From 0839ff78aecf43d5cf0cab62d219e3b4b58f3409 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien@dynare.org>
Date: Wed, 8 Nov 2023 15:49:39 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20sim1=5Flbj.m:=20use=20options=5F?=
=?UTF-8?q?.dynatol.x=20and=20not=20options=5F.dynatol.f=20for=20terminal?=
=?UTF-8?q?=20condition?=
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The maximum error is computed over the change in endogenous (i.e. ΔY).
---
matlab/perfect-foresight-models/sim1_lbj.m | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/matlab/perfect-foresight-models/sim1_lbj.m b/matlab/perfect-foresight-models/sim1_lbj.m
index 06d8e9c52a..63138e22b2 100644
--- a/matlab/perfect-foresight-models/sim1_lbj.m
+++ b/matlab/perfect-foresight-models/sim1_lbj.m
@@ -4,8 +4,13 @@ function [endogenousvariables, success, err, iter] = sim1_lbj(endogenousvariable
%
% INPUTS
% ...
+%
% OUTPUTS
-% ...
+% endogenousvariables [matrix] All endogenous variables of the model
+% success [logical] Whether a solution was found
+% err [double] ∞-norm of Δendogenousvariables
+% iter [integer] Number of iterations
+%
% ALGORITHM
% Laffargue, Boucekkine, Juillard (LBJ)
% see Juillard (1996) Dynare: A program for the resolution and
@@ -96,7 +101,7 @@ for iter = 1:options_.simul.maxit
if verbose
fprintf('Iter: %s,\t err. = %s, \t time = %s\n', num2str(iter), num2str(err), num2str(etime(clock, h2)));
end
- if err < options_.dynatol.f
+ if err < options_.dynatol.x
success = true; % Convergency obtained.
break
end
--
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