mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*=============================================================================
|
|
|
|
This file is part of ARB.
|
|
|
|
ARB is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ARB is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with ARB; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
=============================================================================*/
|
|
/******************************************************************************
|
|
|
|
Copyright (C) 2012 Fredrik Johansson
|
|
|
|
******************************************************************************/
|
|
|
|
#include "fmprb_poly.h"
|
|
|
|
|
|
int main()
|
|
{
|
|
long iter;
|
|
flint_rand_t state;
|
|
|
|
printf("sub....");
|
|
fflush(stdout);
|
|
|
|
flint_randinit(state);
|
|
|
|
for (iter = 0; iter < 100000; iter++)
|
|
{
|
|
long qbits1, qbits2, rbits1, rbits2, rbits3;
|
|
fmpq_poly_t A, B, C;
|
|
fmprb_poly_t a, b, c;
|
|
|
|
qbits1 = 2 + n_randint(state, 200);
|
|
qbits2 = 2 + n_randint(state, 200);
|
|
rbits1 = 2 + n_randint(state, 200);
|
|
rbits2 = 2 + n_randint(state, 200);
|
|
rbits3 = 2 + n_randint(state, 200);
|
|
|
|
fmpq_poly_init(A);
|
|
fmpq_poly_init(B);
|
|
fmpq_poly_init(C);
|
|
|
|
fmprb_poly_init(a);
|
|
fmprb_poly_init(b);
|
|
fmprb_poly_init(c);
|
|
|
|
fmpq_poly_randtest(A, state, 1 + n_randint(state, 10), qbits1);
|
|
fmpq_poly_randtest(B, state, 1 + n_randint(state, 10), qbits2);
|
|
fmpq_poly_sub(C, A, B);
|
|
|
|
fmprb_poly_set_fmpq_poly(a, A, rbits1);
|
|
fmprb_poly_set_fmpq_poly(b, B, rbits2);
|
|
fmprb_poly_sub(c, a, b, rbits3);
|
|
|
|
if (!fmprb_poly_contains_fmpq_poly(c, C))
|
|
{
|
|
printf("FAIL\n\n");
|
|
printf("bits3 = %ld\n", rbits3);
|
|
|
|
printf("A = "); fmpq_poly_print(A); printf("\n\n");
|
|
printf("B = "); fmpq_poly_print(B); printf("\n\n");
|
|
printf("C = "); fmpq_poly_print(C); printf("\n\n");
|
|
|
|
printf("a = "); fmprb_poly_printd(a, 15); printf("\n\n");
|
|
printf("b = "); fmprb_poly_printd(b, 15); printf("\n\n");
|
|
printf("c = "); fmprb_poly_printd(c, 15); printf("\n\n");
|
|
|
|
abort();
|
|
}
|
|
|
|
fmpq_poly_clear(A);
|
|
fmpq_poly_clear(B);
|
|
fmpq_poly_clear(C);
|
|
|
|
fmprb_poly_clear(a);
|
|
fmprb_poly_clear(b);
|
|
fmprb_poly_clear(c);
|
|
}
|
|
|
|
flint_randclear(state);
|
|
flint_cleanup();
|
|
printf("PASS\n");
|
|
return EXIT_SUCCESS;
|
|
}
|