poker.ai
Class ProbTriple

java.lang.Object
  |
  +--poker.ai.ProbTriple

public class ProbTriple

extends java.lang.Object

The Probabiltiy Triple Generator. Stores a probability distribution for three parts for fold, call and raise.

Constructor Summary

ProbTriple()
Default constructor.

ProbTriple(double f, double c, double r)
Construct with the values given.

Method Summary

void	add(ProbTriple pt) Add the values of one triple into this one.
void	dotProduct(ProbTriple pt) Add the values of one triple into this one.
double	getCall()
double	getFold()
double	getRaise()
double	getValue(int action) Get the probability for an action
void	normalize() Normalize the values in the triple to sum to 1.0
int	select() Randomly select an action from the triple.
int	select(double spin) Select an action from the triple using the given spinner.
int	select(double spin, boolean useMax) Select an action from the triple distribution.
int	selectMax() Select the maximum value.
int	selectMax(double spin) Select the maximum value.
void	set(double f, double c, double r) Set the values given.
void	setCall(double c)
void	setFold(double f)
void	setRaise(double r)
java.lang.String	toString()
boolean	valid()
void	weight(double val) Multiply all entries by a constant.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ProbTriple

public ProbTriple()

Default constructor. Values all zero.

ProbTriple

public ProbTriple(double f,
                  double c,
                  double r)

Construct with the values given.

Parameters:

f - fold prob

c - call prob

r - raise prob

Method Detail

set

public void set(double f,
                double c,
                double r)

Set the values given.

Parameters:

f - fold prob

c - call prob

r - raise prob

getFold

public double getFold()

getCall

public double getCall()

getRaise

public double getRaise()

getValue

public double getValue(int action)

Get the probability for an action

Parameters:

action - FOLD/CALL/RAISE

Returns:

the appropriate probability of that action

normalize

public void normalize()

Normalize the values in the triple to sum to 1.0

valid

public boolean valid()

add

public void add(ProbTriple pt)

Add the values of one triple into this one.

dotProduct

public void dotProduct(ProbTriple pt)

Add the values of one triple into this one.

weight

public void weight(double val)

Multiply all entries by a constant.

Parameters:

val - to multiply the values.

setFold

public void setFold(double f)

setCall

public void setCall(double c)

setRaise

public void setRaise(double r)

select

public int select(double spin,
                  boolean useMax)

Select an action from the triple distribution.

Parameters:

spin - a random value indexing into the triple.

useMax - take one of the maximum values in the triple.

select

public int select(double spin)

Select an action from the triple using the given spinner.

Parameters:

spin - A random number between 0 and 1

selectMax

public int selectMax(double spin)

Select the maximum value.

Parameters:

spin - A random number between 0 and 1

selectMax

public int selectMax()

Select the maximum value.

select

public int select()

Randomly select an action from the triple.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object