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version 1.5, 2000/10/12 21:51:03
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version 1.6, 2000/10/13 14:58:49
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Line 70 sub format {
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Line 70 sub format {
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| sub map { |
sub map { |
| my $num = $#_/2; |
my $num = $#_/2; |
| my $i; |
my $i; |
| |
my @used; |
| |
my @permutation; |
| |
for ($i=0; $i < $num;) { |
| |
$rand = &random(1,$num,1); |
| |
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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} |
| for ( $i=1 ; $i<$num+1 ; $i++ ) { |
for ( $i=1 ; $i<$num+1 ; $i++ ) { |
| ${$_[$i]}=$_[$i+$num] |
${$_[$permutation[$i]]}=$_[$i+$num] |
| } |
} |
| } |
} |
| |
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Line 79 sub choose {
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Line 89 sub choose {
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| my $num = $_[0]; |
my $num = $_[0]; |
| return $_[$num]; |
return $_[$num]; |
| } |
} |
| |
#$external::randomseed=time; |
| #$a=2; |
#$a=2; |
| #$b=2; |
#$b=2; |
| #&map(1,\$a,\$b,3,4); |
#$c=2; |
| |
#&map(1,\$a,\$b,\$c,3,4,5); |
| #print $a."\n".$b."\n"; |
#print $a."\n".$b."\n"; |
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