version 1.109, 2004/11/08 19:20:13
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version 1.112, 2004/12/23 22:53:41
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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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my $shift=(4*scalar(@Apache::inputtags::responselist))%30; |
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$rndmod=(&Apache::lonnet::numval3($Apache::inputtags::part) << (($shift+15)%30)); |
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if (defined($Apache::inputtags::response[-1])) { |
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$rndmod+=(&Apache::lonnet::numval3($Apache::inputtags::response[-1]) << $shift ); |
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} |
} |
} |
if ($rndseed =~/([,:])/) { |
if ($rndseed =~/([,:])/) { |
my $char=$1; |
my $char=$1; |
Line 145 sub setrandomnumber {
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Line 151 sub setrandomnumber {
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$rndseed=(($rndseed<<32)>>32); |
$rndseed=(($rndseed<<32)>>32); |
} |
} |
} |
} |
&Apache::lonxml::debug("randseed $rndseed"); |
&Apache::lonxml::debug("randseed $rndmod $rndseed"); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
return ''; |
return ''; |
} |
} |