olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray > Class Template Reference

#include <analyticalF.h>

Inheritance diagram for olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >:

Collaboration diagram for olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >:

Public Member Functions
template<typename G >
	AnalyticalConcatenation (AnalyticalF< D, T, S > &f, G g, unsigned targetDim=1)
	concatenate functor f and some lambda expression g.
	AnalyticalConcatenation (AnalyticalF< D, T, S > &f, U(*g)(T))
	concatenate functor f and some function g.
template<typename wrapped_U >
	AnalyticalConcatenation (AnalyticalF< D, T, S > &f, wrapped_U(*g)(T *), unsigned targetDim=1)
	concatenate functor f and some function g.
template<typename wrapped_U >
	AnalyticalConcatenation (AnalyticalF< D, T, S > &f, wrapped_U(*g)(const T *), unsigned targetDim=1)
	concatenate functor f and some function g.
bool	operator() (U output[], const S x[]) override
Public Member Functions inherited from olb::AnalyticalF< D, U, S >
AnalyticalF< D, U, S > &	operator- (AnalyticalF< D, U, S > &rhs)
AnalyticalF< D, U, S > &	operator+ (AnalyticalF< D, U, S > &rhs)
AnalyticalF< D, U, S > &	operator* (AnalyticalF< D, U, S > &rhs)
AnalyticalF< D, U, S > &	operator/ (AnalyticalF< D, U, 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)

Protected Types
using	return_type_g = std::conditional_t<ReturnArray,U*,U>
using	function_t

Protected Attributes
AnalyticalF< D, T, S > &	_f
function_t	_g

Additional Inherited Members
Public Types inherited from olb::AnalyticalF< D, U, S >
using	identity_functor_type
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, U, S >
static constexpr unsigned	dim
Protected Member Functions inherited from olb::AnalyticalF< D, U, S >
	AnalyticalF (int n)
Protected Member Functions inherited from olb::GenericF< T, S >
	GenericF (int targetDim, int sourceDim)

Detailed Description

template<unsigned D, typename U, typename T, typename S, bool ComponentWise, bool ReturnArray>
class olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >

Definition at line 262 of file analyticalF.h.

Member Typedef Documentation

function_t

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

using olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::function_t

protected

Initial value:

 std::conditional_t<ComponentWise,
    std::function<return_type_g(T)>, std::function<return_type_g(T*)>>

Definition at line 265 of file analyticalF.h.

return_type_g

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

using olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::return_type_g = std::conditional_t<ReturnArray,U*,U>

protected

Definition at line 264 of file analyticalF.h.

Constructor & Destructor Documentation

AnalyticalConcatenation() [1/4]

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

template<typename G >

olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::AnalyticalConcatenation ( AnalyticalF< D, T, S > & f, G g, unsigned targetDim = 1 )

inline

concatenate functor f and some lambda expression g.

targetDim needs to be specified if g is vector (array)-valued

Definition at line 276 of file analyticalF.h.

  : AnalyticalF<D,U,S>((ComponentWise) ? f.getTargetDim() : targetDim),
    _f(f), _g(g) { }

AnalyticalConcatenation() [2/4]

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::AnalyticalConcatenation ( AnalyticalF< D, T, S > & f, U(*)(T) g )

inline

concatenate functor f and some function g.

g maps value to value (no pointer) and is applied component-wise

Definition at line 283 of file analyticalF.h.

  : AnalyticalF<D,U,S>(f.getTargetDim()), _f(f), _g(g) {
    static_assert(ComponentWise);
    static_assert(! std::is_pointer_v<U>);
  }

AnalyticalConcatenation() [3/4]

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

template<typename wrapped_U >

olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::AnalyticalConcatenation ( AnalyticalF< D, T, S > & f, wrapped_U(*)(T *) g, unsigned targetDim = 1 )

inline

concatenate functor f and some function g.

targetDim needs to be specified if g is vector (array)-valued

Definition at line 294 of file analyticalF.h.

  : AnalyticalF<D,U,S>(targetDim),
    _f(f), _g(g) {
    static_assert(! ComponentWise);
  }

AnalyticalConcatenation() [4/4]

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

template<typename wrapped_U >

olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::AnalyticalConcatenation ( AnalyticalF< D, T, S > & f, wrapped_U(*)(const T *) g, unsigned targetDim = 1 )

inline

concatenate functor f and some function g.

targetDim needs to be specified if g is vector (array)-valued

Definition at line 306 of file analyticalF.h.

  : AnalyticalF<D,U,S>(targetDim),
    _f(f), _g(g) {
    static_assert(! ComponentWise);
  }

Member Function Documentation

operator()()

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

bool olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::operator() ( U output[], const S x[] )

inlineoverride

Definition at line 313 of file analyticalF.h.

                                                     {
    T outputTmp[_f.getTargetDim()];
    _f(outputTmp, x);
    if constexpr (ComponentWise) {
      for (int i = 0; i < _f.getTargetDim(); ++i) {
        output[i] = _g(outputTmp[i]);
      }
    } else {  // g works on the vector
      if constexpr (ReturnArray) {
        for (int i = 0; i < this->getTargetDim(); ++i) {
          const auto* outputTmp2 = _g(outputTmp);
          output[i] = outputTmp2[i];
        }
      } else {  // g returns value
        output[0] = _g(outputTmp);
      }
    }
    return true;
  }

References olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::_f, olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::_g, and olb::GenericF< T, S >::getTargetDim().

Here is the call graph for this function:

Member Data Documentation

_f

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

AnalyticalF<D,T,S>& olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::_f

protected

Definition at line 268 of file analyticalF.h.

_g

template<unsigned D, typename U , typename T , typename S , bool ComponentWise, bool ReturnArray>

function_t olb::AnalyticalConcatenation< D, U, T, S, ComponentWise, ReturnArray >::_g

protected

Definition at line 269 of file analyticalF.h.

---

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

• src/functors/analytical/analyticalF.h