1 files changed, 25 insertions, 0 deletions
diff --git a/tests/Euler.cpp b/tests/Euler.cpp
new file mode 100644
index 0000000..5666cd8
--- /dev/null
+++ b/tests/Euler.cpp
@@ -0,0 +1,25 @@
+#include "vZ.hpp"
+#include <cmath>
+#include <cstdlib>
+#include <iostream>
+
+// y' = y (y == C*exp(t))
+double
+f(double t, double y)
+{
+  return y;
+}
+
+int
+main()
+{
+  vZ::EulerIntegrator integrator(f);
+  integrator.y(1.0).x(0.0).h(0.01);
+
+  integrator.integrate(2.0);
+
+  std::cout << integrator.y() << std::endl
+            << std::exp(2.0)  << std::endl;
+
+  return EXIT_SUCCESS;
+}