int main(void) { int i, result; flint_rand_t state; printf("setbit...."); fflush(stdout); flint_randinit(state); for (i = 0; i < 100000; i++) { ulong j; fmpz_t a, c; mpz_t b; fmpz_init(a); fmpz_init(c); mpz_init(b); fmpz_randtest(a, state, 2 * FLINT_BITS); fmpz_get_mpz(b, a); j = n_randint(state, 3 * FLINT_BITS); fmpz_setbit(a, j); mpz_setbit(b, j); fmpz_set_mpz(c, b); result = (fmpz_equal(a, c)); if (!result) { printf("FAIL:\n"); printf("a = "), fmpz_print(a), printf("\n"); gmp_printf("b = %Zd\n", b); printf("c = "), fmpz_print(c), printf("\n"); printf("j = %ld\n", j); abort(); } fmpz_clear(a); fmpz_clear(c); mpz_clear(b); } flint_randclear(state); _fmpz_cleanup(); printf("PASS\n"); return 0; }
explicit FlintZZ(const ZZ& a) { long n = NumBits(a); fmpz_init(value); for (long i = 0; i < n; i++) if (bit(a, i)) fmpz_setbit(value, i); if (a < 0) fmpz_neg(value, value); }