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/*
Copyright (C) 2017 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_str_pretty, state)
{
slong i;
{
slong len1, exp_bits, coeff_bits;
fmpz_mpoly_ctx_t ctx;
fmpz_mpoly_t f, f1;
char * str;
const char * vars[] = {"x","xy","y","yx","z","zz"};
/* check that parsing inverts printing */
for (i = 0; i < 1 * flint_test_multiplier(); i++)
{
fmpz_mpoly_ctx_init_rand(ctx, state, 6);
fmpz_mpoly_init(f, ctx);
fmpz_mpoly_init(f1, ctx);
for (len1 = 3; len1 < 1000; len1 += len1/2)
{
coeff_bits = 100;
exp_bits = 100;
fmpz_mpoly_randtest_bits(f, state, len1, coeff_bits, exp_bits, ctx);
str = fmpz_mpoly_get_str_pretty(f, vars, ctx);
fmpz_mpoly_set_str_pretty(f1, str, vars, ctx);
fmpz_mpoly_assert_canonical(f1, ctx);
flint_free(str);
if (!fmpz_mpoly_equal(f, f1, ctx))
{
flint_printf("FAIL\n");
flint_printf("check that parsing inverts printing\ni = %wd, len1 = %wd\n", i ,len1);
fflush(stdout);
flint_abort();
}
}
fmpz_mpoly_clear(f, ctx);
fmpz_mpoly_clear(f1, ctx);
}
}
TEST_FUNCTION_END(state);
}