int main()
{
slong iter;
flint_rand_t state;
flint_printf("sinh....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t q;
mpfr_t t;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
fmpq_init(q);
mpfr_init2(t, prec + 100);
arb_randtest(a, state, 1 + n_randint(state, 200), 3);
arb_randtest(b, state, 1 + n_randint(state, 200), 3);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
mpfr_sinh(t, t, MPFR_RNDN);
arb_sinh(b, a, prec);
if (!arb_contains_mpfr(b, t))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_abort();
}
arb_sinh(a, a, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
flint_abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(q);
mpfr_clear(t);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("backlund_s_bound....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 500 * arb_test_multiplier(); iter++)
{
arb_t a, b;
mag_t u, v;
slong aprec, bprec;
slong abits, bbits;
aprec = 2 + n_randint(state, 1000);
bprec = 2 + n_randint(state, 1000);
abits = 2 + n_randint(state, 100);
bbits = 2 + n_randint(state, 100);
arb_init(a);
arb_init(b);
mag_init(u);
mag_init(v);
arb_randtest(a, state, aprec, abits);
arb_randtest(b, state, bprec, bbits);
if (arb_is_nonnegative(a) && arb_is_nonnegative(b))
{
acb_dirichlet_backlund_s_bound(u, a);
acb_dirichlet_backlund_s_bound(v, b);
if ((arb_lt(a, b) && mag_cmp(u, v) > 0) ||
(arb_gt(a, b) && mag_cmp(u, v) < 0))
{
flint_printf("FAIL: increasing on t >= 0\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("u = "); mag_print(u); flint_printf("\n\n");
flint_printf("v = "); mag_print(v); flint_printf("\n\n");
flint_abort();
}
}
arb_clear(a);
arb_clear(b);
mag_clear(u);
mag_clear(v);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("root_ui....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c;
ulong k;
slong prec;
prec = 2 + n_randint(state, 2000);
k = n_randtest_not_zero(state);
arb_init(a);
arb_init(b);
arb_init(c);
arb_randtest(a, state, 1 + n_randint(state, 2000), 1 + n_randint(state, 100));
arb_randtest(b, state, 1 + n_randint(state, 2000), 1 + n_randint(state, 100));
arb_root_ui(b, a, k, prec);
arb_pow_ui(c, b, k, prec);
if (!arb_contains(c, a))
{
flint_printf("FAIL: containment\n\n");
flint_printf("k = %wu\n", k);
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
arb_root_ui(a, a, k, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("sin_cos_pi....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 1000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c, d, e;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
arb_init(c);
arb_init(d);
arb_init(e);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_randtest(c, state, 1 + n_randint(state, 200), 10);
arb_randtest(d, state, 1 + n_randint(state, 200), 10);
arb_randtest(e, state, 1 + n_randint(state, 200), 10);
arb_const_pi(b, prec);
arb_mul(b, b, a, prec);
arb_sin_cos(b, d, b, prec);
arb_sin_cos_pi(c, e, a, prec);
if (!arb_overlaps(b, c) || !arb_overlaps(d, e))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
flint_printf("d = "); arb_print(d); flint_printf("\n\n");
flint_printf("e = "); arb_print(e); flint_printf("\n\n");
flint_abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
arb_clear(d);
arb_clear(e);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("evaluate2_rectangular....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_poly_t f, g;
arb_t x, y1, z1, y2, z2;
arb_init(x);
arb_init(y1);
arb_init(z1);
arb_init(y2);
arb_init(z2);
arb_poly_init(f);
arb_poly_init(g);
arb_randtest(x, state, 2 + n_randint(state, 1000), 5);
arb_poly_randtest(f, state, 2 + n_randint(state, 100), 2 + n_randint(state, 1000), 5);
arb_poly_derivative(g, f, 2 + n_randint(state, 1000));
arb_poly_evaluate2_rectangular(y1, z1, f, x, 2 + n_randint(state, 1000));
arb_poly_evaluate_horner(y2, f, x, 2 + n_randint(state, 1000));
arb_poly_evaluate_horner(z2, g, x, 2 + n_randint(state, 1000));
if (!arb_overlaps(y1, y2) || !arb_overlaps(z1, z2))
{
flint_printf("FAIL\n\n");
flint_printf("f = "); arb_poly_printd(f, 15); flint_printf("\n\n");
flint_printf("g = "); arb_poly_printd(g, 15); flint_printf("\n\n");
flint_printf("x = "); arb_printd(x, 15); flint_printf("\n\n");
flint_printf("y1 = "); arb_printd(y1, 15); flint_printf("\n\n");
flint_printf("z1 = "); arb_printd(z1, 15); flint_printf("\n\n");
flint_printf("y2 = "); arb_printd(y2, 15); flint_printf("\n\n");
flint_printf("z2 = "); arb_printd(z2, 15); flint_printf("\n\n");
abort();
}
arb_poly_clear(f);
arb_poly_clear(g);
arb_clear(x);
arb_clear(y1);
arb_clear(z1);
arb_clear(y2);
arb_clear(z2);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("get_interval_fmpz_2exp....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
arb_t x;
arf_t y;
fmpz_t a, b, exp;
arb_init(x);
arf_init(y);
fmpz_init(a);
fmpz_init(b);
fmpz_init(exp);
arb_randtest(x, state, 200, 10);
arb_get_interval_fmpz_2exp(a, b, exp, x);
arf_set_fmpz_2exp(y, a, exp);
if (!arb_contains_arf(x, y))
{
flint_printf("FAIL:\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("a = "); fmpz_print(a);
flint_printf(" exp = "); fmpz_print(exp); flint_printf("\n\n");
abort();
}
arf_set_fmpz_2exp(y, b, exp);
if (!arb_contains_arf(x, y))
{
flint_printf("FAIL:\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("b = "); fmpz_print(b);
flint_printf(" exp = "); fmpz_print(exp); flint_printf("\n\n");
abort();
}
arb_clear(x);
arf_clear(y);
fmpz_clear(a);
fmpz_clear(b);
fmpz_clear(exp);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("rsqrt....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
arb_t a, b, c;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
arb_init(c);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_rsqrt(b, a, prec);
arb_inv(c, b, prec);
arb_mul(c, c, c, prec);
if (!arb_contains(c, a))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
arb_rsqrt(a, a, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
void
arb_mat_randtest(arb_mat_t mat, flint_rand_t state, slong prec, slong mag_bits)
{
slong i, j;
if (n_randint(state, 2))
for (i = 0; i < arb_mat_nrows(mat); i++)
for (j = 0; j < arb_mat_ncols(mat); j++)
arb_randtest(arb_mat_entry(mat, i, j), state, prec, mag_bits);
else
for (i = 0; i < arb_mat_nrows(mat); i++)
for (j = 0; j < arb_mat_ncols(mat); j++)
arb_randtest_precise(arb_mat_entry(mat, i, j), state, prec, mag_bits);
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("approx_dot....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_ptr x, y;
arb_t s1, s2, z;
slong i, len, prec, xbits, ybits, ebits;
int initial, subtract, revx, revy;
if (n_randint(state, 100) == 0)
len = n_randint(state, 100);
else if (n_randint(state, 10) == 0)
len = n_randint(state, 10);
else
len = n_randint(state, 3);
if (n_randint(state, 10) != 0 || len > 10)
{
prec = 2 + n_randint(state, 500);
xbits = 2 + n_randint(state, 500);
ybits = 2 + n_randint(state, 500);
}
else
{
prec = 2 + n_randint(state, 4000);
xbits = 2 + n_randint(state, 4000);
ybits = 2 + n_randint(state, 4000);
}
if (n_randint(state, 100) == 0)
ebits = 2 + n_randint(state, 100);
else
ebits = 2 + n_randint(state, 10);
initial = n_randint(state, 2);
subtract = n_randint(state, 2);
revx = n_randint(state, 2);
revy = n_randint(state, 2);
x = _arb_vec_init(len);
y = _arb_vec_init(len);
arb_init(s1);
arb_init(s2);
arb_init(z);
switch (n_randint(state, 3))
{
case 0:
for (i = 0; i < len; i++)
{
arb_randtest(x + i, state, xbits, ebits);
arb_randtest(y + i, state, ybits, ebits);
}
break;
/* Test with cancellation */
case 1:
for (i = 0; i < len; i++)
{
if (i <= len / 2)
{
arb_randtest(x + i, state, xbits, ebits);
arb_randtest(y + i, state, ybits, ebits);
}
else
{
arb_neg(x + i, x + len - i - 1);
arb_set(y + i, y + len - i - 1);
}
}
break;
default:
for (i = 0; i < len; i++)
{
if (i <= len / 2)
{
arb_randtest(x + i, state, xbits, ebits);
arb_randtest(y + i, state, ybits, ebits);
}
else
{
arb_neg_round(x + i, x + len - i - 1, 2 + n_randint(state, 500));
arb_set_round(y + i, y + len - i - 1, 2 + n_randint(state, 500));
}
}
break;
}
arb_randtest(s1, state, 200, 100);
arb_randtest(s2, state, 200, 100);
arb_randtest(z, state, xbits, ebits);
arb_approx_dot(s1, initial ? z : NULL, subtract,
revx ? (x + len - 1) : x, revx ? -1 : 1,
revy ? (y + len - 1) : y, revy ? -1 : 1,
len, prec);
mag_zero(arb_radref(s1));
/* With the fast algorithm, we expect identical results when
reversing the vectors. */
if (ebits <= 12)
{
arb_approx_dot(s2, initial ? z : NULL, subtract,
!revx ? (x + len - 1) : x, !revx ? -1 : 1,
!revy ? (y + len - 1) : y, !revy ? -1 : 1,
len, prec);
mag_zero(arb_radref(s2));
if (!arb_equal(s1, s2))
{
flint_printf("FAIL (reversal)\n\n");
flint_printf("iter = %wd, len = %wd, prec = %wd, ebits = %wd\n\n", iter, len, prec, ebits);
if (initial)
{
flint_printf("z = ", i); arb_printn(z, 100, ARB_STR_MORE); flint_printf(" (%wd)\n\n", arb_bits(z));
}
for (i = 0; i < len; i++)
{
flint_printf("x[%wd] = ", i); arb_printn(x + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(x + i));
flint_printf("y[%wd] = ", i); arb_printn(y + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(y + i));
}
flint_printf("\n\n");
flint_printf("s1 = "); arb_printn(s1, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_printf("s2 = "); arb_printn(s2, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_abort();
}
}
/* Verify that radii are ignored */
for (i = 0; i < len; i++)
{
arb_get_mid_arb(x + i, x + i);
arb_get_mid_arb(y + i, y + i);
}
arb_get_mid_arb(z, z);
arb_approx_dot(s2, initial ? z : NULL, subtract,
revx ? (x + len - 1) : x, revx ? -1 : 1,
revy ? (y + len - 1) : y, revy ? -1 : 1,
len, prec);
mag_zero(arb_radref(s2));
if (!arb_equal(s1, s2))
{
flint_printf("FAIL (radii)\n\n");
flint_printf("iter = %wd, len = %wd, prec = %wd, ebits = %wd\n\n", iter, len, prec, ebits);
if (initial)
{
flint_printf("z = ", i); arb_printn(z, 100, ARB_STR_MORE); flint_printf(" (%wd)\n\n", arb_bits(z));
}
for (i = 0; i < len; i++)
{
flint_printf("x[%wd] = ", i); arb_printn(x + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(x + i));
flint_printf("y[%wd] = ", i); arb_printn(y + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(y + i));
}
flint_printf("\n\n");
flint_printf("s1 = "); arb_printn(s1, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_printf("s2 = "); arb_printn(s2, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_abort();
}
/* Compare with arb_dot */
arb_approx_dot(s2, initial ? z : NULL, subtract,
revx ? (x + len - 1) : x, revx ? -1 : 1,
revy ? (y + len - 1) : y, revy ? -1 : 1,
len, prec);
{
mag_t err, xx, yy;
mag_init(err);
mag_init(xx);
mag_init(yy);
if (initial)
arb_get_mag(err, z);
for (i = 0; i < len; i++)
{
arb_get_mag(xx, revx ? x + len - 1 - i : x + i);
arb_get_mag(yy, revx ? y + len - 1 - i : y + i);
mag_addmul(err, xx, yy);
}
mag_mul_2exp_si(err, err, -prec + 2);
arb_add_error_mag(s2, err);
if (!arb_contains(s2, s1))
{
flint_printf("FAIL (inclusion)\n\n");
flint_printf("iter = %wd, len = %wd, prec = %wd, ebits = %wd\n\n", iter, len, prec, ebits);
if (initial)
{
flint_printf("z = ", i); arb_printn(z, 100, ARB_STR_MORE); flint_printf(" (%wd)\n\n", arb_bits(z));
}
for (i = 0; i < len; i++)
{
flint_printf("x[%wd] = ", i); arb_printn(x + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(x + i));
flint_printf("y[%wd] = ", i); arb_printn(y + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", arb_bits(y + i));
}
flint_printf("\n\n");
flint_printf("s1 = "); arb_printn(s1, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_printf("s2 = "); arb_printn(s2, 100, ARB_STR_MORE); flint_printf("\n\n");
flint_abort();
}
mag_clear(err);
mag_clear(xx);
mag_clear(yy);
}
arb_clear(s1);
arb_clear(s2);
arb_clear(z);
_arb_vec_clear(x, len);
_arb_vec_clear(y, len);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
long iter;
flint_rand_t state;
printf("atan2....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
arb_t a, b, c;
fmpq_t q, r;
mpfr_t t, u;
long prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
arb_init(c);
fmpq_init(q);
fmpq_init(r);
mpfr_init2(t, prec + 100);
mpfr_init2(u, prec + 100);
arb_randtest(a, state, 1 + n_randint(state, 200), 3);
arb_randtest(b, state, 1 + n_randint(state, 200), 3);
arb_randtest(c, state, 1 + n_randint(state, 200), 3);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(r, state, b, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
fmpq_get_mpfr(u, r, MPFR_RNDN);
mpfr_atan2(t, u, t, MPFR_RNDN);
arb_atan2(c, b, a, prec);
if (!arb_contains_mpfr(c, t))
{
printf("FAIL: containment\n\n");
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
printf("c = "); arb_print(c); printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpq_clear(q);
fmpq_clear(r);
mpfr_clear(t);
mpfr_clear(u);
}
flint_randclear(state);
flint_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
long iter;
flint_rand_t state;
printf("zeta_series....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 500; iter++)
{
long m, n1, n2, bits1, bits2, bits3;
int deflate;
arb_poly_t S, A, B, C, D, E, F;
arb_t a, a1;
bits1 = 2 + n_randint(state, 300);
bits2 = 2 + n_randint(state, 300);
bits3 = 2 + n_randint(state, 300);
m = 1 + n_randint(state, 30);
n1 = 1 + n_randint(state, 30);
n2 = 1 + n_randint(state, 30);
arb_poly_init(S);
arb_poly_init(A);
arb_poly_init(B);
arb_poly_init(C);
arb_poly_init(D);
arb_poly_init(E);
arb_poly_init(F);
arb_init(a);
arb_init(a1);
deflate = n_randint(state, 2);
arb_poly_randtest(S, state, m, bits1, 3);
arb_randtest_precise(a, state, bits1, 3);
arb_poly_set_coeff_arb(S, 0, a);
if (n_randint(state, 2))
arb_randtest(a, state, bits1, 3);
else
arb_one(a);
arb_poly_zeta_series(A, S, a, deflate, n1, bits2);
arb_poly_zeta_series(B, S, a, deflate, n2, bits3);
arb_poly_set(C, A);
arb_poly_truncate(C, FLINT_MIN(n1, n2));
arb_poly_truncate(B, FLINT_MIN(n1, n2));
if (!arb_poly_overlaps(B, C))
{
printf("FAIL\n\n");
printf("S = "); arb_poly_printd(S, 15); printf("\n\n");
printf("a = "); arb_printd(a, 15); printf("\n\n");
printf("A = "); arb_poly_printd(A, 15); printf("\n\n");
printf("B = "); arb_poly_printd(B, 15); printf("\n\n");
abort();
}
/* check zeta(s,a) = zeta(s,a+1) + a^(-s) */
arb_poly_set_arb(D, a);
arb_poly_log_series(D, D, n1, bits2);
arb_poly_mullow(D, D, S, n1, bits2);
arb_poly_neg(D, D);
arb_poly_exp_series(D, D, n1, bits2);
arb_add_ui(a1, a, 1, bits2);
arb_poly_zeta_series(E, S, a1, deflate, n1, bits2);
arb_poly_add(E, E, D, bits2);
if (!arb_poly_overlaps(A, E))
{
printf("FAIL (functional equation)\n\n");
printf("S = "); arb_poly_printd(S, 15); printf("\n\n");
printf("a = "); arb_printd(a, 15); printf("\n\n");
printf("A = "); arb_poly_printd(A, 15); printf("\n\n");
printf("E = "); arb_poly_printd(A, 15); printf("\n\n");
abort();
}
arb_poly_zeta_series(S, S, a, deflate, n1, bits2);
if (!arb_poly_overlaps(A, S))
{
printf("FAIL (aliasing)\n\n");
abort();
}
arb_poly_clear(S);
arb_poly_clear(A);
arb_poly_clear(B);
arb_poly_clear(C);
arb_poly_clear(D);
arb_poly_clear(E);
arb_poly_clear(F);
arb_clear(a);
arb_clear(a1);
}
flint_randclear(state);
flint_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("euler_product_real_ui....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 3000 * arb_test_multiplier(); iter++)
{
arb_t res1, res2;
ulong s;
slong prec1, prec2, accuracy;
int choice, reciprocal1, reciprocal2;
if (iter % 10 == 0)
{
s = n_randtest(state);
prec1 = 2 + n_randint(state, 300);
prec2 = 2 + n_randint(state, 300);
}
else
{
s = 6 + n_randint(state, 1 << n_randint(state, 12));
prec1 = 2 + n_randint(state, 12 * s);
prec2 = 2 + n_randint(state, 12 * s);
}
if (n_randint(state, 30) == 0)
prec1 = 2 + n_randint(state, 4000);
choice = n_randint(state, 7);
reciprocal1 = n_randint(state, 2);
reciprocal2 = n_randint(state, 2);
arb_init(res1);
arb_init(res2);
arb_randtest(res1, state, 200, 100);
_acb_dirichlet_euler_product_real_ui(res1, s, chi[choice] + 1,
chi[choice][0], reciprocal1, prec1);
_acb_dirichlet_euler_product_real_ui(res2, s, chi[choice] + 1,
chi[choice][0], reciprocal2, prec2);
if (reciprocal1 != reciprocal2)
arb_inv(res2, res2, prec2);
if (!arb_overlaps(res1, res2))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("s = %wu\n\n", s);
flint_printf("chi: %d\n", choice);
flint_printf("res1 = "); arb_printd(res1, prec1 / 3.33); flint_printf("\n\n");
flint_printf("res2 = "); arb_printd(res2, prec2 / 3.33); flint_printf("\n\n");
abort();
}
if (s >= 6 && prec1 < 2 * s * log(s))
{
accuracy = arb_rel_accuracy_bits(res1);
if (accuracy < prec1 - 4)
{
flint_printf("FAIL: accuracy = %wd, prec = %wd\n\n", accuracy, prec1);
flint_printf("res1 = "); arb_printd(res1, prec1 / 3.33); flint_printf("\n\n");
abort();
}
}
if (s == 10)
{
arf_set_d(arb_midref(res2), L10[choice]);
mag_set_d(arb_radref(res2), 1e-15);
if (reciprocal1)
arb_inv(res2, res2, 53);
if (!arb_overlaps(res1, res2))
{
flint_printf("FAIL: overlap (2)\n\n");
flint_printf("s = %wu\n\n", s);
flint_printf("chi: %d\n", choice);
flint_printf("res1 = "); arb_printd(res1, prec1 / 3.33); flint_printf("\n\n");
flint_printf("res2 = "); arb_printd(res2, prec2 / 3.33); flint_printf("\n\n");
abort();
}
}
arb_clear(res1);
arb_clear(res2);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("theta_sum....");
fflush(stdout);
flint_randinit(state);
/* Very weak test, just testing the error bounds and not
that we compute the right functions */
for (iter = 0; iter < 10000; iter++)
{
acb_ptr t1a, t1b, t2a, t2b, t3a, t3b, t4a, t4b;
acb_t w, q;
int w_is_unit;
slong prec0, e0, prec1, prec2, len1, len2, i;
acb_init(w);
acb_init(q);
e0 = 1 + n_randint(state, 100);
prec0 = 2 + n_randint(state, 3000);
prec1 = 2 + n_randint(state, 3000);
prec2 = 2 + n_randint(state, 3000);
len1 = 1 + n_randint(state, 30);
len2 = 1 + n_randint(state, 30);
t1a = _acb_vec_init(len1);
t2a = _acb_vec_init(len1);
t3a = _acb_vec_init(len1);
t4a = _acb_vec_init(len1);
t1b = _acb_vec_init(len2);
t2b = _acb_vec_init(len2);
t3b = _acb_vec_init(len2);
t4b = _acb_vec_init(len2);
if (n_randint(state, 2))
{
arb_randtest(acb_realref(q), state, prec0, e0);
arb_zero(acb_imagref(q));
acb_exp_pi_i(w, q, prec0);
w_is_unit = n_randint(state, 2);
}
else
{
acb_randtest(w, state, prec0, e0);
w_is_unit = 0;
}
acb_randtest(q, state, prec0, e0);
for (i = 0; i < len1; i++)
{
acb_randtest(t1a + i, state, prec0, e0);
acb_randtest(t2a + i, state, prec0, e0);
acb_randtest(t3a + i, state, prec0, e0);
acb_randtest(t4a + i, state, prec0, e0);
}
for (i = 0; i < len2; i++)
{
acb_randtest(t1b + i, state, prec0, e0);
acb_randtest(t2b + i, state, prec0, e0);
acb_randtest(t3b + i, state, prec0, e0);
acb_randtest(t4b + i, state, prec0, e0);
}
acb_modular_theta_sum(t1a, t2a, t3a, t4a,
w, w_is_unit, q, len1, prec1);
acb_modular_theta_sum(t1b, t2b, t3b, t4b,
w, w_is_unit & n_randint(state, 2), q, len2, prec2);
for (i = 0; i < FLINT_MIN(len1, len2); i++)
{
if (!acb_overlaps(t1a + i, t1b + i)
|| !acb_overlaps(t2a + i, t2b + i)
|| !acb_overlaps(t3a + i, t3b + i)
|| !acb_overlaps(t4a + i, t4b + i))
{
flint_printf("FAIL (overlap) iter = %wd\n", iter);
flint_printf("len1 = %wd, len2 = %wd, prec1 = %wd, prec2 = %wd\n\n",
len1, len2, prec1, prec2);
flint_printf("i = %wd\n\n", i);
flint_printf("q = "); acb_printd(q, 50); flint_printf("\n\n");
flint_printf("w = "); acb_printd(w, 50); flint_printf("\n\n");
flint_printf("t1a = "); acb_printd(t1a + i, 50); flint_printf("\n\n");
flint_printf("t1b = "); acb_printd(t1b + i, 50); flint_printf("\n\n");
flint_printf("t2a = "); acb_printd(t2a + i, 50); flint_printf("\n\n");
flint_printf("t2b = "); acb_printd(t2b + i, 50); flint_printf("\n\n");
flint_printf("t3a = "); acb_printd(t3a + i, 50); flint_printf("\n\n");
flint_printf("t3b = "); acb_printd(t3b + i, 50); flint_printf("\n\n");
flint_printf("t4a = "); acb_printd(t4a + i, 50); flint_printf("\n\n");
flint_printf("t4b = "); acb_printd(t4b + i, 50); flint_printf("\n\n");
abort();
}
}
_acb_vec_clear(t1a, len1);
_acb_vec_clear(t2a, len1);
_acb_vec_clear(t3a, len1);
_acb_vec_clear(t4a, len1);
_acb_vec_clear(t1b, len2);
_acb_vec_clear(t2b, len2);
_acb_vec_clear(t3b, len2);
_acb_vec_clear(t4b, len2);
acb_clear(w);
acb_clear(q);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("agm....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c;
fmpq_t q, r;
mpfr_t t, u;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
arb_init(c);
fmpq_init(q);
fmpq_init(r);
mpfr_init2(t, prec + 100);
mpfr_init2(u, prec + 100);
arb_randtest(a, state, 1 + n_randint(state, 200), 3);
arb_randtest(b, state, 1 + n_randint(state, 200), 3);
arb_randtest(c, state, 1 + n_randint(state, 200), 3);
arb_agm(c, a, b, prec);
if (arb_equal(a, b))
{
if (!arb_contains(c, a))
{
flint_printf("FAIL: containment (identity)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
}
else
{
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(r, state, b, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
fmpq_get_mpfr(u, r, MPFR_RNDN);
mpfr_agm(t, t, u, MPFR_RNDN);
if (!arb_contains_mpfr(c, t))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpq_clear(q);
fmpq_clear(r);
mpfr_clear(t);
mpfr_clear(u);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("mul_more....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
arb_init(c);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_randtest(c, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(c, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(c, z))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* aliasing of c and a */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(a, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(a, z))
{
flint_printf("FAIL: aliasing (c, a)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* aliasing of c and b */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(b, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(b, z))
{
flint_printf("FAIL: aliasing (c, b)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter, iter2;
flint_rand_t state;
flint_printf("mul....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
arb_init(c);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_randtest(c, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(c, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(c, z))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* aliasing of c and a */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(a, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(a, z))
{
flint_printf("FAIL: aliasing (c, a)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* aliasing of c and b */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t x, y, z;
arb_init(a);
arb_init(b);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));
arb_get_rand_fmpq(y, state, b, 1 + n_randint(state, 200));
arb_mul(b, a, b, 2 + n_randint(state, 200));
fmpq_mul(z, x, y);
if (!arb_contains_fmpq(b, z))
{
flint_printf("FAIL: aliasing (c, b)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("z = "); fmpq_print(z); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* main test */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t x, y, z, v;
slong prec;
arb_init(x);
arb_init(y);
arb_init(z);
arb_init(v);
for (iter2 = 0; iter2 < 100; iter2++)
{
arb_randtest_special(x, state, n_randint(state,2) ? 2000 : 200, 200);
arb_randtest_special(y, state, n_randint(state,2) ? 2000 : 200, 200);
prec = 2 + n_randint(state, 2000);
switch (n_randint(state, 5))
{
case 0:
arb_mul(z, x, y, prec);
arb_mul_naive(v, x, y, prec);
if (!arf_equal(arb_midref(z), arb_midref(v))
|| !mag_close(arb_radref(z), arb_radref(v)))
{
flint_printf("FAIL!\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("y = "); arb_print(y); flint_printf("\n\n");
flint_printf("z = "); arb_print(z); flint_printf("\n\n");
flint_printf("v = "); arb_print(v); flint_printf("\n\n");
abort();
}
break;
case 1:
arb_set(y, x);
arb_mul(z, x, y, prec);
arb_mul(v, x, x, prec);
if (!arf_equal(arb_midref(z), arb_midref(v))
|| !mag_close(arb_radref(z), arb_radref(v)))
{
flint_printf("FAIL (aliasing 1)!\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("z = "); arb_print(z); flint_printf("\n\n");
flint_printf("v = "); arb_print(v); flint_printf("\n\n");
abort();
}
break;
case 2:
arb_mul(v, x, x, prec);
arb_mul(x, x, x, prec);
if (!arb_equal(v, x))
{
flint_printf("FAIL (aliasing 2)!\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("z = "); arb_print(z); flint_printf("\n\n");
flint_printf("v = "); arb_print(v); flint_printf("\n\n");
abort();
}
break;
case 3:
arb_mul(v, x, y, prec);
arb_mul(x, x, y, prec);
if (!arb_equal(v, x))
{
flint_printf("FAIL (aliasing 3)!\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("y = "); arb_print(y); flint_printf("\n\n");
flint_printf("v = "); arb_print(v); flint_printf("\n\n");
abort();
}
break;
default:
arb_mul(v, x, y, prec);
arb_mul(x, y, x, prec);
if (!arf_equal(arb_midref(x), arb_midref(v))
|| !mag_close(arb_radref(x), arb_radref(v)))
{
flint_printf("FAIL (aliasing 4)!\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("y = "); arb_print(y); flint_printf("\n\n");
flint_printf("v = "); arb_print(v); flint_printf("\n\n");
abort();
}
break;
}
}
arb_clear(x);
arb_clear(y);
arb_clear(z);
arb_clear(v);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("log....");
fflush(stdout);
flint_randinit(state);
/* compare with mpfr */
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t q;
mpfr_t t;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
fmpq_init(q);
mpfr_init2(t, prec + 100);
do {
arb_randtest(a, state, 1 + n_randint(state, 200), 10);
} while (arb_contains_nonpositive(a));
arb_randtest(b, state, 1 + n_randint(state, 200), 10);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
/* todo: estimate cancellation precisely */
if (mpfr_cmp_d(t, 1 - 1e-10) > 0 && mpfr_cmp_d(t, 1 + 1e-10) < 0)
{
mpfr_set_prec(t, prec + 1000);
fmpq_get_mpfr(t, q, MPFR_RNDN);
}
mpfr_log(t, t, MPFR_RNDN);
arb_log(b, a, prec);
if (!arb_contains_mpfr(b, t))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
abort();
}
arb_log(a, a, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(q);
mpfr_clear(t);
}
/* compare with mpfr (higher precision) */
for (iter = 0; iter < 1000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t q;
mpfr_t t;
slong prec = 2 + n_randint(state, 6000);
arb_init(a);
arb_init(b);
fmpq_init(q);
mpfr_init2(t, prec + 100);
do {
arb_randtest(a, state, 1 + n_randint(state, 6000), 10);
} while (arb_contains_nonpositive(a));
arb_randtest(b, state, 1 + n_randint(state, 6000), 10);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
/* todo: estimate cancellation precisely */
if (mpfr_cmp_d(t, 1 - 1e-10) > 0 && mpfr_cmp_d(t, 1 + 1e-10) < 0)
{
mpfr_set_prec(t, prec + 10000);
fmpq_get_mpfr(t, q, MPFR_RNDN);
}
mpfr_log(t, t, MPFR_RNDN);
arb_log(b, a, prec);
if (!arb_contains_mpfr(b, t))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
abort();
}
arb_log(a, a, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(q);
mpfr_clear(t);
}
/* test large numbers */
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a, b, ab, lab, la, lb, lalb;
slong prec = 2 + n_randint(state, 6000);
arb_init(a);
arb_init(b);
arb_init(ab);
arb_init(lab);
arb_init(la);
arb_init(lb);
arb_init(lalb);
arb_randtest(a, state, 1 + n_randint(state, 400), 400);
arb_randtest(b, state, 1 + n_randint(state, 400), 400);
arb_log(la, a, prec);
arb_log(lb, b, prec);
arb_mul(ab, a, b, prec);
arb_log(lab, ab, prec);
arb_add(lalb, la, lb, prec);
if (!arb_overlaps(lab, lalb))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("la = "); arb_print(la); flint_printf("\n\n");
flint_printf("lb = "); arb_print(lb); flint_printf("\n\n");
flint_printf("ab = "); arb_print(ab); flint_printf("\n\n");
flint_printf("lab = "); arb_print(lab); flint_printf("\n\n");
flint_printf("lalb = "); arb_print(lalb); flint_printf("\n\n");
abort();
}
arb_log(a, a, prec);
if (!arb_overlaps(a, la))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(ab);
arb_clear(lab);
arb_clear(la);
arb_clear(lb);
arb_clear(lalb);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("atan_arf_bb....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 5000; iter++)
{
arb_t x, y, z;
slong prec, prec2;
arb_init(x);
arb_init(y);
arb_init(z);
prec = 2 + n_randint(state, 8000);
arb_randtest(x, state, 1 + n_randint(state, 8000), 3);
mag_zero(arb_radref(x));
if (n_randint(state, 2))
arb_mul_2exp_si(x, x, 1 + n_randint(state, 40));
else
arb_mul_2exp_si(x, x, -n_randint(state, 1.5 * prec));
if (!arf_is_special(arb_midref(x)))
prec2 = prec + 100 + 2 * (-ARF_EXP(arb_midref(x)));
else
prec2 = prec + 100;
arb_atan_arf_via_mpfr(y, arb_midref(x), prec2);
arb_atan_arf_bb(z, arb_midref(x), prec);
if (!arb_contains(z, y))
{
flint_printf("FAIL: containment\n\n");
flint_printf("prec = %wd\n\n", prec);
flint_printf("x = "); arb_printd(x, 50); flint_printf("\n\n");
flint_printf("y = "); arb_printd(y, 50); flint_printf("\n\n");
flint_printf("z = "); arb_printd(z, 50); flint_printf("\n\n");
abort();
}
if (arb_rel_accuracy_bits(z) < prec - 2)
{
flint_printf("FAIL: poor accuracy\n\n");
flint_printf("prec = %wd, acc = %wd\n\n", prec, arb_rel_accuracy_bits(z));
flint_printf("x = "); arb_printd(x, 50); flint_printf("\n\n");
flint_printf("y = "); arb_printd(y, 50); flint_printf("\n\n");
flint_printf("z = "); arb_printd(z, 50); flint_printf("\n\n");
abort();
}
arb_atan_arf_bb(x, arb_midref(x), prec);
if (!arb_overlaps(x, z))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(x);
arb_clear(y);
arb_clear(z);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("contains_arf....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_t a;
arf_t b;
fmpq_t am, ar, bm, t;
int c1, c2;
arb_init(a);
arf_init(b);
fmpq_init(am);
fmpq_init(ar);
fmpq_init(bm);
fmpq_init(t);
arb_randtest(a, state, 1 + n_randint(state, 500), 14);
arf_randtest(b, state, 1 + n_randint(state, 500), 14);
arf_get_fmpq(am, arb_midref(a));
mag_get_fmpq(ar, arb_radref(a));
arf_get_fmpq(bm, b);
c1 = arb_contains_arf(a, b);
fmpq_sub(t, am, ar);
c2 = fmpq_cmp(t, bm) <= 0;
fmpq_add(t, am, ar);
c2 = c2 && (fmpq_cmp(t, bm) >= 0);
if (c1 != c2)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arf_print(b); flint_printf("\n\n");
flint_printf("am = "); fmpq_print(am); flint_printf("\n\n");
flint_printf("ar = "); fmpq_print(ar); flint_printf("\n\n");
flint_printf("bm = "); fmpq_print(bm); flint_printf("\n\n");
flint_printf("t = "); fmpq_print(t); flint_printf("\n\n");
flint_printf("c1 = %d, c2 = %d\n\n", c1, c2);
abort();
}
arb_clear(a);
arf_clear(b);
fmpq_clear(am);
fmpq_clear(ar);
fmpq_clear(bm);
fmpq_clear(t);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("sinh_cosh....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
arb_t a, b, c;
fmpq_t q;
mpfr_t t, u;
slong prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
arb_init(c);
fmpq_init(q);
mpfr_init2(t, prec + 100);
mpfr_init2(u, prec + 100);
arb_randtest(a, state, 1 + n_randint(state, 200), 3);
arb_randtest(b, state, 1 + n_randint(state, 200), 3);
arb_randtest(c, state, 1 + n_randint(state, 200), 3);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
mpfr_sinh_cosh(t, u, t, MPFR_RNDN);
arb_sinh_cosh(b, c, a, prec);
if (!arb_contains_mpfr(b, t))
{
flint_printf("FAIL: containment (sin)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
abort();
}
if (!arb_contains_mpfr(c, u))
{
flint_printf("FAIL: containment (cos)\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpq_clear(q);
mpfr_clear(t);
mpfr_clear(u);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("zeta_cpx_series....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 1000 * arb_test_multiplier(); iter++)
{
acb_t s, a;
acb_ptr z1, z2;
slong i, len, prec1, prec2;
int deflate;
acb_init(s);
acb_init(a);
if (n_randint(state, 2))
{
acb_randtest(s, state, 1 + n_randint(state, 300), 3);
}
else
{
arb_set_ui(acb_realref(s), 1);
arb_mul_2exp_si(acb_realref(s), acb_realref(s), -1);
arb_randtest(acb_imagref(s), state, 1 + n_randint(state, 300), 4);
}
switch (n_randint(state, 3))
{
case 0:
acb_randtest(a, state, 1 + n_randint(state, 300), 3);
break;
case 1:
arb_randtest(acb_realref(a), state, 1 + n_randint(state, 300), 3);
break;
case 2:
acb_one(a);
break;
}
prec1 = 2 + n_randint(state, 300);
prec2 = prec1 + 30;
len = 1 + n_randint(state, 20);
deflate = n_randint(state, 2);
z1 = _acb_vec_init(len);
z2 = _acb_vec_init(len);
_acb_poly_zeta_cpx_series(z1, s, a, deflate, len, prec1);
_acb_poly_zeta_cpx_series(z2, s, a, deflate, len, prec2);
for (i = 0; i < len; i++)
{
if (!acb_overlaps(z1 + i, z2 + i))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("iter = %wd\n", iter);
flint_printf("deflate = %d, len = %wd, i = %wd\n\n", deflate, len, i);
flint_printf("s = "); acb_printd(s, prec1 / 3.33); flint_printf("\n\n");
flint_printf("a = "); acb_printd(a, prec1 / 3.33); flint_printf("\n\n");
flint_printf("z1 = "); acb_printd(z1 + i, prec1 / 3.33); flint_printf("\n\n");
flint_printf("z2 = "); acb_printd(z2 + i, prec2 / 3.33); flint_printf("\n\n");
abort();
}
}
acb_clear(a);
acb_clear(s);
_acb_vec_clear(z1, len);
_acb_vec_clear(z2, len);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
FLINT_TEST_INIT(state);
{
ulong k;
arb_t a,b;
arf_t c,d;
fmpq_poly_t p;
arb_init(a);
arb_init(b);
arf_init(c);
arf_init(d);
/* x+1 */
fmpq_poly_init(p);
fmpq_poly_set_coeff_si(p, 0, 1);
fmpq_poly_set_coeff_si(p, 1, 1);
for (iter = 0; iter < 5000; iter++)
{
k = n_randint(state, 10000);
arb_set_si(a, k);
fmpq_poly_evaluate_arb(b, p, a, 30 + n_randint(state, 100));
if (!arb_equal_si(b, k + 1))
{
printf("FAIL (fmpq_poly_evaluate_arb):\n");
printf("a = "); arb_print(a); printf("\n");
printf("b = "); arb_print(b); printf("\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
abort();
}
arf_set_si(c, k);
fmpq_poly_evaluate_arf(d, p, c, 30 + n_randint(state, 100));
if (!arf_equal_si(d, k + 1))
{
printf("FAIL (fmpq_poly_evaluate_arf):\n");
printf("c = "); arf_print(c); printf("\n");
printf("d = "); arf_print(d); printf("\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
abort();
}
}
/* x^2 */
fmpq_poly_zero(p);
fmpq_poly_set_coeff_si(p, 2, 1);
for (iter = 0; iter < 1000; iter++)
{
k = n_randint(state, 10000);
arb_set_si(a, k);
fmpq_poly_evaluate_arb(b, p, a, 30 + n_randint(state, 100));
if (!arb_equal_si(b, k * k))
{
printf("Error (test_fmpq_poly_evaluate_arb):\n");
printf("a = "); arb_print(a); printf("\n");
printf("b = "); arb_print(b); printf("\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
abort();
}
arf_set_si(c, k);
fmpq_poly_evaluate_arf(d, p, c, 30 + n_randint(state, 100));
if (!arf_equal_si(d, k * k))
{
printf("Error (test_fmpq_poly_evaluate_arf):\n");
printf("c = "); arf_print(c); printf("\n");
printf("d = "); arf_print(d); printf("\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
abort();
}
}
fmpq_poly_clear(p);
arb_clear(a);
arb_clear(b);
arf_clear(c);
arf_clear(d);
}
/* check evaluate_arb agains exact evaluate_fmpq */
for (iter = 0; iter < 1000; iter++)
{
fmpq_poly_t p;
fmpq_t x,y;
arb_t a,b;
fmpq_poly_init(p);
fmpq_init(x);
fmpq_init(y);
arb_init(a);
arb_init(b);
fmpq_poly_randtest(p, state, 1 + n_randint(state,100), 10);
fmpq_randtest(x, state, 10);
arb_set_fmpq(a, x, 64);
fmpq_poly_evaluate_fmpq(y, p, x);
fmpq_poly_evaluate_arb(b, p, a, 60);
if (!arb_contains_fmpq(b, y))
{
printf("FAIL (y not in b):\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
printf("x = "); fmpq_print(x); printf("\n");
printf("y = "); fmpq_print(y); printf("\n");
printf("a = "); arb_print(a); printf("\n");
printf("b = "); arb_print(b); printf("\n");
abort();
}
fmpq_poly_evaluate_arb(a, p, a, 60);
if (!arb_equal(a,b))
{
printf("FAIL (a not equal b):\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
printf("x = "); fmpq_print(x); printf("\n");
printf("y = "); fmpq_print(y); printf("\n");
printf("a = "); arb_print(a); printf("\n");
printf("b = "); arb_print(b); printf("\n");
abort();
}
fmpq_poly_clear(p);
fmpq_clear(x);
fmpq_clear(y);
arb_clear(a);
arb_clear(b);
}
/* test aliasing */
for (iter = 0; iter < 1000; iter++)
{
fmpq_poly_t p;
arb_t a,b;
arf_t c,d;
fmpq_poly_init(p);
arb_init(a);
arb_init(b);
arf_init(c);
arf_init(d);
fmpq_poly_randtest(p, state, 1 + n_randint(state,100), 10);
arb_randtest(a, state, 60, 10);
arb_randtest(b, state, 60, 10);
arf_randtest(c, state, 60, 10);
arf_randtest(d, state, 60, 10);
fmpq_poly_evaluate_arb(b, p, a, 60);
fmpq_poly_evaluate_arb(a, p, a, 60);
if (!arb_equal(a, b))
{
printf("FAIL (a not equal b):\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
printf("a = "); arb_print(a); printf("\n");
printf("b = "); arb_print(b); printf("\n");
abort();
}
fmpq_poly_evaluate_arf(d, p, c, 60);
fmpq_poly_evaluate_arf(c, p, c, 60);
if (!arf_equal(c, d))
{
printf("FAIL (c not equal d):\n");
printf("p = "); fmpq_poly_print(p); printf("\n");
printf("c = "); arf_print(c); printf("\n");
printf("d = "); arf_print(d); printf("\n");
}
fmpq_poly_clear(p);
arb_clear(a);
arb_clear(b);
arf_clear(c);
arf_clear(d);
}
FLINT_TEST_CLEANUP(state);
return 0;
}
int main()
{
long iter;
flint_rand_t state;
printf("asin....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000; iter++)
{
arb_t a, b;
fmpq_t q;
mpfr_t t;
long prec = 2 + n_randint(state, 200);
arb_init(a);
arb_init(b);
fmpq_init(q);
mpfr_init2(t, prec + 100);
arb_randtest(a, state, 1 + n_randint(state, 200), 3);
arb_randtest(b, state, 1 + n_randint(state, 200), 3);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, 200));
fmpq_get_mpfr(t, q, MPFR_RNDN);
mpfr_asin(t, t, MPFR_RNDN);
arb_asin(b, a, prec);
if (!arb_contains_mpfr(b, t))
{
printf("FAIL: containment\n\n");
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
abort();
}
arb_asin(a, a, prec);
if (!arb_equal(a, b))
{
printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(q);
mpfr_clear(t);
}
/* check large arguments */
for (iter = 0; iter < 10000; iter++)
{
arb_t a, b, c;
long prec1, prec2;
prec1 = 2 + n_randint(state, 1000);
prec2 = prec1 + 30;
arb_init(a);
arb_init(b);
arb_init(c);
arb_randtest_precise(a, state, 1 + n_randint(state, 1000), 100);
arb_asin(b, a, prec1);
arb_asin(c, a, prec2);
if (!arb_overlaps(b, c))
{
printf("FAIL: overlap\n\n");
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
printf("c = "); arb_print(c); printf("\n\n");
abort();
}
/* check sin(asin(x)) = x */
arb_sin(c, b, prec1);
if (!arb_contains(c, a))
{
printf("FAIL: functional equation\n\n");
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
printf("c = "); arb_print(c); printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
}
flint_randclear(state);
flint_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("overlaps....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t am, ar, bm, br, t, u;
int c1, c2;
arb_init(a);
arb_init(b);
fmpq_init(am);
fmpq_init(ar);
fmpq_init(bm);
fmpq_init(br);
fmpq_init(t);
fmpq_init(u);
arb_randtest(a, state, 1 + n_randint(state, 500), 14);
arb_randtest(b, state, 1 + n_randint(state, 500), 14);
arf_get_fmpq(am, arb_midref(a));
mag_get_fmpq(ar, arb_radref(a));
arf_get_fmpq(bm, arb_midref(b));
mag_get_fmpq(br, arb_radref(b));
fmpq_sub(t, am, bm);
fmpz_abs(fmpq_numref(t), fmpq_numref(t));
fmpq_add(u, ar, br);
c1 = arb_overlaps(a, b);
c2 = (fmpq_cmp(t, u) <= 0);
if (c1 != c2)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("am = "); fmpq_print(am); flint_printf("\n\n");
flint_printf("ar = "); fmpq_print(ar); flint_printf("\n\n");
flint_printf("bm = "); fmpq_print(bm); flint_printf("\n\n");
flint_printf("br = "); fmpq_print(br); flint_printf("\n\n");
flint_printf("t = "); fmpq_print(t); flint_printf("\n\n");
flint_printf("u = "); fmpq_print(u); flint_printf("\n\n");
flint_printf("c1 = %d, c2 = %d\n\n", c1, c2);
flint_abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(am);
fmpq_clear(ar);
fmpq_clear(bm);
fmpq_clear(br);
fmpq_clear(t);
fmpq_clear(u);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("rising_ui_rs....");
fflush(stdout);
flint_randinit(state);
/* compare with fmpq */
for (iter = 0; iter < 1000; iter++)
{
arb_t a, b;
fmpq_t x, y, z;
ulong n, step;
slong i;
arb_init(a);
arb_init(b);
fmpq_init(x);
fmpq_init(y);
fmpq_init(z);
arb_randtest(a, state, 1 + n_randint(state, 1000), 10);
arb_randtest(b, state, 1 + n_randint(state, 1000), 10);
n = n_randint(state, 80);
arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 10));
step = n_randint(state, 20);
arb_rising_ui_rs(b, a, n, step, 2 + n_randint(state, 1000));
fmpq_one(y);
for (i = 0; i < n; i++)
{
fmpq_set_si(z, i, 1);
fmpq_add(z, x, z);
fmpq_mul(y, y, z);
}
if (!arb_contains_fmpq(b, y))
{
flint_printf("FAIL: containment\n\n");
flint_printf("n = %wu\n", n);
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(x);
fmpq_clear(y);
fmpq_clear(z);
}
/* aliasing of y and x */
for (iter = 0; iter < 500; iter++)
{
arb_t x, y;
ulong n, step;
slong prec;
arb_init(x);
arb_init(y);
arb_randtest(x, state, 1 + n_randint(state, 200), 10);
arb_randtest(y, state, 1 + n_randint(state, 200), 10);
n = n_randint(state, 100);
prec = 2 + n_randint(state, 1000);
step = n_randint(state, 20);
arb_rising_ui_rs(y, x, n, step, prec);
arb_rising_ui_rs(x, x, n, step, prec);
if (!arb_equal(x, y))
{
flint_printf("FAIL: aliasing\n\n");
flint_printf("x = "); arb_print(x); flint_printf("\n\n");
flint_printf("y = "); arb_print(y); flint_printf("\n\n");
flint_printf("n = %wu\n", n);
abort();
}
arb_clear(x);
arb_clear(y);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("root_bound_fujiwara....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
arb_poly_t a;
arb_ptr roots;
arb_t t;
mag_t mag1, mag2;
slong i, deg, prec;
prec = 10 + n_randint(state, 400);
deg = n_randint(state, 10);
arb_init(t);
arb_poly_init(a);
mag_init(mag1);
mag_init(mag2);
roots = _arb_vec_init(deg);
for (i = 0; i < deg; i++)
arb_randtest(roots + i, state, prec, 1 + n_randint(state, 20));
arb_poly_product_roots(a, roots, deg, prec);
arb_randtest(t, state, prec, 1 + n_randint(state, 20));
arb_poly_scalar_mul(a, a, t, prec);
arb_poly_root_bound_fujiwara(mag1, a);
for (i = 0; i < deg; i++)
{
arb_get_mag(mag2, roots + i);
/* arb_get_mag gives an upper bound which due to rounding
could be larger than mag1, so we pick a slightly
smaller number */
mag_mul_ui(mag2, mag2, 10000);
mag_div_ui(mag2, mag2, 10001);
if (mag_cmp(mag2, mag1) > 0)
{
flint_printf("FAIL\n");
flint_printf("a = "); arb_poly_printd(a, 15); flint_printf("\n\n");
flint_printf("root = "); arb_printd(roots + i, 15); flint_printf("\n\n");
flint_printf("mag1 = "); mag_printd(mag1, 10); flint_printf("\n\n");
flint_printf("mag2 = "); mag_printd(mag2, 10); flint_printf("\n\n");
abort();
}
}
_arb_vec_clear(roots, deg);
arb_clear(t);
arb_poly_clear(a);
mag_clear(mag1);
mag_clear(mag2);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("taylor_shift_convolution....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 2000 * arb_test_multiplier(); iter++)
{
slong prec1, prec2;
arb_poly_t f, g;
arb_t c, d, e;
prec1 = 2 + n_randint(state, 500);
prec2 = 2 + n_randint(state, 500);
arb_poly_init(f);
arb_poly_init(g);
arb_init(c);
arb_init(d);
arb_init(e);
arb_poly_randtest(f, state, 1 + n_randint(state, 40), 1 + n_randint(state, 500), 10);
arb_poly_randtest(g, state, 1 + n_randint(state, 20), 1 + n_randint(state, 500), 10);
if (n_randint(state, 2))
arb_set_si(c, n_randint(state, 5) - 2);
else
arb_randtest(c, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
if (n_randint(state, 2))
arb_set_si(d, n_randint(state, 5) - 2);
else
arb_randtest(d, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
arb_add(e, c, d, prec1);
/* check f(x+c)(x+d) = f(x+c+d) */
arb_poly_taylor_shift_convolution(g, f, e, prec2);
arb_poly_taylor_shift_convolution(f, f, c, prec1);
arb_poly_taylor_shift_convolution(f, f, d, prec1);
if (!arb_poly_overlaps(f, g))
{
flint_printf("FAIL\n\n");
flint_printf("c = ");
arb_printd(c, 15);
flint_printf("\n\n");
flint_printf("d = ");
arb_printd(d, 15);
flint_printf("\n\n");
flint_printf("f = ");
arb_poly_printd(f, 15);
flint_printf("\n\n");
flint_printf("g = ");
arb_poly_printd(g, 15);
flint_printf("\n\n");
abort();
}
arb_poly_clear(f);
arb_poly_clear(g);
arb_clear(c);
arb_clear(d);
arb_clear(e);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("sin....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b;
fmpq_t q;
mpfr_t t;
slong prec0, prec;
prec0 = 400;
if (iter % 100 == 0)
prec0 = 8000;
prec = 2 + n_randint(state, prec0);
arb_init(a);
arb_init(b);
fmpq_init(q);
mpfr_init2(t, prec0 + 100);
arb_randtest(a, state, 1 + n_randint(state, prec0), 6);
arb_randtest(b, state, 1 + n_randint(state, prec0), 6);
arb_get_rand_fmpq(q, state, a, 1 + n_randint(state, prec0));
fmpq_get_mpfr(t, q, MPFR_RNDN);
mpfr_sin(t, t, MPFR_RNDN);
arb_sin(b, a, prec);
if (!arb_contains_mpfr(b, t))
{
flint_printf("FAIL: containment\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
abort();
}
arb_sin(a, a, prec);
if (!arb_equal(a, b))
{
flint_printf("FAIL: aliasing\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
fmpq_clear(q);
mpfr_clear(t);
}
/* check large arguments */
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
arb_t a, b, c, d;
slong prec0, prec1, prec2;
if (iter % 10 == 0)
prec0 = 10000;
else
prec0 = 1000;
prec1 = 2 + n_randint(state, prec0);
prec2 = 2 + n_randint(state, prec0);
arb_init(a);
arb_init(b);
arb_init(c);
arb_init(d);
arb_randtest_special(a, state, 1 + n_randint(state, prec0), prec0);
arb_randtest_special(b, state, 1 + n_randint(state, prec0), 100);
arb_randtest_special(c, state, 1 + n_randint(state, prec0), 100);
arb_randtest_special(d, state, 1 + n_randint(state, prec0), 100);
arb_sin(b, a, prec1);
arb_sin(c, a, prec2);
if (!arb_overlaps(b, c))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
/* check sin(2a) = 2sin(a)cos(a) */
arb_mul_2exp_si(c, a, 1);
arb_sin(c, c, prec1);
arb_cos(d, a, prec1);
arb_mul(b, b, d, prec1);
arb_mul_2exp_si(b, b, 1);
if (!arb_overlaps(b, c))
{
flint_printf("FAIL: functional equation\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
arb_clear(d);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
long iter;
flint_rand_t state;
printf("div_2expm1_ui....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
arb_t a, b, c;
ulong n;
long prec, acc1, acc2;
fmpz_t t;
arb_init(a);
arb_init(b);
arb_init(c);
fmpz_init(t);
prec = 2 + n_randint(state, 10000);
arb_randtest(a, state, 1 + n_randint(state, 10000), 10);
if (n_randint(state, 2))
n = 1 + (n_randtest(state) % (10 * prec));
else
n = n_randtest(state);
arb_div_2expm1_ui(b, a, n, prec);
arb_one(c);
if (n >= (1UL << (FLINT_BITS-1)))
{
arb_mul_2exp_si(c, c, (1UL << (FLINT_BITS-2)));
arb_mul_2exp_si(c, c, (1UL << (FLINT_BITS-2)));
arb_mul_2exp_si(c, c, n - (1UL << (FLINT_BITS-1)));
}
else
{
arb_mul_2exp_si(c, c, n);
}
arb_sub_ui(c, c, 1, prec);
arb_div(c, a, c, prec);
acc1 = arb_rel_accuracy_bits(a);
acc2 = arb_rel_accuracy_bits(b);
if (!arb_overlaps(b, c))
{
printf("FAIL: containment\n\n");
printf("n = %lu\n", n);
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
printf("c = "); arb_print(c); printf("\n\n");
abort();
}
if (n > 0 && (acc2 < FLINT_MIN(prec, acc1) - 10) &&
!(acc1 == -ARF_PREC_EXACT && acc2 == -ARF_PREC_EXACT))
{
printf("FAIL: poor accuracy\n\n");
printf("prec=%ld, acc1=%ld, acc2=%ld\n\n", prec, acc1, acc2);
printf("n = %lu\n\n", n);
printf("a = "); arb_print(a); printf("\n\n");
printf("b = "); arb_print(b); printf("\n\n");
printf("c = "); arb_print(c); printf("\n\n");
abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
fmpz_clear(t);
}
flint_randclear(state);
flint_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}
int main()
{
slong iter;
flint_rand_t state;
flint_printf("rising2_ui....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 1000; iter++)
{
arb_t a, u, v, u2, v2;
fmpz *f;
arb_ptr g;
ulong n;
slong i, prec;
arb_init(a);
arb_init(u);
arb_init(v);
arb_init(u2);
arb_init(v2);
arb_randtest(a, state, 1 + n_randint(state, 4000), 10);
arb_randtest(u, state, 1 + n_randint(state, 4000), 10);
arb_randtest(v, state, 1 + n_randint(state, 4000), 10);
n = n_randint(state, 120);
f = _fmpz_vec_init(n + 1);
g = _arb_vec_init(n + 1);
prec = 2 + n_randint(state, 4000);
arb_rising2_ui(u, v, a, n, prec);
arith_stirling_number_1u_vec(f, n, n + 1);
for (i = 0; i <= n; i++)
arb_set_fmpz(g + i, f + i);
_arb_poly_evaluate(u2, g, n + 1, a, prec);
_arb_poly_derivative(g, g, n + 1, prec);
_arb_poly_evaluate(v2, g, n, a, prec);
if (!arb_overlaps(u, u2) || !arb_overlaps(v, v2))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("n = %wu\n", n);
flint_printf("a = "); arb_printd(a, 15); flint_printf("\n\n");
flint_printf("u = "); arb_printd(u, 15); flint_printf("\n\n");
flint_printf("u2 = "); arb_printd(u2, 15); flint_printf("\n\n");
flint_printf("v = "); arb_printd(v, 15); flint_printf("\n\n");
flint_printf("v2 = "); arb_printd(v2, 15); flint_printf("\n\n");
abort();
}
arb_set(u2, a);
arb_rising2_ui(u2, v, u2, n, prec);
if (!arb_equal(u2, u))
{
flint_printf("FAIL: aliasing 1\n\n");
flint_printf("a = "); arb_printd(a, 15); flint_printf("\n\n");
flint_printf("u = "); arb_printd(u, 15); flint_printf("\n\n");
flint_printf("u2 = "); arb_printd(u2, 15); flint_printf("\n\n");
flint_printf("n = %wu\n", n);
abort();
}
arb_set(v2, a);
arb_rising2_ui(u, v2, v2, n, prec);
if (!arb_equal(v2, v))
{
flint_printf("FAIL: aliasing 2\n\n");
flint_printf("a = "); arb_printd(a, 15); flint_printf("\n\n");
flint_printf("v = "); arb_printd(v, 15); flint_printf("\n\n");
flint_printf("v2 = "); arb_printd(v2, 15); flint_printf("\n\n");
flint_printf("n = %wu\n", n);
abort();
}
arb_clear(a);
arb_clear(u);
arb_clear(v);
arb_clear(u2);
arb_clear(v2);
_fmpz_vec_clear(f, n + 1);
_arb_vec_clear(g, n + 1);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
