/usr/include/cpl_polynomial.h is in libcpl-dev 6.6.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /* $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: not supported by cvs2svn $
*/
#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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