Octave / FEM / fc_vfemp1 Add-ons

         eigs
         surface

  Octave / FEM / fc_vfemp1 addons / eigs

The eigs add-on to the fc-vfemp1 Octave package contains codes which allow to compute numerically the eigenvalues and eigenfunctions of scalar or vector Boundary Value Problems.

Snapshots

Requirements This addon needs the

• gmsh, A three-dimensional finite element mesh generator with built-in pre- and post-processing facilities to be installed. Under Windows, the 32bit version of gmsh is required even if the system is 64bit.
• fc-vfemp1 Octave package (>= 0.0.5).

Current development release

Version	date	archives	User’s Guide
0.0.2	January 16, 2017	(7 Ko) (24 Ko) (6 Ko)	(10992 Ko)

Installation (experimental) Then in an Octave terminal with the fc-vfemp1 package available run the following commands

Manual installation The eigs archives must be extracted in the path of the fc-vfemp1 package. To obtain this path under Octave we can used the command

Test To test this package quickly, one can run one of the script examples located in the directory +fc_vfemp1/+addon/+eigs/+samples_2d. For example, runs

Old development release

Version	date	archives	User’s Guide
0.0.1	January 16, 2017	(7 Ko) (23 Ko) (6 Ko)	(10992 Ko)

  Octave / FEM / fc_vfemp1 addons / surface

The surface addon to the fc-vfemp1 Octave package contains codes for solving scalar surface Boundary Value Problems.

Requirements This addon needs the

• gmsh, A three-dimensional finite element mesh generator with built-in pre- and post-processing facilities to be installed,
• fc-vfemp1 Octave package (>= 0.0.3),
• fc-simesh Octave package (>= 0.1.1),
• fc-tools Octave package (>= 0.0.16),
• fc-oogmsh Octave package (>= 0.0.12 ),
• fc-hypermesh Octave package (>= 0.0.2).

Current development release

Version	date	archives	User’s Guide
0.0.1	January 16, 2017	(10 Ko) (34 Ko) (8 Ko)	(6103 Ko)

This addon was tested under :

• Ubuntu 14.04 LTS with Octave 4.2.0, and gmsh version 2.15.0

Installation (experimental) Then in an Octave terminal with the fc-vfemp1 package available run the following commands

Manual installation Get the surface archives and extract its contents in the fc-vfemp1 directory.