Author: Uri Blass
Date: 01:59:03 11/04/02
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On November 04, 2002 at 04:32:20, Severi Salminen wrote: >>I can see randomize when I click F1 only as a visual basic command and I work in >>C. >> >>I tried srand(0) before filling the array but it does not help and >>zobrist[0][0][0] is different in debug mode and in release mode. > >Are you sure? I think rand() should return the exact same values if you use the >same seed (srand()). Are you sure you run srand(0) and fill the table only once >in both versions? There seems to be a bug somewhere. > >Severi I do not know maybe the problem is that I use rand64 for 64 bits numbers Here is the beginning of my code int main(void) { char s[256]; int i=0; char sizehash[9]="aaaaaaaaa"; int hash_in_mbytes=0; FILE *hashfile=fopen("movei137info.txt", "r+t"); int fil,j; srand(0); for (fil=0;fil<6;fil++) for (i=0;i<2;i++) for (j=0;j<64;j++) zobrist[fil][i][j]=rand64(); printf(" %d ",(zobrist[0][0][0]&1048575)); In debug mode I get 229414 and in release mode I get 172695. If I use rand instead of rand64 I get 38 in both cases Here is my function rand64 that is in another file in my project. __int64 rand64() { return rand()^((__int64)rand()<<15)^((__int64)rand()<<30)^ ((__int64)rand()<<45)^((__int64)rand()<<60); } Uri
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