#include <src/ftensor/src/FTensor/Tensor1/diffusion_Tensor1.hpp>

Collaboration diagram for FTensor::diffusion_Tensor1< T, Dim, i >:

Public Member Functions
promote< T, double >::V	operator() (const int N1) const

	diffusion_Tensor1 (const Tensor1< T *, Dim > &A, const int Di, const int Dj, const int Dk, const double Dx)

Private Attributes
const Tensor1< T *, Dim > &	a

const int	di

const int	dj

const int	dk

const double	dx

Detailed Description

template<class T, int Dim, char i>
class FTensor::diffusion_Tensor1< T, Dim, i >

Definition at line 8 of file diffusion_Tensor1.hpp.

Constructor & Destructor Documentation

◆ diffusion_Tensor1()

template<class T , int Dim, char i>

FTensor::diffusion_Tensor1< T, Dim, i >::diffusion_Tensor1	(	const Tensor1< T *, Dim > &	A,
		const int	Di,
		const int	Dj,
		const int	Dk,
		const double	Dx
	)

inline

Definition at line 32 of file diffusion_Tensor1.hpp.

34 : a(A), di(Di), dj(Dj), dk(Dk), dx(Dx)

35 {}

Member Function Documentation

◆ operator()()

template<class T , int Dim, char i>

promote<T, double>::V FTensor::diffusion_Tensor1< T, Dim, i >::operator() ( const int N1 ) const

inline

Definition at line 15 of file diffusion_Tensor1.hpp.

     {
       return ((*(a.ptr(N1) + di) - 2 * a(N1) + *(a.ptr(N1) - di))
               + (*(a.ptr(N1) + dj) - 2 * a(N1) + *(a.ptr(N1) - dj))
               + (*(a.ptr(N1) + dk) - 2 * a(N1) + *(a.ptr(N1) - dk))
               + ((*(a.ptr(N1) + di + dj) + *(a.ptr(N1) + di - dj)
                   + *(a.ptr(N1) - di + dj) + *(a.ptr(N1) - di - dj)
                   - 4 * a(N1))
                  + (*(a.ptr(N1) + di + dk) + *(a.ptr(N1) + di - dk)
                     + *(a.ptr(N1) - di + dk) + *(a.ptr(N1) - di - dk)
                     - 4 * a(N1))
                  + (*(a.ptr(N1) + dj + dk) + *(a.ptr(N1) + dj - dk)
                     + *(a.ptr(N1) - dj + dk) + *(a.ptr(N1) - dj - dk)
                     - 4 * a(N1)))
                   / (std::sqrt(2.0)))
              * dx * dx;
     }