From 3eabce4693861fc602318f1d4c51fa65b1cff15b Mon Sep 17 00:00:00 2001
From: Giovanni La Mura <giovanni.lamura@inaf.it>
Date: Fri, 26 Jan 2024 15:49:35 +0100
Subject: [PATCH] Fix indexes in Transition Matrix HDF5 output

---
 src/libnptm/TransitionMatrix.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libnptm/TransitionMatrix.cpp b/src/libnptm/TransitionMatrix.cpp
index f66daa5d..70a8393d 100644
--- a/src/libnptm/TransitionMatrix.cpp
+++ b/src/libnptm/TransitionMatrix.cpp
@@ -235,8 +235,8 @@ void TransitionMatrix::write_hdf5(string file_name) {
     double *ptr_elements = new double[shape[0] * 2 * shape[1]]();
     for (int ei = 0; ei < shape[0]; ei++) {
       for (int ej = 0; ej < shape[1]; ej++) {
-	ptr_elements[ei * (2 * ej)] = elements[shape[1] * ei + ej].real();
-	ptr_elements[ei * (2 * ej) + 1] = elements[shape[1] * ei  + ej].imag();
+	ptr_elements[shape[1] * ei + 2 * ej] = elements[shape[1] * ei + ej].real();
+	ptr_elements[shape[1] * ei + 2 * ej + 1] = elements[shape[1] * ei  + ej].imag();
       }
     }
     rec_ptr_list.append(ptr_elements);
-- 
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