version 1.4, 2000/10/12 20:36:05
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version 1.7, 2000/10/25 22:02:53
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Line 4
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Line 4
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# |
# |
$RANDOMINIT=0; |
$RANDOMINIT=0; |
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sub caparesponse_check { |
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my $answer=''; |
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my $type=''; |
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my $tol_type=''; |
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my $tolerance=''; |
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my $sig_lbound=''; |
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my $sig_ubound=''; |
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my $ans_fmt=''; |
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my $unit_str=''; |
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my $calc=''; |
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my ($response,$expr)=@_; |
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($answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt, |
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$unit_str,$calc) = eval $expr.'return $answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt,$unit_str,$calc'; |
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my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
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$tol_type,$tolerance, |
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$sig_lbound,$sig_ubound, |
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$ans_fmt, $unit_str,$calc); |
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return ":$result:$response:$answer:"; |
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} |
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sub tex { |
sub tex { |
if ( $external::target eq "tex" ) { |
if ( $external::target eq "tex" ) { |
#$SCRIPT_RESULT.=@_[0]; |
#$SCRIPT_RESULT.=@_[0]; |
Line 66 sub format {
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Line 87 sub format {
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my ($value,$fmt)=@_; |
my ($value,$fmt)=@_; |
$SCRIPT_RESULT.=sprintf('%.'.$fmt,$value); |
$SCRIPT_RESULT.=sprintf('%.'.$fmt,$value); |
} |
} |
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sub map { |
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my $num = $#_/2; |
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my $i; |
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my @used; |
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my @permutation; |
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for ($i=0; $i < $num;) { |
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$rand = &random(1,$num,1); |
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if ( $used[$rand] == '0' ) { |
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$i++; |
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$used[$rand]='1'; |
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$permutation[$i]=$rand; |
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} |
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} |
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for ( $i=1 ; $i<$num+1 ; $i++ ) { |
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${$_[$permutation[$i]]}=$_[$i+$num] |
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} |
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} |
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sub choose { |
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my $num = $_[0]; |
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return $_[$num]; |
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} |
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#$external::randomseed=time; |
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#$a=2; |
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#$b=2; |
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#$c=2; |
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#&map(1,\$a,\$b,\$c,3,4,5); |
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#print $a."\n".$b."\n"; |