GRASS GIS 8 Programmer's Manual 8.2.0(2022)-exported
trncm.c
Go to the documentation of this file.
1/* trncm.c CCMATH mathematics library source code.
2 *
3 * Copyright (C) 2000 Daniel A. Atkinson All rights reserved.
4 * This code may be redistributed under the terms of the GNU library
5 * public license (LGPL). ( See the lgpl.license file for details.)
6 * ------------------------------------------------------------------------
7 */
8#include "ccmath.h"
9void trncm(Cpx * a, int n)
10{
11 Cpx s, *p, *q;
12
13 int i, j, e;
14
15 for (i = 0, e = n - 1; i < n - 1; ++i, --e, a += n + 1) {
16 for (j = 0, p = a + 1, q = a + n; j < e; ++j) {
17 s = *p;
18 *p++ = *q;
19 *q = s;
20 q += n;
21 }
22 }
23}
Definition: ccmath.h:38
void trncm(Cpx *a, int n)
Definition: trncm.c:9