olb::BlockMin2D< T, W > Class Template Reference

BlockMin2D returns the min in each component of f on a indicated subset. More...

#include <blockMin2D.h>

Inheritance diagram for olb::BlockMin2D< T, W >:

Collaboration diagram for olb::BlockMin2D< T, W >:

Public Member Functions
	BlockMin2D (BlockF2D< W > &f, BlockIndicatorF2D< T > &indicatorF, Cuboid2D< T > &cuboid)
bool	operator() (W output[], const int input[]) override
Public Member Functions inherited from olb::BlockF2D< T >
virtual BlockStructureD< 2 > &	getBlockStructure ()
	virtual destructor for defined behaviour
void	setBlockStructure (BlockStructureD< 2 > *blockStructure)
BlockF2D< T > &	operator- (BlockF2D< T > &rhs)
BlockF2D< T > &	operator+ (BlockF2D< T > &rhs)
BlockF2D< T > &	operator* (BlockF2D< T > &rhs)
BlockF2D< T > &	operator/ (BlockF2D< T > &rhs)
Public Member Functions inherited from olb::GenericF< T, int >
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 int 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[], int input0)
bool	operator() (T output[], int input0, int input1)
bool	operator() (T output[], int input0, int input1, int input2)
bool	operator() (T output[], int input0, int input1, int input2, int input3)

Additional Inherited Members
Public Types inherited from olb::GenericF< T, int >
using	targetType
using	sourceType
Public Attributes inherited from olb::GenericF< T, int >
std::shared_ptr< GenericF< T, int > >	_ptrCalcC
	memory management, frees resouces (calcClass)
Protected Member Functions inherited from olb::BlockF2D< T >
	BlockF2D (BlockStructureD< 2 > &blockStructure, int targetDim)
	BlockF2D (int targetDim)
Protected Member Functions inherited from olb::GenericF< T, int >
	GenericF (int targetDim, int sourceDim)
Protected Attributes inherited from olb::BlockF2D< T >
BlockStructureD< 2 > *	_blockStructure

Detailed Description

template<typename T, typename W = T>
class olb::BlockMin2D< T, W >

BlockMin2D returns the min in each component of f on a indicated subset.

Definition at line 36 of file blockMin2D.h.

Constructor & Destructor Documentation

BlockMin2D()

template<typename T , typename W >

olb::BlockMin2D< T, W >::BlockMin2D	(	BlockF2D< W > &	f,
		BlockIndicatorF2D< T > &	indicatorF,
		Cuboid2D< T > &	cuboid )

Definition at line 33 of file blockMin2D.hh.

  : BlockF2D<W>(f.getBlockStructure(), f.getTargetDim()),
    _f(f),
    _indicatorF(indicatorF),
    _cuboid(cuboid)
{
  this->getName() = "BlockMin("+_f.getName()+")";
}

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

Here is the call graph for this function:

Member Function Documentation

operator()()

template<typename T , typename W >

bool olb::BlockMin2D< T, W >::operator() ( W output[], const int input[] )

override

Definition at line 45 of file blockMin2D.hh.

{
  OLB_ASSERT(_f.getSourceDim() == _indicatorF.getSourceDim(),
             "functor source dimension equals indicator source dimension");
 
  W outputTmp[_f.getTargetDim()];
  int inputTmp[_f.getSourceDim()];
 
  for (inputTmp[0] = 0; inputTmp[0] < _cuboid.getNx(); ++inputTmp[0]) {
    for (inputTmp[1] = 0; inputTmp[1] < _cuboid.getNy(); ++inputTmp[1]) {
        if (_indicatorF(inputTmp)) {
          _f(outputTmp,inputTmp);
          for (int i = 0; i < this->getTargetDim(); ++i) {
            if (outputTmp[i] < output[i]) {
              output[i] = outputTmp[i];
            }
          }
        }
    }
  }
 
  return true;
}

References OLB_ASSERT.

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

• src/functors/lattice/blockMin2D.h
• src/functors/lattice/blockMin2D.hh