GIRAFFE Pipeline Reference Manual

gimatrix.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 GIMATRIX_H
21 #define GIMATRIX_H
22 
23 #include <cxtypes.h>
24 
25 #include <cpl_macros.h>
26 #include <cpl_matrix.h>
27 #include <cpl_image.h>
28 
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 
35  /*
36  * Matrix utilities
37  */
38 
39  cxdouble giraffe_matrix_sigma_mean(const cpl_matrix*, cxdouble);
40  cxdouble giraffe_matrix_sigma_fit(const cpl_matrix*,
41  const cpl_matrix*);
42  cxint giraffe_matrix_sort(cpl_matrix*);
43 
44  cpl_matrix *giraffe_matrix_leastsq(const cpl_matrix*,
45  const cpl_matrix*);
46 
47  cpl_matrix*
48  giraffe_matrix_solve_cholesky(const cpl_matrix* A, const cpl_matrix* b,
49  const cpl_matrix* Cb, cpl_matrix* Cx);
50 
51  cxint giraffe_matrix_clear(cpl_matrix* matrix);
52 
53  void giraffe_matrix_dump(const cpl_matrix* matrix, cxint max_rows);
54 
55 
56  /*
57  * Matrix conversions
58  */
59 
60  cpl_image *giraffe_matrix_create_image(const cpl_matrix* matrix);
61 
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #endif /* GIMATRIX_H */
cxint giraffe_matrix_clear(cpl_matrix *matrix)
Set all elements of a matrix to zero.
Definition: gimatrix.c:796
void giraffe_matrix_dump(const cpl_matrix *matrix, cxint max_rows)
Output a maximum number of rows of the input matrix.
Definition: gimatrix.c:836
cpl_image * giraffe_matrix_create_image(const cpl_matrix *matrix)
Converts a matrix into an image.
Definition: gimatrix.c:337
cxdouble giraffe_matrix_sigma_fit(const cpl_matrix *, const cpl_matrix *)
Compute sigma of matrix fit.
Definition: gimatrix.c:275
cpl_matrix * giraffe_matrix_solve_cholesky(const cpl_matrix *A, const cpl_matrix *b, const cpl_matrix *Cb, cpl_matrix *Cx)
Solve a linear system using the Cholesky decomposition.
Definition: gimatrix.c:579
cpl_matrix * giraffe_matrix_leastsq(const cpl_matrix *, const cpl_matrix *)
Computes the solution of an equation using a pseudo-inverse.
Definition: gimatrix.c:503
cxint giraffe_matrix_sort(cpl_matrix *)
Sort in place the matrix elements in ascending order.
Definition: gimatrix.c:380
cxdouble giraffe_matrix_sigma_mean(const cpl_matrix *, cxdouble)
Compute sigma of matrix elements, with a given mean value.
Definition: gimatrix.c:229

This file is part of the GIRAFFE Pipeline Reference Manual 2.16.10.
Documentation copyright © 2002-2006 European Southern Observatory.
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