npstat::CoordinateSelector Class Reference

#include <CoordinateSelector.h>

Inheritance diagram for npstat::CoordinateSelector:

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

Private Member Functions
	CoordinateSelector ()

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 28 of file CoordinateSelector.h.

: index_(i) {}

virtual npstat::CoordinateSelector::~CoordinateSelector ( )

inlinevirtual

Definition at line 30 of file CoordinateSelector.h.

{}

npstat::CoordinateSelector::CoordinateSelector ( )

private

Member Function Documentation

unsigned npstat::CoordinateSelector::maxDim ( ) const

inlinevirtual

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

inlinevirtual

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

inlinevirtual

Function value

Implements npstat::AbsMultivariateFunctor.

Definition at line 32 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 45 of file CoordinateSelector.h.

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