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test zeta_deriv_bound

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This commit is contained in:
fredrik 2019-02-19 23:23:10 +01:00
parent 7eef5f768c
commit c9969f1a93
1 changed files with 52 additions and 0 deletions
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52
acb_dirichlet/test/t-zeta_bound.c
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@ -92,6 +92,58 @@ int main()
mag_clear(zbound);
}
/* test deriv_bound */
for (iter = 0; iter < 200 * arb_test_multiplier(); iter++)
{
acb_t s;
acb_ptr v;
mag_t b, b1, b2, m, m1, m2;
acb_init(s);
v = _acb_vec_init(3);
mag_init(b);
mag_init(b1);
mag_init(b2);
mag_init(m);
mag_init(m1);
mag_init(m2);
acb_randtest(s, state, 2 + n_randint(state, 100), 2);
arb_mul_ui(acb_realref(s), acb_realref(s), n_randtest(state) % 100, 100);
arb_mul_ui(acb_imagref(s), acb_imagref(s), n_randtest(state) % 10000, 100);
acb_dirichlet_zeta_bound(b, s);
acb_dirichlet_zeta_deriv_bound(b1, b2, s);
acb_get_mid(s, s);
acb_dirichlet_zeta_jet(v, s, 0, 3, 53);
acb_get_mag(m, v);
acb_get_mag(m1, v + 1);
acb_get_mag(m2, v + 2);
if (mag_cmp(m, b) > 0 || mag_cmp(m1, b1) > 0 || mag_cmp(m2, b2) > 0)
{
flint_printf("FAIL\n\n");
acb_printn(s, 30, 0); flint_printf("\n\n");
mag_printd(m, 10); flint_printf(" "); mag_printd(b, 10); flint_printf("\n\n");
mag_printd(m1, 10); flint_printf(" "); mag_printd(b1, 10); flint_printf("\n\n");
mag_printd(m2, 10); flint_printf(" "); mag_printd(b2, 10); flint_printf("\n\n");
flint_abort();
}
acb_clear(s);
_acb_vec_clear(v, 3);
mag_clear(b);
mag_clear(b1);
mag_clear(b2);
mag_clear(m);
mag_clear(m1);
mag_clear(m2);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");