GIRAFFE Pipeline Reference Manual

gilevenberg.h
1/*
2 * This file is part of the GIRAFFE Pipeline
3 * Copyright (C) 2002-2019 European Southern Observatory
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20#ifndef GILEVENBERG_H
21#define GILEVENBERG_H
22
23#include <cxtypes.h>
24
25#include <cpl_macros.h>
26#include <cpl_matrix.h>
27
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33
40
46
51 cxint tests;
52
56 cxdouble dchisq;
57
58};
59
60typedef struct GiFitParams GiFitParams;
61
62
68typedef void (*GiFitFunc)(cxdouble *result, cxdouble *x, cxdouble *a,
69 cxint na, cxdouble *dyda, cxdouble *r);
70
71
72cxint giraffe_nlfit(cpl_matrix *x, cpl_matrix *y, cpl_matrix *sigma,
73 cxint ndata, cpl_matrix *a, cpl_matrix *delta,
74 cxint *ia, cxint ma, cpl_matrix *alpha, cxdouble *chisq,
75 GiFitFunc funcs, const GiFitParams *setup);
76
77
78#ifdef __cplusplus
79}
80#endif
81
82#endif /* GILEVENBERG_H */
cxint giraffe_nlfit(cpl_matrix *x, cpl_matrix *y, cpl_matrix *sigma, cxint ndata, cpl_matrix *a, cpl_matrix *delta, cxint *ia, cxint ma, cpl_matrix *alpha, cxdouble *chisq, GiFitFunc funcs, const GiFitParams *setup)
Levenberg-Marquardt non-linear fit driver.
Definition: gilevenberg.c:488
Non-linear fit control parameters.
Definition: gilevenberg.h:39
cxint iterations
Definition: gilevenberg.h:45
cxdouble dchisq
Definition: gilevenberg.h:56
cxint tests
Definition: gilevenberg.h:51

This file is part of the GIRAFFE Pipeline Reference Manual 2.16.12.
Documentation copyright © 2002-2006 European Southern Observatory.
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