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/* $Id: cpl_polynomial.h,v 1.40 2011/12/14 12:29:06 llundin Exp $
*
* This file is part of the ESO Common Pipeline Library
* Copyright (C) 2001-2008 European Southern Observatory
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* $Author: llundin $
* $Date: 2011/12/14 12:29:06 $
* $Revision: 1.40 $
* $Name: cpl-6_1_1 $
*/
#ifndef CPL_POLYNOMIAL_H
#define CPL_POLYNOMIAL_H
/*-----------------------------------------------------------------------------
Includes
-----------------------------------------------------------------------------*/
#include <stdio.h>
#include <cpl_macros.h>
#include "cpl_vector.h"
#include "cpl_bivector.h"
#include "cpl_error.h"
CPL_BEGIN_DECLS
/*-----------------------------------------------------------------------------
New types
-----------------------------------------------------------------------------*/
typedef struct _cpl_polynomial_ cpl_polynomial;
/*-----------------------------------------------------------------------------
Function prototypes
-----------------------------------------------------------------------------*/
/* cpl_polynomial handling */
cpl_polynomial * cpl_polynomial_new(cpl_size) CPL_ATTR_ALLOC;
void cpl_polynomial_delete(cpl_polynomial *);
cpl_error_code cpl_polynomial_dump(const cpl_polynomial *, FILE *);
cpl_polynomial * cpl_polynomial_duplicate(const cpl_polynomial *)
CPL_ATTR_ALLOC;
cpl_error_code cpl_polynomial_copy(cpl_polynomial *, const cpl_polynomial *);
/* Accessor functions */
double cpl_polynomial_get_coeff(const cpl_polynomial *, const cpl_size *);
cpl_error_code cpl_polynomial_set_coeff(cpl_polynomial *, const cpl_size *,
double);
/* Basic operations */
int cpl_polynomial_compare(const cpl_polynomial *, const cpl_polynomial *,
double tol);
cpl_size cpl_polynomial_get_dimension(const cpl_polynomial *);
cpl_size cpl_polynomial_get_degree(const cpl_polynomial *);
double cpl_polynomial_eval(const cpl_polynomial *, const cpl_vector *);
cpl_polynomial * cpl_polynomial_extract(const cpl_polynomial *, cpl_size,
const cpl_polynomial *) CPL_ATTR_ALLOC;
cpl_error_code cpl_polynomial_add(cpl_polynomial *,
const cpl_polynomial *,
const cpl_polynomial *);
cpl_error_code cpl_polynomial_subtract(cpl_polynomial *,
const cpl_polynomial *,
const cpl_polynomial *);
cpl_error_code cpl_polynomial_multiply_scalar(cpl_polynomial *,
const cpl_polynomial *, double);
cpl_error_code cpl_polynomial_derivative(cpl_polynomial *, cpl_size);
cpl_error_code cpl_polynomial_fit(cpl_polynomial *,
const cpl_matrix *,
const cpl_boolean *,
const cpl_vector *,
const cpl_vector *,
cpl_boolean ,
const cpl_size *,
const cpl_size *);
cpl_error_code cpl_vector_fill_polynomial_fit_residual(cpl_vector *,
const cpl_vector *,
const cpl_vector *,
const cpl_polynomial *,
const cpl_matrix *,
double *);
/* Basic operations on 1d-polynomials */
double cpl_polynomial_eval_1d(const cpl_polynomial *, double, double *);
double cpl_polynomial_eval_1d_diff(const cpl_polynomial *, double, double,
double *);
cpl_error_code cpl_vector_fill_polynomial(cpl_vector *, const cpl_polynomial *,
double, double);
cpl_error_code cpl_polynomial_solve_1d(const cpl_polynomial *, double, double *,
cpl_size);
cpl_error_code cpl_polynomial_shift_1d(cpl_polynomial *, cpl_size, double);
cpl_polynomial * cpl_polynomial_fit_1d_create(const cpl_vector *,
const cpl_vector *, cpl_size,
double *) CPL_ATTR_DEPRECATED;
/* Basic operations on 2d-polynomials */
cpl_polynomial * cpl_polynomial_fit_2d_create(cpl_bivector *, cpl_vector *,
cpl_size, double *)
CPL_ATTR_DEPRECATED;
CPL_END_DECLS
#endif
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