VectorizedTensor.h File Reference

Detailed Description

Copyright

Copyright (c) 2012-2025, OpenGeoSys Community (http://www.opengeosys.org) Distributed under a Modified BSD License. See accompanying file LICENSE.txt or http://www.opengeosys.org/project/license

Definition in file VectorizedTensor.h.

#include <Eigen/Core>
#include <Eigen/LU>
#include <type_traits>
#include "BaseLib/Error.h"

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Namespaces
namespace	MathLib
namespace	MathLib::VectorizedTensor

Typedefs
template<int DisplacementDim>
using	MathLib::VectorizedTensor::Type = Eigen::Matrix<double, size(DisplacementDim), 1, Eigen::ColMajor>

Functions
constexpr int	MathLib::VectorizedTensor::size (int const displacement_dim)
	Vectorized tensor size for given displacement dimension.
template<typename VectorizedTensor>
constexpr int	MathLib::VectorizedTensor::dimension ()
	Displacement dimension of a vectorized tensor.
template<int DisplacementDim>
constexpr auto	MathLib::VectorizedTensor::identity ()
template<typename Derived>
double	MathLib::VectorizedTensor::determinant (Eigen::MatrixBase< Derived > const &tensor)
	Computes determinant of a vectorized tensor.
bool	MathLib::VectorizedTensor::isTensorConvertibleTo1d (Eigen::Matrix3d const &tensor)
	Only a diagonal tensor can be converted to a 1d vectorized tensor.
bool	MathLib::VectorizedTensor::isTensorConvertibleTo2d (Eigen::Matrix3d const &tensor)
template<int DisplacementDim, typename Derived>
Type< DisplacementDim >	MathLib::VectorizedTensor::toVector (Eigen::MatrixBase< Derived > const &tensor)
template<int DisplacementDim>
Eigen::Matrix3d	MathLib::VectorizedTensor::toTensor (Type< DisplacementDim > const &tensor)
	Converts a vectorized tensor to a 3x3 matrix.