From 352cd84f602f3c9bf8ac86e1d7f8f14d5e6970db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien.villemot@ens.fr>
Date: Wed, 13 Oct 2010 18:52:13 +0200
Subject: [PATCH] Explicit error message for 2nd and 3rd order purely forward
models (cherry picked from commit 153f627dfe0eebaf6249a377af18a2d0c6035958)
---
matlab/dr1.m | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/matlab/dr1.m b/matlab/dr1.m
index 0c82a77abb..32b426343f 100644
--- a/matlab/dr1.m
+++ b/matlab/dr1.m
@@ -241,6 +241,10 @@ if M_.maximum_endo_lead == 0
return
end
+if M_.maximum_endo_lag == 0 && options_.order > 1
+ error(['2nd and 3rd order approximation not implemented for purely forward models'])
+end
+
%forward--looking models
if nstatic > 0
[Q,R] = qr(b(:,1:nstatic));
--
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