diff scripts/signal/sinetone.m @ 19867:9fc020886ae9

maint: Clean up m-files to follow Octave coding conventions. Try to trim long lines to < 80 chars. Use '##' for single line comments. Use '(...)' around tests for if/elseif/switch/while. Abut cell indexing operator '{' next to variable. Abut array indexing operator '(' next to variable. Use space between negation operator '!' and following expression. Use two newlines between endfunction and start of %!test or %!demo code. Remove unnecessary parens grouping between short-circuit operators. Remove stray extra spaces (typos) between variables and assignment operators. Remove stray extra spaces from ends of lines.
author Rik <rik@octave.org>
date Mon, 23 Feb 2015 14:54:39 -0800
parents 4197fc428c7d
children f1d0f506ee78
line wrap: on
line diff
--- a/scripts/signal/sinetone.m	Mon Feb 23 16:42:25 2015 +0000
+++ b/scripts/signal/sinetone.m	Mon Feb 23 14:54:39 2015 -0800
@@ -28,18 +28,9 @@
 ## Author: FL <Friedrich.Leisch@ci.tuwien.ac.at>
 ## Description: Compute a sine tone
 
-function retval = sinetone (freq, rate, sec, ampl)
+function retval = sinetone (freq, rate = 8000, sec = 1, ampl = 64)
 
-  if (nargin == 1)
-    rate = 8000;
-    sec = 1;
-    ampl = 64;
-  elseif (nargin == 2)
-    sec = 1;
-    ampl = 64;
-  elseif (nargin == 3)
-    ampl = 64;
-  elseif ((nargin < 1) || (nargin > 4))
+  if (nargin < 1 || nargin > 4)
     print_usage ();
   endif