**midpoint_fixed_test**,
a Fortran90 code which
calls midpoint_fixed(), which
solves one or more ordinary differential equations (ODE)
using the (implicit) midpoint method, applying a fixed point
iteration for the nonlinear equation.

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

midpoint_fixed, a Fortran90 code which solves one or more ordinary differential equations (ODE) using the (implicit) midpoint method, applying a fixed point iteration for the nonlinear equation.

- midpoint_fixed_test.f90, calls all the tests.
- midpoint_fixed_test.sh, runs all the tests.
- midpoint_fixed_test.txt, the output file.

- predator_prey_midpoint.png, a plot of the solution.
- stiff_midpoint.png, a plot of the solution.