olb::AnalyticalLinear2D< T, S > Class Template Reference

AnalyticalLinear2D: 2D -> 1D troughout given points (x0,y0,v0), (x1,y1,v1), (x2,y2,v2) More...

#include <analyticalF.h>

Inheritance diagram for olb::AnalyticalLinear2D< T, S >:

Collaboration diagram for olb::AnalyticalLinear2D< T, S >:

Public Types
template<typename V , typename U >
using	exchange_type = AnalyticalLinear2D<V,U>
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 Member Functions
	AnalyticalLinear2D (T a, T b, T c)
	AnalyticalLinear2D (S x0, S y0, T v0, S x1, S y1, T v1, S x2, S y2, T v2)
bool	operator() (T output[], const S x[]) override
	has to be implemented for 'every' derived class
template<typename V , typename U >
auto	copyAs () const
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
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)

Protected Attributes
T	_a
T	_b
T	_c

Additional Inherited Members
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::AnalyticalLinear2D< T, S >

AnalyticalLinear2D: 2D -> 1D troughout given points (x0,y0,v0), (x1,y1,v1), (x2,y2,v2)

Definition at line 496 of file analyticalF.h.

Member Typedef Documentation

exchange_type

template<typename T , typename S >

template<typename V , typename U >

using olb::AnalyticalLinear2D< T, S >::exchange_type = AnalyticalLinear2D<V,U>

Definition at line 507 of file analyticalF.h.

Constructor & Destructor Documentation

AnalyticalLinear2D() [1/2]

template<typename T , typename S >

olb::AnalyticalLinear2D< T, S >::AnalyticalLinear2D	(	T	a,
		T	b,
		T	c )

Definition at line 510 of file analyticalF.hh.

  : AnalyticalF2D<T,S>(1), _a(a), _b(b), _c(c)
{
  this->getName() = "linear";
}

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

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AnalyticalLinear2D() [2/2]

template<typename T , typename S >

olb::AnalyticalLinear2D< T, S >::AnalyticalLinear2D	(	S	x0,
		S	y0,
		T	v0,
		S	x1,
		S	y1,
		T	v1,
		S	x2,
		S	y2,
		T	v2 )

Definition at line 517 of file analyticalF.hh.

  : AnalyticalF2D<T,S>(1)
{
  this->getName() = "linear";
  T n2= (x1-x0)*(y2-y0) - (y1-y0)*(x2-x0);
  if ( util::nearZero(n2) ) {
    std::cout << "Error function" << std::endl;
  }
  else {
    T n0 = (y1-y0)*(v2-v0) - (v1-v0)*(y2-y0);
    T n1 = (v1-v0)*(x2-x0) - (x1-x0)*(v2-v0);
    _a = -n0 / n2;
    _b = -n1 / n2;
    _c = (x0*n0 + y0*n1 + v0*n2) / n2;
  }
}

References olb::AnalyticalLinear2D< T, S >::_a, olb::AnalyticalLinear2D< T, S >::_b, olb::AnalyticalLinear2D< T, S >::_c, olb::GenericF< T, S >::getName(), and olb::util::nearZero().

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Member Function Documentation

copyAs()

template<typename T , typename S >

template<typename V , typename U >

auto olb::AnalyticalLinear2D< T, S >::copyAs ( ) const

inline

Definition at line 510 of file analyticalF.h.

                      {
    return exchange_type<V,U>(_a, _b, _c);
  }

References olb::AnalyticalLinear2D< T, S >::_a, olb::AnalyticalLinear2D< T, S >::_b, and olb::AnalyticalLinear2D< T, S >::_c.

operator()()

template<typename T , typename S >

bool olb::AnalyticalLinear2D< T, S >::operator() ( T output[], const S input[] )

overridevirtual

has to be implemented for 'every' derived class

Implements olb::GenericF< T, S >.

Definition at line 536 of file analyticalF.hh.

{
  output[0]=_a*x[0] + _b*x[1] + _c;
  return true;
}

Member Data Documentation

_a

template<typename T , typename S >

T olb::AnalyticalLinear2D< T, S >::_a

protected

Definition at line 498 of file analyticalF.h.

_b

template<typename T , typename S >

T olb::AnalyticalLinear2D< T, S >::_b

protected

Definition at line 499 of file analyticalF.h.

_c

template<typename T , typename S >

T olb::AnalyticalLinear2D< T, S >::_c

protected

Definition at line 500 of file analyticalF.h.

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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