ctr]]; |
while ($ctr < $tot) { |
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${$$dest[$ctr]} = $$source[$idx[$ctr]]; |
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$ctr++; |
$ctr++; |
} |
} |
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return @output; |
} else { |
} else { |
while ($ctr < $tot) { |
my $num = scalar(@$source); |
$$dest[$ctr] = $$source[$idx[$ctr]]; |
my @idx = &math_random_permuted_index($num); |
$ctr++; |
my $ctr = 0; |
} |
my $tot = $num; |
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$tot = $destct if $destct < $num; |
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if (ref($$dest[0])) { |
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while ($ctr < $tot) { |
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${$$dest[$ctr]} = $$source[$idx[$ctr]]; |
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$ctr++; |
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} |
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} else { |
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while ($ctr < $tot) { |
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$$dest[$ctr] = $$source[$idx[$ctr]]; |
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$ctr++; |
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} |
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} |
} |
} |
} |
} |
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Line 395 sub rmap {
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Line 436 sub rmap {
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my ($phrase,$dest,$source)=@_; |
my ($phrase,$dest,$source)=@_; |
my @seed = &random_seed_from_phrase($phrase); |
my @seed = &random_seed_from_phrase($phrase); |
&random_set_seed(@seed); |
&random_set_seed(@seed); |
my $num = scalar(@$source); |
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my $destct = scalar(@$dest); |
my $destct = scalar(@$dest); |
# print "Warning - Number of source elements and destination elements does not match.\n" if $destct != $num; |
if (!$source) { |
my @idx = &math_random_permuted_index($num); |
my @idx = &math_random_permuted_index($destct); |
my $ctr = 0; |
my $ctr = 0; |
my $tot = $num; |
my @r_idx; |
$tot = $destct if $destct < $num; |
while ($ctr < $destct) { |
my @r_idx; |
$r_idx[$idx[$ctr]] = $ctr; |
while ($ctr < $tot) { |
$ctr++; |
$r_idx[$idx[$ctr]] = $ctr; |
} |
$ctr++; |
my @output; |
} |
$ctr = 0; |
$ctr = 0; |
while ($ctr < $destct) { |
if (ref($$dest[0])) { |
$output[$ctr] = $$dest[$r_idx[$ctr]]; |
while ($ctr < $tot) { |
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${$$dest[$ctr]} = $$source[$r_idx[$ctr]]; |
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$ctr++; |
$ctr++; |
} |
} |
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return @output; |
} else { |
} else { |
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my $num = scalar(@$source); |
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my @idx = &math_random_permuted_index($num); |
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my $ctr = 0; |
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my $tot = $num; |
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$tot = $destct if $destct < $num; |
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my @r_idx; |
while ($ctr < $tot) { |
while ($ctr < $tot) { |
$$dest[$ctr] = $$source[$r_idx[$ctr]]; |
$r_idx[$idx[$ctr]] = $ctr; |
$ctr++; |
$ctr++; |
} |
} |
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$ctr = 0; |
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if (ref($$dest[0])) { |
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while ($ctr < $tot) { |
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${$$dest[$ctr]} = $$source[$r_idx[$ctr]]; |
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$ctr++; |
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} |
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} else { |
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while ($ctr < $tot) { |
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$$dest[$ctr] = $$source[$r_idx[$ctr]]; |
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$ctr++; |
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} |
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} |
} |
} |
} |
} |
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Line 495 sub array_moments {
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Line 552 sub array_moments {
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$output[0]=$N; |
$output[0]=$N; |
if ($N <= 1) { |
if ($N <= 1) { |
$output[1]=$input[0]; |
$output[1]=$input[0]; |
$output[1] = "Input array not defined" if ($N == 0); |
$output[1]="Input array not defined" if ($N == 0); |
$output[2]="variance undefined for N<=1"; |
$output[2]="variance undefined for N<=1"; |
$output[3]="skewness undefined for N<=1"; |
$output[3]="skewness undefined for N<=1"; |
$output[4]="kurtosis undefined for N<=1"; |
$output[4]="kurtosis undefined for N<=1"; |