version 1.44, 2001/12/21 21:37:26
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version 1.46, 2002/02/06 16:18:26
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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 /,/,$sig; |
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if (!$sig_lbound) { |
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$sig_lbound = 0; #SIG_LB_DEFAULT |
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$sig_ubound =15; #SIG_UB_DEFAULT |
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} |
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if (!$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 238 sub random {
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Line 243 sub random {
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srand($external::randomseed); |
srand($external::randomseed); |
$hidden::RANDOMINIT=1; |
$hidden::RANDOMINIT=1; |
} |
} |
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if (!defined($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(rand() * $num)*$step; |
return $result; |
return $result; |
Line 439 sub format {
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Line 445 sub format {
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return sprintf('%.'.$fmt,$value); |
return sprintf('%.'.$fmt,$value); |
} |
} |
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sub prettyprint { |
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my ($value,$fmt)=@_; |
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my $result; |
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if ($fmt) { $value=sprintf('%.'.$fmt,$value); } |
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if ($value =~ /([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { |
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my $frac=$1; |
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my $exponent=$2; |
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$exponent=~s/^\+0*//; |
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if ($external::target eq 'web') { |
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$result=$frac.'×10<sup>'.$exponent.'</sup>'; |
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} elsif ($external::target eq 'tex') { |
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$result='\ensuremath{'.$frac.'\times 10^{'.$exponent.'}}'; |
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} else { |
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$result=$value; |
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} |
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} else { |
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$result=$value; |
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} |
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return $result; |
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} |
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sub map { |
sub map { |
my ($phrase,$dest,$source)=@_; |
my ($phrase,$dest,$source)=@_; |
my @seed = &random_seed_from_phrase($phrase); |
my @seed = &random_seed_from_phrase($phrase); |