**rk12_adapt_test**,
a MATLAB code which
calls rk12_adapt(), which
implements an adaptive ODE solver
using Runge-Kutta (RK) methods of orders 1 and 2.

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

rk12_adapt, a MATLAB code which implements an adaptive ODE solver using Runge Kutta methods of orders 1 and 2.

- rk12_adapt_test.m calls all the tests.
- rk12_adapt_test.sh runs all the tests.
- rk12_adapt_test.txt the output file.

- rk12_adapt_expsin_test.m a test using the expsin() ODE.
- rk12_adapt_expsin_test.png an image of the results.
- expsin_deriv.m the right hand side of the expsin() ODE.
- expsin_exact.m the exact solution of the expsin() ODE.