OptFEM2D Toolbox for Matlab  V1.2b1
Matlab/Octave Optimized P1-Lagrange Finite Element Method in 2D
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ElemMassWMatP1.m File Reference

Computation of the element weighted mass matrix for $P_1$-Lagrange finite elements. More...

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Functions

function AElem = ElemMassWMatP1 (area, w)
 Computation of the element weighted mass matrix for $P_1$-Lagrange finite elements.
 

Detailed Description

Computation of the element weighted mass matrix for $P_1$-Lagrange finite elements.

Definition in file ElemMassWMatP1.m.

Function Documentation

function AElem = ElemMassWMatP1 (   area,
  w 
)

Computation of the element weighted mass matrix for $P_1$-Lagrange finite elements.

Example
    area=1/2.;
    w=ones(3,1);
    AElem=ElemMassWMatP1(area);

OptFEM2DP1 [V1.2b1] - Copyright (C) 2013 CJS (LAGA)

This file is part of OptFEM2DP1. OptFEM2DP1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

OptFEM2DP1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Parameters
areatriangle area (double)
wvalues of the weight function at the triangle vertices, $3\times 1$ array (double)
Return values
AElemElement weighted mass matrix, $3\times 3$ matrix (double)

Definition at line 17 of file ElemMassWMatP1.m.