olb::GaussianHillTimeEvolution2D< T, S > Class Template Reference

8.6.1 Gauss Hill time evolution More...

#include <analyticalF.h>

Inheritance diagram for olb::GaussianHillTimeEvolution2D< T, S >:

Collaboration diagram for olb::GaussianHillTimeEvolution2D< T, S >:

Public Member Functions
	GaussianHillTimeEvolution2D (T sigma0, T D, T t, Vector< T, 2 > x0, Vector< T, 2 > u, T c0)
bool	operator() (T output[1], const S x[2]) override
Public Member Functions inherited from olb::AnalyticalF< D, T, S >
AnalyticalF< D, T, S > &	operator- (AnalyticalF< D, T, S > &rhs)
AnalyticalF< D, T, S > &	operator+ (AnalyticalF< D, T, S > &rhs)
AnalyticalF< D, T, S > &	operator* (AnalyticalF< D, T, S > &rhs)
AnalyticalF< D, T, S > &	operator/ (AnalyticalF< D, T, S > &rhs)
Public Member Functions inherited from olb::GenericF< T, S >
virtual	~GenericF ()=default
int	getSourceDim () const
	read only access to member variable _m
int	getTargetDim () const
	read only access to member variable _n
std::string &	getName ()
	read and write access to name
std::string const &	getName () const
	read only access to name
virtual bool	operator() (T output[], const S input[])=0
	has to be implemented for 'every' derived class
bool	operator() (T output[])
	wrapper that call the pure virtual operator() (T output[], const S input[]) from above
bool	operator() (T output[], S input0)
bool	operator() (T output[], S input0, S input1)
bool	operator() (T output[], S input0, S input1, S input2)
bool	operator() (T output[], S input0, S input1, S input2, S input3)

Additional Inherited Members
Public Types inherited from olb::AnalyticalF< D, T, S >
using	identity_functor_type = AnalyticalIdentity<D,T,S>
Public Types inherited from olb::GenericF< T, S >
using	targetType = T
using	sourceType = S
Public Attributes inherited from olb::GenericF< T, S >
std::shared_ptr< GenericF< T, S > >	_ptrCalcC
	memory management, frees resouces (calcClass)
Static Public Attributes inherited from olb::AnalyticalF< D, T, S >
static constexpr unsigned	dim = D
Protected Member Functions inherited from olb::AnalyticalF< D, T, S >
	AnalyticalF (int n)
Protected Member Functions inherited from olb::GenericF< T, S >
	GenericF (int targetDim, int sourceDim)

Detailed Description

template<typename T, typename S>
class olb::GaussianHillTimeEvolution2D< T, S >

8.6.1 Gauss Hill time evolution

Definition at line 631 of file analyticalF.h.

Constructor & Destructor Documentation

GaussianHillTimeEvolution2D()

template<typename T , typename S >

olb::GaussianHillTimeEvolution2D< T, S >::GaussianHillTimeEvolution2D	(	T	sigma0,
		T	D,
		T	t,
		Vector< T, 2 >	x0,
		Vector< T, 2 >	u,
		T	c0 )

Definition at line 710 of file analyticalF.hh.

  : AnalyticalF2D<T,S>(1), _sigma02(sigma0*sigma0), _D(D), _t(t), _x0(x0[0],x0[1]), _u(u[0],u[1]), _c0(c0)
{
  this->getName() = "GaussianHillTimeEvolution";
}

References olb::GenericF< T, S >::getName().

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Member Function Documentation

operator()()

template<typename T , typename S >

bool olb::GaussianHillTimeEvolution2D< T, S >::operator() ( T output[1], const S x[2] )

override

Definition at line 717 of file analyticalF.hh.

{
  output[0] = _sigma02 / (_sigma02+2*_D*_t) * _c0 * util::exp(- ((x[0]-_x0[0]-_u[0]*_t)*(x[0]-_x0[0]-_u[0]*_t) + (x[1]-_x0[1]-_u[1]*_t)*(x[1]-_x0[1]-_u[1]*_t)) / (2*(_sigma02+2*_D*_t) ));
  return true;
}

References olb::util::exp().

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

• src/functors/analytical/analyticalF.h
• src/functors/analytical/analyticalF.hh