From b8184b9348a045a541741e2123f6b7f3b0539724 Mon Sep 17 00:00:00 2001
From: Giovanni La Mura <giovanni.lamura@inaf.it>
Date: Wed, 4 Jun 2025 12:34:09 +0200
Subject: [PATCH] Add a logger to np_trapping and use it to write the execution
 time

---
 src/trapping/np_trapping.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/trapping/np_trapping.cpp b/src/trapping/np_trapping.cpp
index 99b1f789..8732506c 100644
--- a/src/trapping/np_trapping.cpp
+++ b/src/trapping/np_trapping.cpp
@@ -2,9 +2,14 @@
  *
  * \brief Trapping problem handler.
  */
+#include <chrono>
 #include <cstdio>
 #include <string>
 
+#ifndef INCLUDE_LOGGING_H_
+#include "../include/logging.h"
+#endif
+
 using namespace std;
 
 extern void frfme(string data_file, string output_path);
@@ -17,9 +22,13 @@ extern void lffft(string data_file, string output_path);
  * \return result: `int`
  */
 int main(int argc, char **argv) {
+  chrono::time_point<chrono::high_resolution_clock> t_start = chrono::high_resolution_clock::now();
+  chrono::duration<double> elapsed;
   string frfme_data_file = "../../test_data/trapping/DFRFME";
   string lffft_data_file = "../../test_data/trapping/DLFFFT";
   string output_path = ".";
+  string message;
+  Logger logger(LOG_DEBG);
   if (argc == 4) {
     frfme_data_file = string(argv[1]);
     lffft_data_file = string(argv[2]);
@@ -27,5 +36,8 @@ int main(int argc, char **argv) {
   }
   frfme(frfme_data_file, output_path);
   lffft(lffft_data_file, output_path);
+  elapsed = chrono::high_resolution_clock::now() - t_start;
+  message = "INFO: calculation lasted " + to_string(elapsed.count()) + "s.\n";
+  logger.log(message);
   return 0;
 }
-- 
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