From e173ad938bb09a7268bb78efb6b737ce42f2e7af Mon Sep 17 00:00:00 2001
From: Johannes Pfeifer <jpfeifer@gmx.de>
Date: Tue, 2 Nov 2021 18:19:43 +0100
Subject: [PATCH] evaluate_planner_objective.m: gracefully exit if decision
rules are missing
---
matlab/evaluate_planner_objective.m | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/matlab/evaluate_planner_objective.m b/matlab/evaluate_planner_objective.m
index 6f4fb89599..c37764ab6c 100644
--- a/matlab/evaluate_planner_objective.m
+++ b/matlab/evaluate_planner_objective.m
@@ -99,7 +99,11 @@ if options_.ramsey_policy
planner_objective_value = struct('conditional', W, 'unconditional', EW);
else
planner_objective_value = struct('conditional', struct('zero_initial_multiplier', 0., 'steady_initial_multiplier', 0.), 'unconditional', 0.);
- ys = oo_.dr.ys;
+ if isempty(oo_.dr) || ~isfield(oo_.dr,'ys')
+ error('evaluate_planner_objective requires decision rules to have previously been computed (e.g. by stoch_simul)')
+ else
+ ys = oo_.dr.ys;
+ end
if options_.order == 1 || M_.hessian_eq_zero
[U,Uy] = feval([M_.fname '.objective.static'],ys,zeros(1,exo_nbr), M_.params);
--
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