From 9c134ba3f7099f7d1e003c146277b59990a3a3d1 Mon Sep 17 00:00:00 2001
From: Aymeric Stamm <aymeric.stamm@cnrs.fr>
Date: Fri, 27 Oct 2023 15:07:55 +0200
Subject: [PATCH] Fix bug due to non intialized vector.

---
 .../statistical_distributions/animaDirichletDistribution.cxx   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Anima/math-tools/statistical_distributions/animaDirichletDistribution.cxx b/Anima/math-tools/statistical_distributions/animaDirichletDistribution.cxx
index bc79a6803..65e7496ff 100644
--- a/Anima/math-tools/statistical_distributions/animaDirichletDistribution.cxx
+++ b/Anima/math-tools/statistical_distributions/animaDirichletDistribution.cxx
@@ -1,6 +1,8 @@
 #include "animaDirichletDistribution.h"
 #include <animaGammaFunctions.h>
+
 #include <cmath>
+
 #include <itkMacro.h>
 
 namespace anima
@@ -224,6 +226,7 @@ void DirichletDistribution::Fit(const MultipleValueType &sample, const std::stri
     }
 
     m_TotalConcentration = alphaSum;
+    m_MeanValues.resize(numParameters);
     for (unsigned int i = 0;i < numParameters;++i)
         m_MeanValues[i] = alphaParameters[i] / alphaSum;