mirror of
https://github.com/vale981/arb
synced 2025-03-05 17:31:38 -05:00
107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
|
|
Copyright (C) 2021 Fredrik Johansson
|
|
|
|
This file is part of Arb.
|
|
|
|
Arb is free software: you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License (LGPL) as published
|
|
by the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version. See <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "acb.h"
|
|
|
|
int main()
|
|
{
|
|
slong iter;
|
|
flint_rand_t state;
|
|
|
|
flint_printf("dot_siui....");
|
|
fflush(stdout);
|
|
|
|
flint_randinit(state);
|
|
|
|
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
|
|
{
|
|
acb_ptr x, y;
|
|
ulong * w;
|
|
acb_t s1, s2, z;
|
|
fmpz_t c;
|
|
slong i, len, prec;
|
|
int initial, subtract, revx, revy;
|
|
|
|
len = n_randint(state, 5);
|
|
prec = 2 + n_randint(state, 200);
|
|
|
|
initial = n_randint(state, 2);
|
|
subtract = n_randint(state, 2);
|
|
revx = n_randint(state, 2);
|
|
revy = n_randint(state, 2);
|
|
|
|
x = _acb_vec_init(len);
|
|
y = _acb_vec_init(len);
|
|
w = flint_malloc(2 * sizeof(ulong) * len);
|
|
acb_init(s1);
|
|
acb_init(s2);
|
|
acb_init(z);
|
|
fmpz_init(c);
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
acb_randtest(x + i, state, 2 + n_randint(state, 200), 10);
|
|
w[2 * i] = n_randtest(state);
|
|
w[2 * i + 1] = n_randtest(state);
|
|
fmpz_set_signed_uiui(c, w[2 * i + 1], w[2 * i]);
|
|
acb_set_fmpz(y + i, c);
|
|
}
|
|
|
|
acb_randtest(s1, state, 200, 10);
|
|
acb_randtest(s2, state, 200, 10);
|
|
acb_randtest(z, state, 200, 10);
|
|
|
|
acb_dot(s1, initial ? z : NULL, subtract,
|
|
revx ? (x + len - 1) : x, revx ? -1 : 1,
|
|
revy ? (y + len - 1) : y, revy ? -1 : 1,
|
|
len, prec);
|
|
|
|
acb_dot_siui(s2, initial ? z : NULL, subtract,
|
|
revx ? (x + len - 1) : x, revx ? -1 : 1,
|
|
revy ? (w + 2 * len - 2) : w, revy ? -1 : 1,
|
|
len, prec);
|
|
|
|
if (!acb_overlaps(s1, s2))
|
|
{
|
|
flint_printf("FAIL\n\n");
|
|
flint_printf("iter = %wd, len = %wd, prec = %wd\n\n", iter, len, prec);
|
|
|
|
if (initial)
|
|
{
|
|
flint_printf("z = ", i); acb_printn(z, 100, ARB_STR_MORE); flint_printf(" (%wd)\n\n", acb_bits(z));
|
|
}
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
flint_printf("x[%wd] = ", i); acb_printn(x + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", acb_bits(x + i));
|
|
flint_printf("y[%wd] = ", i); acb_printn(y + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", acb_bits(y + i));
|
|
}
|
|
flint_printf("\n\n");
|
|
flint_printf("s1 = "); acb_printn(s1, 100, ARB_STR_MORE); flint_printf("\n\n");
|
|
flint_printf("s2 = "); acb_printn(s2, 100, ARB_STR_MORE); flint_printf("\n\n");
|
|
flint_abort();
|
|
}
|
|
|
|
acb_clear(s1);
|
|
acb_clear(s2);
|
|
acb_clear(z);
|
|
_acb_vec_clear(x, len);
|
|
_acb_vec_clear(y, len);
|
|
flint_free(w);
|
|
fmpz_clear(c);
|
|
}
|
|
|
|
flint_randclear(state);
|
|
flint_cleanup();
|
|
flint_printf("PASS\n");
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|