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
30 extern "C" {
31 #endif
32 
33 
34 cxdouble
35 giraffe_interpolate_linear(cxdouble x, cxdouble x_0, cxdouble y_0,
36  cxdouble x_1, cxdouble y_1);
37 
38 /*
39  * Chebyshev polynomials
40  */
41 
42 cpl_matrix*
43 giraffe_chebyshev_base1d(cxdouble start, cxdouble size, cxint order,
44  cpl_matrix* m_x);
45 
46 cpl_matrix*
47 giraffe_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 
51 cpl_matrix*
52 giraffe_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 
56 cpl_matrix*
57 giraffe_chebyshev_fit1d(cxdouble start, cxdouble size, cpl_matrix* m_c,
58  cpl_matrix* m_x);
59 
60 cpl_matrix*
61 giraffe_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 
65 cxint giraffe_gauss_jordan(cpl_matrix*, cxint, cpl_matrix*, cxint);
66 
67 void 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 2.16.10.
Documentation copyright © 2002-2006 European Southern Observatory.
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