orthoPoly3D.C File Reference

Go to the source code of this file.

Functions
void	removeColumn (MatrixXd &matrix, unsigned int colToRemove)
void	removeColumn (const MatrixXd &matrix, MatrixXd &matrix_red, const std::vector< unsigned int > &toRemove)
void	removeRowT (const MatrixXd &matrix, MatrixXdRM &matrix_red, const std::vector< unsigned int > &toRemove)

Function Documentation

removeColumn() [1/2]

void removeColumn	(	MatrixXd &	matrix,
		unsigned int	colToRemove
	)

Definition at line 42 of file orthoPoly3D.C.

Referenced by orthoPoly3D::eval(), and orthoPoly3D::operator()().

{
  unsigned int numRows = matrix.rows();
  unsigned int numCols = matrix.cols() - 1;

  if (colToRemove < numCols)
    matrix.block(0, colToRemove, numRows, numCols - colToRemove) =
        matrix.rightCols(numCols - colToRemove);

  matrix.conservativeResize(numRows, numCols);
}

removeColumn() [2/2]

void removeColumn	(	const MatrixXd &	matrix,
		MatrixXd &	matrix_red,
		const std::vector< unsigned int > &	toRemove
	)

Definition at line 57 of file orthoPoly3D.C.

{
  int m = 0;
  for (int i = 0; i < matrix.cols(); ++i)
  {
    bool remove = false;
    for (unsigned int k : toRemove)
    {
      if (i == k)
      {
        remove = true;
        break;
      }
    }
    if (!remove)
    {
      matrix_red.col(m) = matrix.col(i);
      m += 1;
    }
  }
}

removeRowT()

void removeRowT	(	const MatrixXd &	matrix,
		MatrixXdRM &	matrix_red,
		const std::vector< unsigned int > &	toRemove
	)

Definition at line 85 of file orthoPoly3D.C.

Referenced by orthoPoly3D::computeA().

{
  int m = 0;
  for (int i = 0; i < matrix.cols(); ++i)
  {
    bool remove = false;
    for (unsigned int k : toRemove)
    {
      if (i == k)
      {
        remove = true;
        break;
      }
    }
    if (!remove)
    {
      matrix_red.row(m) = matrix.col(i);
      m += 1;
    }
  }
}