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/*
Copyright (C) 2017 William Hart
Copyright (C) 2018 Daniel Schultz
This file is part of FLINT.
FLINT 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 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "test_helpers.h"
#include "fmpz_mpoly.h"
TEST_FUNCTION_START(fmpz_mpoly_get_set_term_coeff_fmpz, state)
{
slong i, j;
/* Set coeff and get coeff and compare */
for (i = 0; i < 100 * flint_test_multiplier(); i++)
{
fmpz_mpoly_ctx_t ctx;
fmpz_mpoly_t f;
fmpz_t c, d;
slong len, index;
flint_bitcnt_t coeff_bits, exp_bits;
fmpz_init(c);
fmpz_init(d);
fmpz_mpoly_ctx_init_rand(ctx, state, 20);
fmpz_mpoly_init(f, ctx);
len = n_randint(state, 100);
exp_bits = n_randint(state, 200) + 1;
coeff_bits = n_randint(state, 200);
fmpz_mpoly_randtest_bits(f, state, len, coeff_bits, exp_bits, ctx);
if (f->length > 0)
{
for (j = 0; j < 10; j++)
{
fmpz_randtest(c, state, n_randint(state, 200));
index = n_randint(state, f->length);
fmpz_mpoly_set_term_coeff_fmpz(f, index, c, ctx);
fmpz_mpoly_get_term_coeff_fmpz(d, f, index, ctx);
if (!fmpz_equal(c, d))
{
printf("FAIL\n");
flint_printf("check get and set match\ni = %wd, j = %wd\n", i, j);
fflush(stdout);
flint_abort();
}
if (!fmpz_equal(fmpz_mpoly_term_coeff_ref(f, index, ctx), d))
{
printf("FAIL\n");
flint_printf("check reference match\ni = %wd, j = %wd\n", i, j);
fflush(stdout);
flint_abort();
}
}
}
fmpz_mpoly_clear(f, ctx);
fmpz_clear(c);
fmpz_clear(d);
fmpz_mpoly_ctx_clear(ctx);
}
TEST_FUNCTION_END(state);
}