| OptFEM2DP1 Toolbox V1.2b3 Matlab/Octave Optimized P1-Lagrange Finite Element Method in 2D

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GetMeshOpt.m File Reference

Initialization of the Mesh structure from a FreeFEM++ mesh file - Optimized version. More...

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## Functions
function Mesh = | GetMeshOpt (cFileName)
| Initialization of the Mesh structure from a FreeFEM++ mesh file - Optimized version.

## Detailed Description

Initialization of the Mesh structure from a FreeFEM++ mesh file - Optimized version.

Definition in file GetMeshOpt.m.

## Function Documentation

function Mesh = GetMeshOpt | ( |  | cFileName | ) |

Initialization of the Mesh structure from a FreeFEM++ mesh file - Optimized version.

See Also
  ComputeAreaOpt, EdgeLength

Example

          Th=GetMeshOpt('disk.msh')

Copyright
  See License issues

Parameters

  cFileName | FreeFEM++ mesh file name (string)

Return values

  Mesh | mesh structure

Generated fields of Mesh:
  - `q —` Array of vertices coordinates, array.
    is the -th coordinate of the -th vertex, and
  - `me —` Connectivity array, array.
    is the storage index of the -th vertex of the -th triangle in the array of vertices coordinates, and .
  - `ql —` Array of vertices labels, array.
  - `mel —` Array of elements labels, array.
  - `be —` Connectivity array for boundary edges, array.
    is the storage index of the -th vertex of the -th edge in the array of vertices coordinates, and .
  - `bel —` Array of boundary edges labels, array.
  - `nq —` total number of vertices, also denoted by
  - `nme —` total number of elements, also denoted by
  - `nbe —` total number of boundary edges, also denoted by
  - `areas —` Array of areas, array. areas(k) is the area of the -th triangle.
  - `lbe —` Array of edges lengths, array. is the length of the -th edge.

Definition at line 17 of file GetMeshOpt.m.