[project @ 2006-08-23 19:09:30 by jwe]
author |
jwe |
date |
Wed, 23 Aug 2006 19:09:31 +0000 |
parents |
85c7dc4afe6b |
children |
5c2747f40b56 |
files |
scripts/ChangeLog scripts/control/system/tf2zp.m |
diffstat |
2 files changed, 6 insertions(+), 3 deletions(-)
[+]
|
line diff
--- a/scripts/ChangeLog
+++ b/scripts/ChangeLog
@@ -1,3 +1,7 @@
+2006-08-23 Quentin Spencer <qspencer@ieee.org>
+
+ * control/system/tf2zp.m: Simplify gain calculation.
+
2006-08-23 John W. Eaton <jwe@octave.org>
* plot/__plt__.m: Insert using clauses for all plots.
--- a/scripts/control/system/tf2zp.m
+++ b/scripts/control/system/tf2zp.m
@@ -43,10 +43,9 @@
zer = [];
endif
else
- error ("Incorrect number of input arguments");
+ print_usage ();
endif
- [a, b, c, d] = tf2ss (num, den);
- [dum, k] = tzero (a, b, c, d);
+ k = num(1) / den(1);
endfunction