fedem-solvers/solver/FFaAlgebra_8H_source.html

 // SPDX-FileCopyrightText: 2023 SAP SE

 //

 // SPDX-License-Identifier: Apache-2.0

 //

 // This file is part of FEDEM - https://openfedem.org


 #ifndef FFA_ALGEBRA_H

 #define FFA_ALGEBRA_H


 class FaVec3;

 class FaMat33;


 namespace FFaAlgebra

 {

   void eccTransform6(double mat[6][6], const FaVec3& X);

   bool congruenceTransform(double** mat, const FaMat33& T, int N, int node = 0);

 }


 #endif

FaMat33
Class for point transformations in 3D space.
Definition: FFaMat33.H:27

FaVec3
Class for point vectors in 3D space.
Definition: FFaVec3.H:40

FFaAlgebra
Namespace with matrix-vector function used by FE file parsers, etc.
Definition: FFaAlgebra.H:25

FFaAlgebra::eccTransform6
void eccTransform6(double mat[6][6], const FaVec3 &X)
Performs eccentricity transformation of a 6×6 element matrix.
Definition: FFaAlgebra.C:24

FFaAlgebra::congruenceTransform
bool congruenceTransform(double **mat, const FaMat33 &T, int N, int node=0)
Performs congruence transformation of a symmetric 3N×3N element matrix.
Definition: FFaAlgebra.C:56