olb::AnalyticalLinear3D< T, S > Class Template Reference

3D//////////////////////////////////////////// AnalyticalLinear3D: 3D -> 1D troughout given points (x0,y0,z0,v0), (x1,y1,z1,v1), (x2,y2,z2,v2), (x3,y3,z3,v3) More...

#include <analyticalF.h>

Inheritance diagram for olb::AnalyticalLinear3D< T, S >:

Collaboration diagram for olb::AnalyticalLinear3D< T, S >:

Public Member Functions
	AnalyticalLinear3D (T a, T b, T c, T d)
	AnalyticalLinear3D (S x0, S y0, S z0, T v0, S x1, S y1, S z1, T v1, S x2, S y2, S z2, T v2, S x3, S y3, S z3, T v3)
bool	operator() (T output[], const S x[]) override
	has to be implemented for 'every' derived class
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
T	_d

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::AnalyticalLinear3D< T, S >

3D//////////////////////////////////////////// AnalyticalLinear3D: 3D -> 1D troughout given points (x0,y0,z0,v0), (x1,y1,z1,v1), (x2,y2,z2,v2), (x3,y3,z3,v3)

Definition at line 531 of file analyticalF.h.

Constructor & Destructor Documentation

AnalyticalLinear3D() [1/2]

template<typename T , typename S >

olb::AnalyticalLinear3D< T, S >::AnalyticalLinear3D	(	T	a,
		T	b,
		T	c,
		T	d )

Definition at line 571 of file analyticalF.hh.

  : AnalyticalF3D<T,S>(1), _a(a), _b(b), _c(c), _d(d)
{
  this->getName() = "linear";
}

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

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AnalyticalLinear3D() [2/2]

template<typename T , typename S >

olb::AnalyticalLinear3D< T, S >::AnalyticalLinear3D	(	S	x0,
		S	y0,
		S	z0,
		T	v0,
		S	x1,
		S	y1,
		S	z1,
		T	v1,
		S	x2,
		S	y2,
		S	z2,
		T	v2,
		S	x3,
		S	y3,
		S	z3,
		T	v3 )

Definition at line 578 of file analyticalF.hh.

  : AnalyticalF3D<T,S>(1)
{
  this->getName() = "linear";
  T n = ( (y3-y0)*(x1-x0)-(x3-x0)*(y1-y0) ) * ( (x2-x0)*(z1-z0)-(z2-z0)*(x1-x0) )
        +( (z3-z0)*(x1-x0)-(x3-x0)*(z1-z0) ) * ( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) );
  if ( util::nearZero(n) ) {
    std::cout << "Error function" << std::endl;
  }
  else {
    T w = ( (y1-y0)*(x3-x0)-(x1-x0)*(y3-y0) ) * ( (v2-v0)-(x2-x0)*(v1-v0) / (x1-x0) )
          /( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) ) + (v3-v0) - (x3-x0)*(v1-v0) / (x1-x0);
    T zx = (y1-y0)*( (x2-x0)*(z1-z0)-(z2-z0)*(x1-x0) )
           -(z1-z0)*( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) );
    T rx = (v1-v0)/(x1-x0) - (y1-y0)*(v2-v0) / ( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) )
           +(y1-y0)*(x2-x0)*(v1-v0) / ( (y2-y0)*(x1-x0)*(x1-x0)-(x2-x0)*(y1-y0)*(x1-x0) );
    T zy = (x1-x0)*( (x2-x0)*(z1-z0)-(z2-z0)*(x1-x0) );
    T ry = ( (x1-x0)*(v2-v0)-(x2-x0)*(v1-v0) ) / ( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) );
    T zz = (x1-x0)*( (y2-y0)*(x1-x0)-(x2-x0)*(y1-y0) );
    T h = w/n;
    _a = rx + zx*h;
    _b = ry + zy*h;
    _c = zz*h;
    _d = v0 - x0*_a - y0*_b - z0*_c;
  }
}

References olb::AnalyticalLinear3D< T, S >::_a, olb::AnalyticalLinear3D< T, S >::_b, olb::AnalyticalLinear3D< T, S >::_c, olb::AnalyticalLinear3D< T, S >::_d, olb::GenericF< T, S >::getName(), and olb::util::nearZero().

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Member Function Documentation

operator()()

template<typename T , typename S >

bool olb::AnalyticalLinear3D< 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 607 of file analyticalF.hh.

{
  output[0]=_a*x[0] + _b*x[1] + _c*x[2] + _d;
  return true;
}

Member Data Documentation

_a

template<typename T , typename S >

T olb::AnalyticalLinear3D< T, S >::_a

protected

Definition at line 533 of file analyticalF.h.

_b

template<typename T , typename S >

T olb::AnalyticalLinear3D< T, S >::_b

protected

Definition at line 534 of file analyticalF.h.

_c

template<typename T , typename S >

T olb::AnalyticalLinear3D< T, S >::_c

protected

Definition at line 535 of file analyticalF.h.

_d

template<typename T , typename S >

T olb::AnalyticalLinear3D< T, S >::_d

protected

Definition at line 536 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