npstat::CoordinateSelector Class Reference

#include <CoordinateSelector.h>

Inheritance diagram for npstat::CoordinateSelector:

Public Member Functions
	CoordinateSelector (const unsigned i)
	CoordinateSelector ()=delete
unsigned	maxDim () const override
unsigned	minDim () const override
double	operator() (const double *point, const unsigned dim) const override
	~CoordinateSelector () override
Public Member Functions inherited from npstat::AbsMultivariateFunctor
virtual	~AbsMultivariateFunctor ()

Private Attributes
unsigned	index_

Detailed Description

A trivial implementation of AbsMultivariateFunctor which selects an element with a certain index from the input array

Definition at line 25 of file CoordinateSelector.h.

Constructor & Destructor Documentation

npstat::CoordinateSelector::CoordinateSelector ( const unsigned  i )

inlineexplicit

Definition at line 27 of file CoordinateSelector.h.

: index_(i) {}

npstat::CoordinateSelector::CoordinateSelector ( )

delete

npstat::CoordinateSelector::~CoordinateSelector ( )

inlineoverride

Definition at line 31 of file CoordinateSelector.h.

{}

Member Function Documentation

unsigned npstat::CoordinateSelector::maxDim ( ) const

inlineoverridevirtual

Maximum expected dimensionality (will typically be equal to the minimum)

Reimplemented from npstat::AbsMultivariateFunctor.

Definition at line 41 of file CoordinateSelector.h.

{ return UINT_MAX; }

unsigned npstat::CoordinateSelector::minDim ( ) const

inlineoverridevirtual

Minimum expected dimensionality

Implements npstat::AbsMultivariateFunctor.

Definition at line 40 of file CoordinateSelector.h.

References index_.

{ return index_ + 1U; }

double npstat::CoordinateSelector::operator() ( const double *  point, const unsigned  dim  ) const

inlineoverridevirtual

Function value

Implements npstat::AbsMultivariateFunctor.

Definition at line 33 of file CoordinateSelector.h.

References index_.

                                                                                     {
      if (dim <= index_)
        throw npstat::NpstatInvalidArgument(
            "In npstat::CoordinateSelector::operator(): "
            "input array dimensionality is too small");
      return point[index_];
    }

Member Data Documentation

unsigned npstat::CoordinateSelector::index_

private

Definition at line 44 of file CoordinateSelector.h.

Referenced by minDim(), and operator()().