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double MAd::F_areaSq ( const pFace  face,
const double *  dir 

Returns square area of a triangular face. if 'dir' is not NULL, the square area is signed

Definition at line 1830 of file MeshDataBaseInterface.cc.

References MAd::F_coordP1(), and MAd::XYZ_F_areaSq().

    double xyz[3][3];
    return XYZ_F_areaSq(xyz,dir);

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