From afeddc660c02eec85f3483d78387d97f6c2c42c9 Mon Sep 17 00:00:00 2001
From: Johannes Pfeifer <jpfeifer@gmx.de>
Date: Thu, 16 Sep 2021 20:44:14 +0200
Subject: [PATCH] stochastic_solvers.m: set dr.state_var for purely backwards
models at order=1
Subsequent codes may need it. Closes https://git.dynare.org/Dynare/dynare/-/issues/1703
(cherry picked from commit 57bbec1f727a19c42549bd09c4a2727731fcbc7a)
---
matlab/stochastic_solvers.m | 1 +
1 file changed, 1 insertion(+)
diff --git a/matlab/stochastic_solvers.m b/matlab/stochastic_solvers.m
index 4e04485685..cd9a839bde 100644
--- a/matlab/stochastic_solvers.m
+++ b/matlab/stochastic_solvers.m
@@ -216,6 +216,7 @@ if M_.maximum_endo_lead == 0
% backward models: simplified code exist only at order == 1
if local_order == 1
[k1,~,k2] = find(kstate(:,4));
+ dr.state_var = k2;
dr.ghx(:,k1) = -b\jacobia_(:,k2);
if M_.exo_nbr
dr.ghu = -b\jacobia_(:,nz+1:end);
--
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