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#include "copyright.h" |
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< |
#include "standard.h" |
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> |
#include "rterror.h" |
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#include "random.h" |
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#undef initurand |
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unsigned short *urperm = &empty_tab; /* urand() permutation */ |
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int urmask = 0; /* bits used in permutation */ |
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+ |
|
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+ |
long |
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+ |
irandom( /* better than using random() % modulus */ |
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+ |
long modulus |
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+ |
) |
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+ |
{ |
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+ |
if ((sizeof(long) == 8) | (sizeof(int) == 8)) |
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+ |
return((random()*modulus)>>31); |
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+ |
|
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+ |
if (sizeof(long long) == 8) |
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+ |
return((random()*(long long)modulus)>>31); |
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+ |
|
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+ |
return(random() % modulus); |
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+ |
} |
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int |
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initurand( /* initialize urand() for size entries */ |