FTensor::DiffDeviator< T, Dim > Class Template Reference

Fourth-order differential deviator tensor. More...

#include "src/ftensor/src/FTensor/DiffDeviator.hpp"

Public Types
using	value_type = typename promote< T, double >::V

Public Member Functions
constexpr value_type	operator() (const int N0, const int N1, const int N2, const int N3) const
template<char i, char j, char k, char l, int Dim01, int Dim23>
std::enable_if<(Dim01==3 &&Dim23==Dim), Ddg_Expr< DiffDeviator< T, Dim >, value_type, Dim01, Dim23, i, j, k, l > >::type	operator() (const Index< i, Dim01 > &, const Index< j, Dim01 > &, const Index< k, Dim23 > &, const Index< l, Dim23 > &) const

Detailed Description

template<class T = int, int Dim = 3>
class FTensor::DiffDeviator< T, Dim >

Fourth-order differential deviator tensor.

Template Parameters

T
Dim

Examples

mofem/tutorials/adv-0_plasticity/src/PlasticOpsGeneric.hpp.

Definition at line 16 of file DiffDeviator.hpp.

Member Typedef Documentation

value_type

template<class T = int, int Dim = 3>

using FTensor::DiffDeviator< T, Dim >::value_type = typename promote<T, double>::V

Definition at line 18 of file DiffDeviator.hpp.

Member Function Documentation

operator()() [1/2]

template<class T = int, int Dim = 3>

template<char i, char j, char k, char l, int Dim01, int Dim23>

std::enable_if<(Dim01==3 &&Dim23==Dim), Ddg_Expr< DiffDeviator< T, Dim >, value_type, Dim01, Dim23, i, j, k, l > >::type FTensor::DiffDeviator< T, Dim >::operator() ( const Index< i, Dim01 > &  , const Index< j, Dim01 > &  , const Index< k, Dim23 > &  , const Index< l, Dim23 > &    ) const

inline

Definition at line 33 of file DiffDeviator.hpp.

                                                                     {
    return Ddg_Expr<DiffDeviator<T, Dim>, value_type, Dim01, Dim23, i, j, k,
                    l>(*this);
  };

operator()() [2/2]

template<class T = int, int Dim = 3>

constexpr value_type FTensor::DiffDeviator< T, Dim >::operator() ( const int  N0, const int  N1, const int  N2, const int  N3  ) const

inlineconstexpr

Definition at line 20 of file DiffDeviator.hpp.

                                                      {
    const auto diff = DiffTensor<T>()(N0, N1, N2, N3);
    const auto delta_ij = (N0 == N1) ? value_type(1) : value_type(0);
    const auto delta_kl = (N2 == N3) ? value_type(1) : value_type(0);
    return diff - (delta_ij * delta_kl) / value_type(3);
  }

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The documentation for this class was generated from the following file:

• src/ftensor/src/FTensor/DiffDeviator.hpp