From cf03bd9cbef9721af619b62595912ac9fd995e61 Mon Sep 17 00:00:00 2001
From: kai <k.penazzi@web.de>
Date: Sat, 31 May 2025 13:55:07 +0200
Subject: [PATCH] add output

---
 lab10/jacobi/jacobi_mpi.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lab10/jacobi/jacobi_mpi.cpp b/lab10/jacobi/jacobi_mpi.cpp
index 6bfff05..a3c4fa3 100644
--- a/lab10/jacobi/jacobi_mpi.cpp
+++ b/lab10/jacobi/jacobi_mpi.cpp
@@ -1,5 +1,6 @@
 #include "jacobi.h"
 #include "jacobi_main.h"
+#include <iostream>
 #include <vector>
 
 std::vector<double> getFilledBuffer(const Matrix &matrix, int row) {
@@ -27,6 +28,8 @@ Jacobi::Result JacobiMPI::run(const Matrix &init, double epsilon,
   const int neighborUpper = rank - 1;
   const int neighborLower = rank + 1;
 
+  std::cout << neighborUpper << ":" << neighborLower << std::endl;
+
   const int indexRowGlobalStart = (rank * numRows);
   const int indexRowGlobalEnd = (rank * numRows) + (numRows - 1);