C++ (Cpp) ColumnMajorMatrix::transpose Examples

Example #1

File: ColumnMajorMatrixTest.C Project: DarinReid/moose

void
ColumnMajorMatrixTest::transposeMatrix()
{
  ColumnMajorMatrix mat = *two_mat;
  ColumnMajorMatrix test = mat.transpose();

  CPPUNIT_ASSERT( test(0,0) == 1 );
  CPPUNIT_ASSERT( test(1,0) == 3 );
  CPPUNIT_ASSERT( test(0,1) == 2 );
  CPPUNIT_ASSERT( test(1,1) == 4 );
}

Example #2

File: Element.C Project: Jieun2/moose

void
Element::polarDecompositionEigen( const ColumnMajorMatrix & Fhat, ColumnMajorMatrix & Rhat, SymmTensor & strain_increment )
{
  const int ND = 3;

  ColumnMajorMatrix eigen_value(ND,1), eigen_vector(ND,ND);
  ColumnMajorMatrix invUhat(ND,ND), logVhat(ND,ND);
  ColumnMajorMatrix n1(ND,1), n2(ND,1), n3(ND,1), N1(ND,1), N2(ND,1), N3(ND,1);

  ColumnMajorMatrix Chat = Fhat.transpose() * Fhat;

  Chat.eigen(eigen_value,eigen_vector);

  for(int i = 0; i < ND; i++)
  {
    N1(i) = eigen_vector(i,0);
    N2(i) = eigen_vector(i,1);
    N3(i) = eigen_vector(i,2);
  }

  const Real lamda1 = std::sqrt(eigen_value(0));
  const Real lamda2 = std::sqrt(eigen_value(1));
  const Real lamda3 = std::sqrt(eigen_value(2));


  const Real log1 = std::log(lamda1);
  const Real log2 = std::log(lamda2);
  const Real log3 = std::log(lamda3);

  ColumnMajorMatrix Uhat = N1 * N1.transpose() * lamda1 +  N2 * N2.transpose() * lamda2 +  N3 * N3.transpose() * lamda3;

  invertMatrix(Uhat,invUhat);

  Rhat = Fhat * invUhat;

  strain_increment = N1 * N1.transpose() * log1 +  N2 * N2.transpose() * log2 +  N3 * N3.transpose() * log3;
}

Example #3

File: SymmElasticityTensor.C Project: FHilty/moose

void
SymmElasticityTensor::rotateFromGlobalToLocal(const ColumnMajorMatrix & R)
{
  convertFrom9x9(R.transpose() * (columnMajorMatrix9x9() * R));
}