arb/fmprb_poly.h
2012-09-04 17:47:02 +02:00

97 lines
2.7 KiB
C

/*=============================================================================
This file is part of ARB.
ARB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
ARB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2012 Fredrik Johansson
******************************************************************************/
#ifndef FMPRB_POLY_H
#define FMPRB_POLY_H
#include "fmprb.h"
#include "fmpz_poly.h"
#include "fmpq_poly.h"
typedef struct
{
fmprb_struct * coeffs;
long length;
long alloc;
}
fmprb_poly_struct;
typedef fmprb_poly_struct fmprb_poly_t[1];
/* Memory management */
void fmprb_poly_init(fmprb_poly_t poly);
void fmprb_poly_clear(fmprb_poly_t poly);
void fmprb_poly_fit_length(fmprb_poly_t poly, long len);
void _fmprb_poly_set_length(fmprb_poly_t poly, long len);
void _fmprb_poly_normalise(fmprb_poly_t poly);
/* Basic manipulation */
static __inline__ void fmprb_poly_zero(fmprb_poly_t poly)
{
poly->length = 0;
}
/* Conversions */
void fmprb_poly_set_fmpz_poly(fmprb_poly_t poly, const fmpz_poly_t src, long prec);
void fmprb_poly_set_fmpq_poly(fmprb_poly_t poly, const fmpq_poly_t src, long prec);
/* Comparisons */
int fmprb_poly_contains_fmpq_poly(const fmprb_poly_t poly1, const fmpq_poly_t poly2);
/* IO */
void fmprb_poly_printd(const fmprb_poly_t poly, long digits);
/* Arithmetic */
void fmprb_poly_add(fmprb_poly_t res, const fmprb_poly_t poly1,
const fmprb_poly_t poly2, long prec);
void _fmprb_poly_mullow(fmprb_struct * C,
const fmprb_struct * A, long lenA,
const fmprb_struct * B, long lenB, long n, long prec);
void fmprb_poly_mullow(fmprb_poly_t res, const fmprb_poly_t poly1,
const fmprb_poly_t poly2, long len, long prec);
void _fmprb_poly_mul(fmprb_struct * C,
const fmprb_struct * A, long lenA,
const fmprb_struct * B, long lenB, long prec);
void fmprb_poly_mul(fmprb_poly_t res, const fmprb_poly_t poly1,
const fmprb_poly_t poly2, long prec);
#endif