NFFT  3.4.1
vector2.c
1 /*
2  * Copyright (c) 2002, 2017 Jens Keiner, Stefan Kunis, Daniel Potts
3  *
4  * This program is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU General Public License as published by the Free Software
6  * Foundation; either version 2 of the License, or (at your option) any later
7  * version.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12  * details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc., 51
16  * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  */
18 
19 #include "infft.h"
20 
22 void Y(cp_complex)(C *x, C *y, INT n)
23 {
24  INT k;
25 
26  for (k = 0; k < n; k++)
27  x[k] = y[k];
28 }
29 
31 void Y(cp_double)(R *x, R *y, INT n)
32 {
33  INT k;
34 
35  for (k = 0; k < n; k++)
36  x[k] = y[k];
37 }
38 
40 void Y(cp_a_complex)(C *x, R a, C *y, INT n)
41 {
42  INT k;
43 
44  for (k = 0; k < n; k++)
45  x[k] = a * y[k];
46 }
47 
49 void Y(cp_a_double)(R *x, R a, R *y, INT n)
50 {
51  INT k;
52 
53  for (k = 0; k < n; k++)
54  x[k] = a * y[k];
55 }
56 
57 
59 void Y(cp_w_complex)(C *x, R *w, C *y, INT n)
60 {
61  INT k;
62 
63  for (k = 0; k < n; k++)
64  x[k] = w[k]*y[k];
65 }
66 
68 void Y(cp_w_double)(R *x, R *w, R *y, INT n)
69 {
70  INT k;
71 
72  for (k = 0; k < n; k++)
73  x[k] = w[k] * y[k];
74 }