From b62ec7dc55d12970d2428f4e435645806db01c22 Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Thu, 17 Jan 2019 16:44:20 +0100
Subject: [PATCH] handle hard-coded constant*variable in AR(1)

---
 matlab/ols/parse_ols_style_equation.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/matlab/ols/parse_ols_style_equation.m b/matlab/ols/parse_ols_style_equation.m
index f9717b2e0..da4d8b0dd 100644
--- a/matlab/ols/parse_ols_style_equation.m
+++ b/matlab/ols/parse_ols_style_equation.m
@@ -119,7 +119,8 @@ while ~isempty(plus_node) || ~isempty(last_node_to_parse)
     elseif strcmp(node_to_parse.node_type, 'BinaryOpNode') && strcmp(node_to_parse.op, '*')
         % Parse param_expr * endog_expr
         Xtmp = parseTimesNode(ds, node_to_parse, line);
-        if length(Xtmp.name) > 1
+        if length(Xtmp.name) > 1 || ...
+                (length(Xtmp.name) == 1 && ~isnan(str2double(Xtmp.name)))
             % Handle constraits
             % Look through Xtmp names for constant
             % if found, subtract from LHS