1 /* 2 Copyright (C) 2018 Daniel Schultz 3 4 This file is part of FLINT. 5 6 FLINT is free software: you can redistribute it and/or modify it under 7 the terms of the GNU Lesser General Public License (LGPL) as published 8 by the Free Software Foundation; either version 2.1 of the License, or 9 (at your option) any later version. See <http://www.gnu.org/licenses/>. 10 */ 11 12 #include "fmpz_mpoly.h" 13 fmpz_mpoly_get_coeff_si_ui(const fmpz_mpoly_t A,const ulong * exp,const fmpz_mpoly_ctx_t ctx)14slong fmpz_mpoly_get_coeff_si_ui(const fmpz_mpoly_t A, 15 const ulong * exp, const fmpz_mpoly_ctx_t ctx) 16 { 17 slong index; 18 index = mpoly_monomial_index_ui(A->exps, A->bits, A->length, 19 exp, ctx->minfo); 20 if (index < 0) 21 { 22 return 0; 23 } 24 else 25 { 26 FLINT_ASSERT(index < A->length); 27 return fmpz_get_si(A->coeffs + index); 28 } 29 } 30