int
arf_addmul_fmpz_naive(arf_t z, const arf_t x, const fmpz_t y, long prec, arf_rnd_t rnd)
{
arf_t t;
int inexact;
arf_init(t);
arf_mul_fmpz(t, x, y, ARF_PREC_EXACT, ARF_RND_DOWN);
inexact = arf_add(z, z, t, prec, rnd);
arf_clear(t);
return inexact;
}
int main()
{
slong iter, iter2;
flint_rand_t state;
flint_printf("mul_fmpz....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arf_t x, z, v;
fmpz_t y;
slong prec, r1, r2;
arf_rnd_t rnd;
arf_init(x);
arf_init(z);
arf_init(v);
fmpz_init(y);
for (iter2 = 0; iter2 < 100; iter2++)
{
arf_randtest_special(x, state, 2000, 10);
fmpz_randtest(y, state, 2000);
prec = 2 + n_randint(state, 2000);
if (n_randint(state, 10))
prec = ARF_PREC_EXACT;
switch (n_randint(state, 5))
{
case 0: rnd = ARF_RND_DOWN; break;
case 1: rnd = ARF_RND_UP; break;
case 2: rnd = ARF_RND_FLOOR; break;
case 3: rnd = ARF_RND_CEIL; break;
default: rnd = ARF_RND_NEAR; break;
}
switch (n_randint(state, 2))
{
case 0:
r1 = arf_mul_fmpz(z, x, y, prec, rnd);
r2 = arf_mul_fmpz_naive(v, x, y, prec, rnd);
if (!arf_equal(z, v) || r1 != r2)
{
flint_printf("FAIL!\n");
flint_printf("prec = %wd, rnd = %d\n\n", prec, rnd);
flint_printf("x = "); arf_print(x); flint_printf("\n\n");
flint_printf("y = "); fmpz_print(y); flint_printf("\n\n");
flint_printf("z = "); arf_print(z); flint_printf("\n\n");
flint_printf("v = "); arf_print(v); flint_printf("\n\n");
flint_printf("r1 = %wd, r2 = %wd\n", r1, r2);
flint_abort();
}
break;
default:
r2 = arf_mul_fmpz_naive(v, x, y, prec, rnd);
r1 = arf_mul_fmpz(x, x, y, prec, rnd);
if (!arf_equal(x, v) || r1 != r2)
{
flint_printf("FAIL (aliasing)!\n");
flint_printf("prec = %wd, rnd = %d\n\n", prec, rnd);
flint_printf("x = "); arf_print(x); flint_printf("\n\n");
flint_printf("y = "); fmpz_print(y); flint_printf("\n\n");
flint_printf("v = "); arf_print(v); flint_printf("\n\n");
flint_printf("r1 = %wd, r2 = %wd\n", r1, r2);
flint_abort();
}
break;
}
}
arf_clear(x);
arf_clear(z);
arf_clear(v);
fmpz_clear(y);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("get_abs_lbound_arf....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t x;
arf_t b, b2, b3;
fmpq_t q;
arb_init(x);
arf_init(b);
arf_init(b2);
arf_init(b3);
fmpq_init(q);
arb_randtest(x, state, 1 + n_randint(state, 200), 10);
arb_get_abs_lbound_arf(b, x, 2 + n_randint(state, 200));
arb_get_rand_fmpq(q, state, x, 1 + n_randint(state, 200));
arf_mul_fmpz(b2, b, fmpq_denref(q), ARF_PREC_EXACT, ARF_RND_DOWN);
arf_set_fmpz(b3, fmpq_numref(q));
arf_abs(b3, b3);
if (arf_cmp(b2, b3) > 0)
{
flint_printf("FAIL (abs_lbound):\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("q = "); fmpq_print(q); flint_printf("\n\n");
flint_printf("b = "); arf_print(b); flint_printf("\n\n");
flint_printf("b2 = "); arf_print(b2); flint_printf("\n\n");
flint_printf("b3 = "); arf_print(b3); flint_printf("\n\n");
flint_abort();
}
arb_get_abs_ubound_arf(b, x, 2 + n_randint(state, 200));
arb_get_rand_fmpq(q, state, x, 1 + n_randint(state, 200));
arf_mul_fmpz(b2, b, fmpq_denref(q), ARF_PREC_EXACT, ARF_RND_DOWN);
arf_set_fmpz(b3, fmpq_numref(q));
arf_abs(b3, b3);
if (arf_cmp(b2, b3) < 0)
{
flint_printf("FAIL (abs_ubound):\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("q = "); fmpq_print(q); flint_printf("\n\n");
flint_printf("b = "); arf_print(b); flint_printf("\n\n");
flint_printf("b2 = "); arf_print(b2); flint_printf("\n\n");
flint_printf("b3 = "); arf_print(b3); flint_printf("\n\n");
flint_abort();
}
arb_randtest_special(x, state, 1 + n_randint(state, 200), 1 + n_randint(state, 10));
arb_get_abs_lbound_arf(b, x, 2 + n_randint(state, 200));
arb_get_abs_ubound_arf(b2, x, 2 + n_randint(state, 200));
if (arf_cmp(b, b2) > 0)
{
flint_printf("FAIL:\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("b = "); arf_print(b); flint_printf("\n\n");
flint_printf("b2 = "); arf_print(b2); flint_printf("\n\n");
flint_abort();
}
arb_clear(x);
fmpq_clear(q);
arf_clear(b);
arf_clear(b2);
arf_clear(b3);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
