MULTIGRID_POISSON_1D
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MULTIGRID_POISSON_1D is a FORTRAN77 (program/library) which (description goes here).

Usage:

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:

Reference:

Source Code:

• multigrid_poisson_1d.f, the source code.
• multigrid_poisson_1d.sh, BASH commands to compile the source code.

Examples and Tests:

• multigrid_poisson_1d_prb.f, a sample calling program.
• multigrid_poisson_1d_prb.sh, BASH commands to compile and run the sample program.
• multigrid_poisson_1d_prb_output.txt, the output file.

List of Routines:

• MONOGRID_POISSON_1D solves a 1D PDE, using the Gauss-Seidel method.
• MULTIGRID_POISSON_1D solves a 1D PDE using the multigrid method.
• CTOF transfers data from a coarse to a finer grid.
• FTOC transfers data from a fine grid to a coarser grid.
• GAUSS_SEIDEL carries out one step of a Gauss-Seidel iteration.
• TIMESTAMP prints out the current YMDHMS date as a timestamp.

You can go up one level to the FORTRAN77 source codes.