From 1d6961cc4cc67a95f7dd6aaaa16fa342884e1e35 Mon Sep 17 00:00:00 2001
From: Marco Ratto <marco.ratto@jrc.ec.europa.eu>
Date: Sat, 14 May 2016 14:21:00 +0200
Subject: [PATCH] initialize mode field in slice sampler options
---
matlab/check_posterior_sampler_options.m | 6 +++---
matlab/global_initialization.m | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/matlab/check_posterior_sampler_options.m b/matlab/check_posterior_sampler_options.m
index 2200176861..7f242fc8e7 100644
--- a/matlab/check_posterior_sampler_options.m
+++ b/matlab/check_posterior_sampler_options.m
@@ -304,10 +304,10 @@ if init,
% options_.mh_posterior_mode_estimation = 0;
% this is done below, but perhaps preprocessing should do this?
- if ~isfield(posterior_sampler_options,'mode'),
- posterior_sampler_options.mode = [];
- else % multimodal case
+ if ~isempty(posterior_sampler_options.mode)
+ % multimodal case
posterior_sampler_options.rotated = 1;
+ posterior_sampler_options.WR=[];
end
% posterior_sampler_options = set_default_option(posterior_sampler_options,'mode_files',[]);
diff --git a/matlab/global_initialization.m b/matlab/global_initialization.m
index 6f8f5d1c7b..88b40c1659 100644
--- a/matlab/global_initialization.m
+++ b/matlab/global_initialization.m
@@ -476,6 +476,7 @@ options_.posterior_sampler_options.slice.slice_initialize_with_mode=0;
options_.posterior_sampler_options.slice.use_mh_covariance_matrix=0;
options_.posterior_sampler_options.slice.WR=[];
options_.posterior_sampler_options.slice.mode_files=[];
+options_.posterior_sampler_options.slice.mode=[];
options_.posterior_sampler_options.slice.initial_step_size=0.8;
% Independent Metropolis-Hastings
options_.posterior_sampler_options.imh.proposal_distribution = 'rand_multivariate_normal';
--
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