flint-sys 0.9.0

Bindings to the FLINT C library
Documentation
/*
    Copyright (C) 2019 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 "fq_nmod.h"
#include "n_poly.h"
#include "fq_nmod_mpoly.h"

void fq_nmod_mpoly_randtest_bounds(fq_nmod_mpoly_t A, flint_rand_t state,
               slong length, ulong * exp_bounds, const fq_nmod_mpoly_ctx_t ctx)
{
    slong d = fq_nmod_ctx_degree(ctx->fqctx);
    slong i, j, nvars = ctx->minfo->nvars;
    ulong * exp;
    TMP_INIT;

    TMP_START;

    exp = (ulong *) TMP_ALLOC(nvars*sizeof(ulong));

    fq_nmod_mpoly_fit_length_reset_bits(A, length, MPOLY_MIN_BITS, ctx);
    A->length = 0;
    for (i = 0; i < length; i++)
    {
        for (j = 0; j < nvars; j++)
            exp[j] = n_randint(state, exp_bounds[j]);

        _fq_nmod_mpoly_push_exp_ui(A, exp, ctx);
        n_fq_randtest_not_zero(A->coeffs + d*(A->length - 1), state, ctx->fqctx);
    }
    fq_nmod_mpoly_sort_terms(A, ctx);
    fq_nmod_mpoly_combine_like_terms(A, ctx);

    TMP_END;
}