From 4353cdc133f818395cb8ab96573cd31014551111 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Max=20L=C3=BCbke?= <mluebke@gfz-potsdam.de>
Date: Tue, 26 Oct 2021 11:55:08 +0200
Subject: [PATCH] added test library

---
 src/CMakeLists.txt |  5 ++++-
 src/main.cpp       | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 src/main.cpp

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 07b3c8d..33e2d28 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,2 +1,5 @@
-add_library(diffusion OBJECT diffusion.cpp)
+add_library(diffusion OBJECT diffusion.cpp diffusion.hpp)
 target_link_libraries(diffusion Eigen3::Eigen)
+
+add_executable(test main.cpp)
+target_link_libraries(test PUBLIC diffusion)
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..6c18b6f
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,20 @@
+#include "diffusion.hpp"
+#include <cmath>
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main(int argc, char *argv[]) {
+
+  int x = 10;
+  int y = 10;
+
+  std::vector<double> alpha(x * y, 1.5 * pow(10, -9));
+  std::vector<double> input(x * y, 0);
+  input[x + 1] = 5 * std::pow(10, 6);
+
+  BTCS2D(x, y, input, alpha, 10.);
+
+  return 0;
+}