ExactFunctionGrad Struct Reference

Exact gradient. More...

Public Member Functions
FTensor::Tensor1< double, 3 >	operator() (const double x, const double y, const double t) const
FTensor::Tensor1< double, 3 >	operator() (const double x, const double y, const double t) 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
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 186 of file mixed_reac_diff.cpp.

Member Function Documentation

operator()() [1/5]

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

inline

Examples

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

Definition at line 187 of file mixed_reac_diff.cpp.

                                                               {
    FTensor::Tensor1<double, 3> grad;
    double mx = - T * sin(T * x) * cos(T * y);
    double my = - T * cos(T * x) * sin(T * y);
    
 
    if (t <= ramp_t) {
      grad(0) = mx * t;
      grad(1) = my * t;
    } else {
      grad(0) = mx * ramp_t;
      grad(1) = my * ramp_t;
    }
    grad(2) = 0.0;
    return grad;
  }

operator()() [2/5]

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

inline

Definition at line 172 of file std_reac_diff.cpp.

                                                               {
    FTensor::Tensor1<double, 3> grad;
    double mx = -T * cos(T * x) * sin(T * y);
    double my = -T * sin(T * x) * cos(T * y);
    double hx, hy;
    if (x > -sml) {
      hx = 1.0 * mx;
      hy = 1.0 * my;
    } else {
      hx = mx;
      hy = my;
    }
    if (t <= ramp_t) {
      grad(0) = hx * t;
      grad(1) = hy * t;
    } else {
      grad(0) = hx * ramp_t;
      grad(1) = hy * ramp_t;
    }
    grad(2) = 0.0;
    return grad;
  }

operator()() [3/5]

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

inline

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()() [4/5]

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()() [5/5]

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:

• users_modules/softmech/chemo_mech/mixed_reac_diff.cpp
• users_modules/softmech/chemo_mech/std_reac_diff.cpp
• users_modules/tutorials/cor-2to5/analytical_nonlinear_poisson.cpp
• users_modules/tutorials/cor-2to5/analytical_poisson.cpp
• users_modules/tutorials/cor-2to5/analytical_poisson_field_split.cpp