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authorscuri <scuri>2008-10-17 06:10:15 +0000
committerscuri <scuri>2008-10-17 06:10:15 +0000
commit5a422aba704c375a307a902bafe658342e209906 (patch)
tree5005011e086bb863d8fb587ad3319bbec59b2447 /src/fftw3/kernel/stride.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/kernel/stride.c')
-rw-r--r--src/fftw3/kernel/stride.c41
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diff --git a/src/fftw3/kernel/stride.c b/src/fftw3/kernel/stride.c
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+++ b/src/fftw3/kernel/stride.c
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+/*
+ * Copyright (c) 2003 Matteo Frigo
+ * Copyright (c) 2003 Massachusetts Institute of Technology
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* $Id: stride.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */
+#include "ifftw.h"
+
+#ifdef PRECOMPUTE_ARRAY_INDICES
+stride X(mkstride)(int n, int s)
+{
+ int i;
+ int *p = (int *) MALLOC(n * sizeof(int), STRIDES);
+
+ for (i = 0; i < n; ++i)
+ p[i] = s * i;
+
+ return p;
+}
+
+void X(stride_destroy)(stride p)
+{
+ X(ifree0)(p);
+}
+
+#endif