version 1.49, 2002/09/20 18:19:25
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version 1.55, 2002/11/15 17:06:08
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Line 57 sub caparesponse_check {
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Line 57 sub caparesponse_check {
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#remove leading and trailing whitespace |
#remove leading and trailing whitespace |
if ($response=~ /^\s|\s$/) { |
if ($response=~ /^\s|\s$/) { |
$response=~ s:^\s+|\s+$::g; |
$response=~ s:^\s+|\s+$::g; |
$message .="Removed ws now :$response:<br />"; |
$message .="Removed ws now :$response:\n"; |
} else { |
} else { |
$message .="no ws in :$response:<br />"; |
$message .="no ws in :$response:\n"; |
} |
} |
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if ($type eq '' ) { |
if ($type eq '' ) { |
$message .= "Didn't find a type :$type:$expr: defaulting<br />"; |
$message .= "Didn't find a type :$type:$expr: defaulting\n"; |
if ( $answer eq ($answer *1.0)) { $type = 2; |
if ( $answer eq ($answer *1.0)) { $type = 2; |
} else { $type = 3; } |
} else { $type = 3; } |
} else { |
} else { |
Line 82 sub caparesponse_check {
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Line 82 sub caparesponse_check {
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#formula type setup the sample points |
#formula type setup the sample points |
if ($type eq '8') { |
if ($type eq '8') { |
($id_list,$points)=split(/@/,$samples); |
($id_list,$points)=split(/@/,$samples); |
$message.="Found :$points: points<br />"; |
$message.="Found :$points: points\n"; |
} |
} |
if ($tol eq '') { |
if ($tol eq '') { |
$tol=0.0; |
$tol=0.0; |
Line 101 sub caparesponse_check {
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Line 101 sub caparesponse_check {
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$sig_ubound =15; #SIG_UB_DEFAULT |
$sig_ubound =15; #SIG_UB_DEFAULT |
} else { |
} else { |
($sig_lbound,$sig_ubound) = split /,/,$sig; |
($sig_lbound,$sig_ubound) = split /,/,$sig; |
if (!$sig_lbound) { |
if (!defined($sig_lbound)) { |
$sig_lbound = 0; #SIG_LB_DEFAULT |
$sig_lbound = 0; #SIG_LB_DEFAULT |
$sig_ubound =15; #SIG_UB_DEFAULT |
$sig_ubound =15; #SIG_UB_DEFAULT |
} |
} |
if (!$sig_ubound) { $sig_ubound=$sig_lbound; } |
if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; } |
} |
} |
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
$tol_type,$tol, |
$tol_type,$tol, |
Line 127 sub caparesponse_check {
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Line 127 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 $response:<br /> type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|<br />$message$expr"; |
return "$result:\nError $error:\nAnswer $answer:\nResponse $response:\n type-$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$unit|\n$message$expr"; |
} |
} |
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sub get_array_args { |
sub get_array_args { |
Line 140 sub get_array_args {
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Line 140 sub get_array_args {
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if ($CAPARESPONSE_CHECK_LIST_answer =~ /^\s*[\$\@]/) { |
if ($CAPARESPONSE_CHECK_LIST_answer =~ /^\s*[\$\@]/) { |
(@GET_ARRAY_ARGS_list) = eval $CAPARESPONSE_CHECK_LIST_answer; |
(@GET_ARRAY_ARGS_list) = eval $CAPARESPONSE_CHECK_LIST_answer; |
} |
} |
$GET_ARRAY_ARGS_result.="error:$@:<br />"; |
$GET_ARRAY_ARGS_result.="error:$@:\n"; |
# if the eval fails just use what is in the answer exactly |
# if the eval fails just use what is in the answer exactly |
if (!defined(@GET_ARRAY_ARGS_list) || !defined($GET_ARRAY_ARGS_list[0])) { |
if (!defined(@GET_ARRAY_ARGS_list) || !defined($GET_ARRAY_ARGS_list[0])) { |
$GET_ARRAY_ARGS_result.="list zero is undefined<br />"; |
$GET_ARRAY_ARGS_result.="list zero is undefined\n"; |
$GET_ARRAY_ARGS_list[0]=$CAPARESPONSE_CHECK_LIST_answer; |
$GET_ARRAY_ARGS_list[0]=$CAPARESPONSE_CHECK_LIST_answer; |
} |
} |
return $GET_ARRAY_ARGS_result,@GET_ARRAY_ARGS_list; |
return $GET_ARRAY_ARGS_result,@GET_ARRAY_ARGS_list; |
Line 156 sub caparesponse_check_list {
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Line 156 sub caparesponse_check_list {
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my $aresult=''; |
my $aresult=''; |
my $current_answer; |
my $current_answer; |
my $answers=join(':',@list); |
my $answers=join(':',@list); |
$result.="Got response :$answers:<br />"; |
$result.="Got response :$answers:\n"; |
my @responselist; |
my @responselist; |
my $type =eval $expr.';return $answer;'; |
my $type =eval $expr.';return $answer;'; |
if ($type ne '' && $#list > 0) { |
if ($type ne '' && $#list > 0) { |
Line 165 sub caparesponse_check_list {
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Line 165 sub caparesponse_check_list {
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(@responselist)=($response); |
(@responselist)=($response); |
} |
} |
my $unit=''; |
my $unit=''; |
$result.="Initial final response :$responselist['-1']:<br />"; |
$result.="Initial final response :$responselist['-1']:\n"; |
if ($type eq '') { |
if ($type eq '') { |
#for numerical problems split off the unit |
#for numerical problems split off the unit |
if ( $responselist['-1']=~ /(.*[^\s])\s+([^\s]+)/ ) { |
if ( $responselist['-1']=~ /(.*[^\s])\s+([^\s]+)/ ) { |
Line 173 sub caparesponse_check_list {
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Line 173 sub caparesponse_check_list {
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$unit=$2; |
$unit=$2; |
} |
} |
} |
} |
$result.="Final final response :$responselist['-1']:<br />"; |
$result.="Final final response :$responselist['-1']:\n"; |
$result.=":$#list: answers<br />"; |
$result.=":$#list: answers\n"; |
$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++) { |
$result.="trying answer :$list[$i]:<br />"; |
$result.="trying answer :$list[$i]:\n"; |
if ($unit eq '') { |
if ($unit eq '') { |
$aresult=&caparesponse_check($responselist[$i], |
$aresult=&caparesponse_check($responselist[$i], |
$expr.';my $answer=\''.$list[$i].'\';'); |
$expr.';my $answer=\''.$list[$i].'\';'); |
Line 192 sub caparesponse_check_list {
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Line 192 sub caparesponse_check_list {
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$result.=$aresult; |
$result.=$aresult; |
} |
} |
chop $awards; |
chop $awards; |
return "$awards:<br />$result"; |
return "$awards:\n$result"; |
} |
} |
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sub tex { |
sub tex { |
Line 240 sub hinton {
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Line 240 sub hinton {
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sub random { |
sub random { |
my ($start,$end,$step)=@_; |
my ($start,$end,$step)=@_; |
if ( ! $hidden::RANDOMINIT ) { |
if ( ! $hidden::RANDOMINIT ) { |
srand($external::randomseed); |
if ($external::randomseed == 0) { $external::randomseed=1; } |
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&random_set_seed(1,int(abs($external::randomseed))); |
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&math_random_uniform(); |
$hidden::RANDOMINIT=1; |
$hidden::RANDOMINIT=1; |
} |
} |
if (!defined($step)) { $step=1; } |
if (!defined($step)) { $step=1; } |
my $num=1+int(($end-$start)/$step); |
my $num=1+int(($end-$start)/$step); |
my $result=$start + int(rand() * $num)*$step; |
my $result=$start + int(&math_random_uniform() * $num)*$step; |
return $result; |
return $result; |
} |
} |
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sub random_normal { |
sub random_normal { |
my ($item_cnt,$seed,$av,$std_dev) = @_; |
my ($item_cnt,$seed,$av,$std_dev) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_normal($item_cnt,$av,$std_dev); |
@retArray=&math_random_normal($item_cnt,$av,$std_dev); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_beta { |
sub random_beta { |
my ($item_cnt,$seed,$aa,$bb) = @_; |
my ($item_cnt,$seed,$aa,$bb) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_beta($item_cnt,$aa,$bb); |
@retArray=&math_random_beta($item_cnt,$aa,$bb); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_gamma { |
sub random_gamma { |
my ($item_cnt,$seed,$a,$r) = @_; |
my ($item_cnt,$seed,$a,$r) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_gamma($item_cnt,$a,$r); |
@retArray=&math_random_gamma($item_cnt,$a,$r); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_exponential { |
sub random_exponential { |
my ($item_cnt,$seed,$av) = @_; |
my ($item_cnt,$seed,$av) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_exponential($item_cnt,$av); |
@retArray=&math_random_exponential($item_cnt,$av); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_poisson { |
sub random_poisson { |
my ($item_cnt,$seed,$mu) = @_; |
my ($item_cnt,$seed,$mu) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_poisson($item_cnt,$mu); |
@retArray=&math_random_poisson($item_cnt,$mu); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_chi { |
sub random_chi { |
my ($item_cnt,$seed,$df) = @_; |
my ($item_cnt,$seed,$df) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_chi_square($item_cnt,$df); |
@retArray=&math_random_chi_square($item_cnt,$df); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_noncentral_chi { |
sub random_noncentral_chi { |
my ($item_cnt,$seed,$df,$nonc) = @_; |
my ($item_cnt,$seed,$df,$nonc) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_noncentral_chi_square($item_cnt,$df,$nonc); |
@retArray=&math_random_noncentral_chi_square($item_cnt,$df,$nonc); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_f { |
sub random_f { |
my ($item_cnt,$seed,$dfn,$dfd) = @_; |
my ($item_cnt,$seed,$dfn,$dfd) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_f($item_cnt,$dfn,$dfd); |
@retArray=&math_random_f($item_cnt,$dfn,$dfd); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_noncentral_f { |
sub random_noncentral_f { |
my ($item_cnt,$seed,$dfn,$dfd,$nonc) = @_; |
my ($item_cnt,$seed,$dfn,$dfd,$nonc) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_noncentral_f($item_cnt,$dfn,$dfd,$nonc); |
@retArray=&math_random_noncentral_f($item_cnt,$dfn,$dfd,$nonc); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_multivariate_normal { |
sub random_multivariate_normal { |
my ($item_cnt,$seed,$mean,$covar) = @_; |
my ($item_cnt,$seed,$mean,$covar) = @_; |
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my @oldseed=&random_get_seed(); |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_multivariate_normal($item_cnt,@$mean,@$covar); |
@retArray=&math_random_multivariate_normal($item_cnt,@$mean,@$covar); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_multinomial { |
sub random_multinomial { |
my ($item_cnt,$seed,@p) = @_; |
my ($item_cnt,$seed,@p) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_multinomial($item_cnt,@p); |
@retArray=&math_random_multinomial($item_cnt,@p); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_permutation { |
sub random_permutation { |
my ($seed,@inArray) = @_; |
my ($seed,@inArray) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_permutation(@inArray); |
@retArray=&math_random_permutation(@inArray); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_uniform { |
sub random_uniform { |
my ($item_cnt,$seed,$low,$high) = @_; |
my ($item_cnt,$seed,$low,$high) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_uniform($item_cnt,$low,$high); |
@retArray=&math_random_uniform($item_cnt,$low,$high); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_uniform_integer { |
sub random_uniform_integer { |
my ($item_cnt,$seed,$low,$high) = @_; |
my ($item_cnt,$seed,$low,$high) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_uniform_integer($item_cnt,$low,$high); |
@retArray=&math_random_uniform_integer($item_cnt,$low,$high); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_binomial { |
sub random_binomial { |
my ($item_cnt,$seed,$nt,$p) = @_; |
my ($item_cnt,$seed,$nt,$p) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_binomial($item_cnt,$nt,$p); |
@retArray=&math_random_binomial($item_cnt,$nt,$p); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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sub random_negative_binomial { |
sub random_negative_binomial { |
my ($item_cnt,$seed,$ne,$p) = @_; |
my ($item_cnt,$seed,$ne,$p) = @_; |
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my @oldseed=&random_get_seed(); |
my @retArray; |
my @retArray; |
&random_set_seed_from_phrase($seed); |
&random_set_seed_from_phrase($seed); |
@retArray=&math_random_negative_binomial($item_cnt,$ne,$p); |
@retArray=&math_random_negative_binomial($item_cnt,$ne,$p); |
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&random_set_seed(@oldseed); |
return @retArray; |
return @retArray; |
} |
} |
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Line 445 sub format {
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Line 479 sub format {
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my $dollarmode; |
my $dollarmode; |
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
my $result=sprintf('%.'.$fmt,$value); |
my $result=sprintf('%.'.$fmt,$value); |
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$result=~s/(E[+-]*)0/$1/; |
if ($dollarmode) {$result=&dollarmode($result);} |
if ($dollarmode) {$result=&dollarmode($result);} |
return $result; |
return $result; |
} |
} |
Line 460 sub prettyprint {
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Line 495 sub prettyprint {
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if ($dollarmode) { $frac=&dollarformat($frac); } |
if ($dollarmode) { $frac=&dollarformat($frac); } |
my $exponent=$2; |
my $exponent=$2; |
$exponent=~s/^\+0*//; |
$exponent=~s/^\+0*//; |
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$exponent=~s/^-0*/-/; |
if ($exponent) { |
if ($exponent) { |
if ($external::target eq 'web') { |
if ($external::target eq 'web') { |
$result=$frac.'×10<sup>'.$exponent.'</sup>'; |
$result=$frac.'×10<sup>'.$exponent.'</sup>'; |
Line 499 sub dollarformat {
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Line 535 sub dollarformat {
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sub map { |
sub map { |
my ($phrase,$dest,$source)=@_; |
my ($phrase,$dest,$source)=@_; |
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my @oldseed=&random_get_seed(); |
my @seed = &random_seed_from_phrase($phrase); |
my @seed = &random_seed_from_phrase($phrase); |
&random_set_seed(@seed); |
&random_set_seed(@seed); |
my $destct = scalar(@$dest); |
my $destct = scalar(@$dest); |
Line 510 sub map {
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Line 547 sub map {
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$output[$ctr] = $$dest[$idx[$ctr]]; |
$output[$ctr] = $$dest[$idx[$ctr]]; |
$ctr++; |
$ctr++; |
} |
} |
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&random_set_seed(@oldseed); |
return @output; |
return @output; |
} else { |
} else { |
my $num = scalar(@$source); |
my $num = scalar(@$source); |
Line 529 sub map {
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Line 567 sub map {
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} |
} |
} |
} |
} |
} |
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&random_set_seed(@seed); |
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return ''; |
} |
} |
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sub rmap { |
sub rmap { |
my ($phrase,$dest,$source)=@_; |
my ($phrase,$dest,$source)=@_; |
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my @oldseed=&random_get_seed(); |
my @seed = &random_seed_from_phrase($phrase); |
my @seed = &random_seed_from_phrase($phrase); |
&random_set_seed(@seed); |
&random_set_seed(@seed); |
my $destct = scalar(@$dest); |
my $destct = scalar(@$dest); |
Line 550 sub rmap {
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Line 591 sub rmap {
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$output[$ctr] = $$dest[$r_idx[$ctr]]; |
$output[$ctr] = $$dest[$r_idx[$ctr]]; |
$ctr++; |
$ctr++; |
} |
} |
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&random_set_seed(@oldseed); |
return @output; |
return @output; |
} else { |
} else { |
my $num = scalar(@$source); |
my $num = scalar(@$source); |
Line 575 sub rmap {
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Line 617 sub rmap {
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} |
} |
} |
} |
} |
} |
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&random_set_seed(@oldseed); |
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return ''; |
} |
} |
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sub capa_id { return } |
sub capa_id { return } |