diff options
Diffstat (limited to 'tests/RK4.cpp')
-rw-r--r-- | tests/RK4.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/RK4.cpp b/tests/RK4.cpp new file mode 100644 index 0000000..8e0ca0a --- /dev/null +++ b/tests/RK4.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::RK4Integrator integrator(f); + integrator.y(1.0).x(0.0).h(0.04); + + integrator.integrate(2.0); + + std::cout << integrator.y() << std::endl + << std::exp(2.0) << std::endl; + + return EXIT_SUCCESS; +} |