SGHyperplane Class Reference

Represents a hyperplane in . More...

#include <sghyperplane.hpp>

Collaboration diagram for SGHyperplane:

Public Member Functions
	SGHyperplane (int numStates)
	Initializes tuple to _numStates zero-vectors.
	SGHyperplane (const SGPoint &_normal, const vector< double > &_levels)
	Initializes tuple to _numPoints copies of point.
	SGHyperplane ()
	Default constructor for empty tuple.
double	expectation (const vector< double > &prob) const
	Mathematical expectation. More...
void	push_back (double level)
	Adds a new level to the back of the hyperplane.
void	clear ()
	Sets the levels equal to an empty vector.
int	size () const
	Returns the number of levels in the tuple.
void	setNormal (const SGPoint &newNorm)
	Set the normal.
const SGPoint &	getNormal () const
	Get the normal.
const vector< double > &	getLevels () const
	Get the levels.
double &	operator[] (int state)
	Random access the elements of the tuple.
const double &	operator[] (int state) const
	Constant random access to elements of the tuple.
SGHyperplane &	operator= (const SGHyperplane &rhs)
	Assignment operator.
SGHyperplane &	operator+= (const SGHyperplane &rhs)
	Augmented addition of tuples.
SGHyperplane &	operator-= (const SGHyperplane &rhs)
	Augmented subtraction of tuples.
SGHyperplane &	operator+= (double rhs)
	Augmented addition of tuple with a point. More...
SGHyperplane &	operator*= (double d)
	Scalar multiplication of the hyperplane.
void	round (double tol)
	Round off significant digits smaller than tol.
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)
	Serialize using boost.

Static Public Member Functions
static double	distance (const SGHyperplane &t0, const SGHyperplane &t1)
	Calculates the distance between t0 and t1 in the sup norm.

Private Attributes
SGPoint	normal
vector< double >	levels

Friends
class	boost::serialization::access
SGHyperplane	operator* (double d, const SGHyperplane &hp)
	Left scalar multiplication of a tuple.
SGHyperplane	operator* (const SGHyperplane &hp, double d)
	Right scalar multiplication of a tuple.
ostream &	operator<< (ostream &out, const SGHyperplane &rhs)
	Output formatted tuple to file stream.

Detailed Description

Represents a hyperplane in .

Consists of a normal direction and a vector of levels, one for each state.

Used to represent half spaces in SGSolver_MaxMinMax and SGSolver_MaxMinMax_3Player.

Member Function Documentation

expectation()

double SGHyperplane::expectation

(

const vector< double > &

prob

)

const

Mathematical expectation.

Returns the weighted sum of the levels using the weights in prob.

operator+=()

SGHyperplane& SGHyperplane::operator+=

(

double

rhs

)

Augmented addition of tuple with a point.

Adds rhs to each level.

Member Data Documentation

levels

vector<double> SGHyperplane::levels

private

Level attained in each state.

normal

SGPoint SGHyperplane::normal

private

Normal normal to the hyperplanes.

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

• src/hpp/sghyperplane.hpp
• src/cpp/sghyperplane.cpp