From 60c2211ce70bcc4d3731edadc2289f4e24682853 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Gpm=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Tue, 3 May 2011 12:36:40 +0200
Subject: [PATCH] Added error message when options_.qz_criterium is empty.

---
 matlab/dr1.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/matlab/dr1.m b/matlab/dr1.m
index c0418e8ca..5b94d2a2a 100644
--- a/matlab/dr1.m
+++ b/matlab/dr1.m
@@ -345,6 +345,10 @@ else  % use original Dynare solver
     % 2) In  global_initialization.m, if mjdgges.m is visible exist(...)==2, 
     % this means that the DLL isn't avaiable and use_qzdiv is set to 1
     
+    if isempty(options_.qz_criterium)
+        error('I cannot solve the model because qz_criterium option is empty!')
+    end
+
     [err,ss,tt,w,sdim,dr.eigval,info1] = mjdgges(e,d,options_.qz_criterium);
     mexErrCheck('mjdgges', err);