From 8ef96c46ca037760b0ad4c3cbf4b5c24a6ec3554 Mon Sep 17 00:00:00 2001
From: Johannes Pfeifer <jpfeifer@gmx.de>
Date: Mon, 12 Oct 2015 16:17:56 +0200
Subject: [PATCH] Check whether steady state file returns column vector

---
 matlab/evaluate_steady_state.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/matlab/evaluate_steady_state.m b/matlab/evaluate_steady_state.m
index 0e6565d8c..461d6a905 100644
--- a/matlab/evaluate_steady_state.m
+++ b/matlab/evaluate_steady_state.m
@@ -185,6 +185,9 @@ function [ys,params,info] = evaluate_steady_state(ys_init,M,options,oo,steadysta
         % explicit steady state file
         [ys,params,info] = evaluate_steady_state_file(ys_init,exo_ss,M, ...
                                                        options);
+        if size(ys,2)>size(ys,1)
+            error('STEADY: steady_state-file must return a column vector, not a row vector.')
+        end
         if info(1)
             return;
         end