From c6addc9da60ff9c811191723da06faddb246f4bf Mon Sep 17 00:00:00 2001
From: Johannes Pfeifer <jpfeifer@gmx.de>
Date: Fri, 22 Oct 2021 16:59:25 +0200
Subject: [PATCH] stochastic_solvers.m: fix bug introduced in 57bbec1f
Rely on lead_lag_incidence instead of kstate to identify states
(cherry picked from commit 17a58ccec60774ebf33c8cf3fc1ec4769ecf17e2)
---
matlab/stochastic_solvers.m | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/matlab/stochastic_solvers.m b/matlab/stochastic_solvers.m
index cd9a839bde..62fb0e7041 100644
--- a/matlab/stochastic_solvers.m
+++ b/matlab/stochastic_solvers.m
@@ -216,7 +216,11 @@ 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;
+ if M_.maximum_endo_lag
+ dr.state_var = find(M_.lead_lag_incidence(1,:));
+ else
+ dr.state_var = [];
+ end
dr.ghx(:,k1) = -b\jacobia_(:,k2);
if M_.exo_nbr
dr.ghu = -b\jacobia_(:,nz+1:end);
--
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