rkf45_test

rkf45_test, a MATLAB program which calls rkf45(), an RKF45 ODE solver, by Watt and Shampine.

Licensing:

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

Related Data and Programs:

rkf45, a MATLAB library which implements the Runge-Kutta-Fehlberg (rkf) solver for the solution of an ordinary differential equation (ODE) system.

Source Code:

• rkf45_test.m, calls all the tests;
• rkf45_test.sh, runs all the tests;
• rkf45_test.txt, the output file;

• rkf45_test04.m, solves a scalar ODE.
• rkf45_test05.m, solves a vector ODE.
• rkf45_test06.m, solves a scalar ODE, using one-step integration.
• r8_f1.m, evaluates the derivative for the ODE.
• r8_f2.m, evaluates the derivative for the ODE.
• r8_y1x.m, evaluates the exact solution of the ODE.