Added condition on dynSeries::lag method (input must be positive).

2013-09-05 16:50:27 +02:00 · 2013-09-05 16:50:27 +02:00 · 1edb4c6d9a
parent 2975350319
commit 1edb4c6d9a
1 changed files with 4 additions and 0 deletions
--- a/matlab/@dynSeries/lag.m
+++ b/matlab/@dynSeries/lag.m
@ -44,6 +44,10 @@ if nargin<2
    p = 1;
 end

+if p<=0
+    error('dynSeries::lag: Second input argument must be strictly positive! Use lead method instead.')
+end
+
 % Copy of ts dynSeries object
 us = ts;