68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2009 William Hart
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include "flint.h"
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#include "fmpz.h"
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#include "fmpz_poly.h"
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#include "ulong_extras.h"
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void
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fmpz_poly_randtest(fmpz_poly_t f, flint_rand_t state,
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slong len, mp_bitcnt_t bits)
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{
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fmpz_poly_fit_length(f, len);
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_fmpz_vec_randtest(f->coeffs, state, len, bits);
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_fmpz_poly_set_length(f, len);
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_fmpz_poly_normalise(f);
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}
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void
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fmpz_poly_randtest_unsigned(fmpz_poly_t f, flint_rand_t state,
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slong len, mp_bitcnt_t bits)
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{
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fmpz_poly_fit_length(f, len);
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_fmpz_vec_randtest_unsigned(f->coeffs, state, len, bits);
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_fmpz_poly_set_length(f, len);
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_fmpz_poly_normalise(f);
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}
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void
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fmpz_poly_randtest_not_zero(fmpz_poly_t f, flint_rand_t state,
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slong len, mp_bitcnt_t bits)
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{
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if ((bits == 0) || (len == 0))
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{
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flint_printf("Exception (fmpz_poly_randtest_not_zero). bits or len is zero.\n");
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abort();
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}
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fmpz_poly_randtest(f, state, len, bits);
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if (fmpz_poly_is_zero(f))
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fmpz_poly_set_ui(f, 1);
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}
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