From b15cac0047ea5343139c6e40ae554bfd47747875 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Gpm=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Thu, 28 Apr 2011 12:33:01 +0200
Subject: [PATCH] Added error message when an infinite std. is used with a
 Gamma shaped prior.

---
 matlab/set_prior.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/matlab/set_prior.m b/matlab/set_prior.m
index 12c142d7f..c2e388d9a 100644
--- a/matlab/set_prior.m
+++ b/matlab/set_prior.m
@@ -186,6 +186,9 @@ k2 = find(isnan(bayestopt_.p4(k)));
 bayestopt_.p3(k(k1)) = zeros(length(k1),1);
 bayestopt_.p4(k(k2)) = Inf(length(k2),1);
 for i=1:length(k)
+    if isinf(bayestopt_.p2(k(i)))
+        error(['Infinite prior standard deviation for parameter ' bayestopt_.name{k(i)}  ' is not allowed (Gamma prior)!'])
+    end
     mu = bayestopt_.p1(k(i))-bayestopt_.p3(k(i));
     bayestopt_.p7(k(i)) = bayestopt_.p2(k(i))^2/mu ;
     bayestopt_.p6(k(i)) = mu/bayestopt_.p7(k(i)) ;