GIRAFFE Pipeline Reference Manual

gimath.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 GIMATH_H
21#define GIMATH_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
34cxdouble
35giraffe_interpolate_linear(cxdouble x, cxdouble x_0, cxdouble y_0,
36 cxdouble x_1, cxdouble y_1);
37
38/*
39 * Chebyshev polynomials
40 */
41
42cpl_matrix*
43giraffe_chebyshev_base1d(cxdouble start, cxdouble size, cxint order,
44 cpl_matrix* m_x);
45
46cpl_matrix*
47giraffe_chebyshev_base2d(cxdouble xstart, cxdouble ystart, cxdouble xsize,
48 cxdouble ysize, cxint xorder, cxint yorder,
49 cpl_matrix* m_x, cpl_matrix* m_y);
50
51cpl_matrix*
52giraffe_chebyshev_base2dt(cxdouble xstart, cxdouble ystart, cxdouble xsize,
53 cxdouble ysize, cxint xorder, cxint yorder,
54 cpl_matrix* m_x, cpl_matrix* m_y);
55
56cpl_matrix*
57giraffe_chebyshev_fit1d(cxdouble start, cxdouble size, cpl_matrix* m_c,
58 cpl_matrix* m_x);
59
60cpl_matrix*
61giraffe_chebyshev_fit2d(cxdouble xstart, cxdouble ystart, cxdouble xsize,
62 cxdouble ysize, const cpl_matrix* m_c,
63 const cpl_matrix* m_x, const cpl_matrix* m_y);
64
65cxint giraffe_gauss_jordan(cpl_matrix*, cxint, cpl_matrix*, cxint);
66
67void giraffe_compute_image_coordinates(cxlong, cxlong, cpl_matrix*,
68 cpl_matrix*);
69
70
71#ifdef __cplusplus
72}
73#endif
74
75#endif /* GIMATH_H */
76
77
78

This file is part of the GIRAFFE Pipeline Reference Manual 2.17.1.
Documentation copyright © 2002-2006 European Southern Observatory.
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