ExactFunctionGrad Struct Reference

Exact gradient. More...

Public Member Functions
FTensor::Tensor1< double, 3 >	operator() (const double x, const double y, const double z) const
FTensor::Tensor1< double, 3 >	operator() (const double x, const double y, const double z) const
FTensor::Tensor1< double, 3 >	operator() (const double x, const double y, const double z) const

Detailed Description

Exact gradient.

Examples

analytical_nonlinear_poisson.cpp, analytical_poisson.cpp, and analytical_poisson_field_split.cpp.

Definition at line 43 of file analytical_nonlinear_poisson.cpp.

Member Function Documentation

operator()() [1/3]

FTensor::Tensor1<double, 3> ExactFunctionGrad::operator() ( const double  x, const double  y, const double  z  ) const

inline

Definition at line 42 of file analytical_poisson.cpp.

                                                               {
    FTensor::Tensor1<double, 3> grad;
    grad(0) = 2 * x;
    grad(1) = 2 * y;
    grad(2) = 3 * z * z;
    return grad;
  }

operator()() [2/3]

FTensor::Tensor1<double, 3> ExactFunctionGrad::operator() ( const double  x, const double  y, const double  z  ) const

inline

Examples

analytical_nonlinear_poisson.cpp, analytical_poisson.cpp, and analytical_poisson_field_split.cpp.

Definition at line 44 of file analytical_nonlinear_poisson.cpp.

                                                               {
    FTensor::Tensor1<double, 3> grad;
    grad(0) = 1;
    grad(1) = 1;
    grad(2) = 3 * z * z;
    return grad;
  }

operator()() [3/3]

FTensor::Tensor1<double, 3> ExactFunctionGrad::operator() ( const double  x, const double  y, const double  z  ) const

inline

Definition at line 45 of file analytical_poisson_field_split.cpp.

                                                               {
    FTensor::Tensor1<double, 3> grad;
    grad(0) = 2 * x;
    grad(1) = 2 * y;
    grad(2) = 3 * z * z;
    return grad;
  }

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The documentation for this struct was generated from the following files:

• tutorials/cor-2to5/analytical_nonlinear_poisson.cpp
• tutorials/cor-2to5/analytical_poisson.cpp
• tutorials/cor-2to5/analytical_poisson_field_split.cpp