fishpack_test, a FORTRAN77 code which calls fishpack(), which solves several forms of Poisson's equation, by John Adams, Paul Swarztrauber, Roland Sweet.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
fishpack is available in a FORTRAN77 version.
fishpack, a FORTRAN77 code which solves several forms of Poisson's equation, by John Adams, Paul Swarztrauber, Roland Sweet.