triangle_to_fem


triangle_to_fem, a C++ code which reads a pair of node and element files created by the triangle() program and writes a corresponding pair of node and element files that correspond to the FEM format.

Usage:

triangle_to_fem prefix
where prefix is the common filename prefix so that:

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

triangle_to_fem is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and a Octave version.

Related Data and Programs:

triangle_to_fem_test

fem_io, a C++ code which reads or writes node, element and data files defining a model associated with the finite element method (FEM).

fem2d, a data directory which contains examples of 2D FEM files, a pair of files defining the coordinates of nodes, and the nodes that form triangular elements.

gmsh_to_fem, a C++ code which reads a mesh data file created by the GMSH program and writes a pair of node and element files that correspond to the FEM format.

showme, a C code which displays the POLY files uses as input to TRIANGLE, and the output files that define meshes and other objects.

triangle, a C program which computes Voronoi diagrams and Delaunay triangulations, and creates and manipulates files that can be displayed by SHOWME.

triangle_files, a data directory which contains examples of files used by the triangle and showme programs.

triangle_io, a C++ code which can read or write node and element files created by the TRIANGLE program.

triangle_to_xml, a C++ code which reads the NODE and ELE files created by triangle() to describe a triangular mesh in 2D, and writes out a corresponding XML mesh file for use by DOLFIN or FENICS.

xml_to_fem, a Python code which reads an XML file created by FENICS or DOLFIN, describing a mesh in 1D, 2D, or 3D, and creates corresponding FEM files, namely, a file of node coordinates, and a file of element connectivities.

Reference:

  1. https://www-2.cs.cmu.edu/~quake/triangle.html, the TRIANGLE web site;

Source Code:


Last revised on 04 May 2020.