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/*
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_make_monic(
fq_nmod_mpoly_t A,
const fq_nmod_mpoly_t B,
const fq_nmod_mpoly_ctx_t ctx)
{
slong d = fq_nmod_ctx_degree(ctx->fqctx);
ulong * c;
TMP_INIT;
if (B->length < 1)
{
flint_throw(FLINT_ERROR, "fq_nmod_mpoly_make_monic: input is zero");
}
TMP_START;
c = (ulong *) TMP_ALLOC((1 + N_FQ_INV_ITCH)*d*sizeof(ulong));
_n_fq_inv(c, B->coeffs + d*0, ctx->fqctx, c + d);
fq_nmod_mpoly_scalar_mul_n_fq(A, B, c, ctx);
TMP_END;
}