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/*
* gmp.h
*
* Created on: Apr 5, 2010
* Author: dejan
*/
#ifndef __CVC4__GMP_H_
#define __CVC4__GMP_H_
#include <gmpxx.h>
namespace CVC4 {
/** Hashes the gmp integer primitive in a word by word fashion. */
inline size_t gmpz_hash(const mpz_t toHash) {
size_t hash = 0;
for (int i=0, n=mpz_size(toHash); i<n; ++i){
mp_limb_t limb = mpz_getlimbn(toHash, i);
hash = hash * 2;
hash = hash xor limb;
}
return hash;
}
}
#endif /* __CVC4__GMP_H_ */
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