version 1.108, 2004/10/21 06:33:37
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version 1.110, 2004/12/07 16:19:37
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Line 124 sub setrandomnumber {
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Line 124 sub setrandomnumber {
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if (defined($Apache::inputtags::response[-1])) { |
if (defined($Apache::inputtags::response[-1])) { |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
} |
} |
} else { |
} elsif ($rand_alg eq '64bit3') { |
$rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10); |
$rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10); |
if (defined($Apache::inputtags::response[-1])) { |
if (defined($Apache::inputtags::response[-1])) { |
$rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]); |
$rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]); |
} |
} |
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} else { |
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$rndmod=(&Apache::lonnet::numval3($Apache::inputtags::part) << 10); |
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if (defined($Apache::inputtags::response[-1])) { |
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$rndmod+=&Apache::lonnet::numval3($Apache::inputtags::response[-1]); |
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} |
} |
} |
if ($rndseed =~/([,:])/) { |
if ($rndseed =~/([,:])/) { |
my $char=$1; |
my $char=$1; |
Line 136 sub setrandomnumber {
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Line 141 sub setrandomnumber {
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my ($num1,$num2)=split(/\Q$char\E/,$rndseed); |
my ($num1,$num2)=split(/\Q$char\E/,$rndseed); |
$num1+=$rndmod; |
$num1+=$rndmod; |
$num2+=$rndmod; |
$num2+=$rndmod; |
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if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
$rndseed=$num1.$char.$num2; |
$rndseed=$num1.$char.$num2; |
} else { |
} else { |
$rndseed+=$rndmod; |
$rndseed+=$rndmod; |
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if($Apache::lonnet::_64bit) { |
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use integer; |
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$rndseed=(($rndseed<<32)>>32); |
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} |
} |
} |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
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&Apache::lonxml::debug("randseed $rndseed"); |
&Apache::lonxml::debug("randseed $rndseed"); |
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&Apache::lonnet::setup_random_from_rndseed($rndseed); |
return ''; |
return ''; |
} |
} |
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