diff general/numerical/slog.m @ 4:e44f49929e56

Adding reorganised general toolbox, now in several subdirectories.
author samer
date Sat, 12 Jan 2013 19:21:22 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/general/numerical/slog.m	Sat Jan 12 19:21:22 2013 +0000
@@ -0,0 +1,8 @@
+function y=slog(x)
+% slog - safe log, x<=0 => slog(x)=0
+%
+% slog :: real -> real.
+
+	x(x<=0)=1;
+	y=log(x);
+