biharmonic_2d

biharmonic_2d, a FORTRAN77 library which solves a version of the biharmonic equation in two dimensions, by Petter Bjorstad.

The equation has the form: 

     u    + 2*u    + u    + alpha*(u  +u  ) + beta*u = f(x,y)
      xxxx     xxyy   yyyy         xx  yy

Licensing:

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

Languages:

biharmonic_2d is available in a FORTRAN77 version.

Related Data and Programs:

biharmonic_2d_test

Author:

Petter Bjorstad

Reference:

  1. Petter Bjorstad,
    Numerical solution of the biharmonic equation,
    PhD dissertation,
    Stanford University 1980.

Source Code:

Last revised on 31 May 2021.