General-purpose software package in Fortran 90 for solving time dependent partial differential equations.

Fortran 77 codes to solve the Laplace and Helmoltz equations.

Computes numerical solutions to hyperbolic partial differential equations using a wave propagation approach.

Code from book by J.H. Ferziger and M.Peric.

Collection of Fortran subprograms which utilize cyclic reduction to directly solve second- and fourth-order finite difference approximations to separable elliptic PDEs in a variety of forms.

Efficient Fortran 90 subprograms for the solution of separable elliptic partial differential equations.

Describes a Fortran 95 code for solving the Navier-Stokes equation on a fully unstructured grid.

Fortran 77 package by Jiri Zahradnik for 2-D P-SV elastic second-order finite differences.

High level, portable system for solving elliptic boundary value problems, implemented in Fortran 77. [Commercial]

Fortran 77 programs from book by P.H. Oosthuizen and D. Naylor.