kuhn

Documentation

Overview

Package kuhn implements an extensive-form game tree for Kuhn Poker, adapted from: https://justinsermeno.com/posts/cfr/.

Index

• Constants
• type Action
• type Card
  • func (c Card) String() string
• type PokerNode
  • func NewGame() *PokerNode
  • func (k *PokerNode) Close()
  • func (k *PokerNode) GetChild(i int) cfr.GameTreeNode
  • func (k *PokerNode) GetChildProbability(i int) float64
  • func (k *PokerNode) InfoSet(player int) cfr.InfoSet
  • func (k *PokerNode) InfoSetKey(player int) []byte
  • func (k *PokerNode) IsTerminal() bool
  • func (k *PokerNode) NumChildren() int
  • func (k *PokerNode) Parent() cfr.GameTreeNode
  • func (k *PokerNode) Player() int
  • func (k *PokerNode) SampleChild() (cfr.GameTreeNode, float64)
  • func (k PokerNode) String() string
  • func (k *PokerNode) Type() cfr.NodeType
  • func (k *PokerNode) Utility(player int) float64

Constants

const (
	Random = 'r'
	Check  = 'c'
	Bet    = 'b'
)

Types

type Action

type Action byte

type Card

type Card int

const (
	Jack Card = iota
	Queen
	King
)

func (Card) String

func (c Card) String() string

type PokerNode

type PokerNode struct {
	// contains filtered or unexported fields
}

PokerNode implements cfr.GameTreeNode for Kuhn Poker.

func NewGame

func NewGame() *PokerNode

func (*PokerNode) Close

func (k *PokerNode) Close()

Close implements cfr.GameTreeNode.

func (*PokerNode) GetChild

func (k *PokerNode) GetChild(i int) cfr.GameTreeNode

GetChild implements cfr.GameTreeNode.

func (*PokerNode) GetChildProbability

func (k *PokerNode) GetChildProbability(i int) float64

GetChildProbability implements cfr.GameTreeNode.

func (*PokerNode) InfoSet

func (k *PokerNode) InfoSet(player int) cfr.InfoSet

InfoSet implements cfr.GameTreeNode.

func (*PokerNode) InfoSetKey

func (k *PokerNode) InfoSetKey(player int) []byte

func (*PokerNode) IsTerminal

func (k *PokerNode) IsTerminal() bool

func (*PokerNode) NumChildren

func (k *PokerNode) NumChildren() int

NumChildren implements cfr.GameTreeNode.

func (*PokerNode) Parent

func (k *PokerNode) Parent() cfr.GameTreeNode

Parent implements cfr.GameTreeNode.

func (*PokerNode) Player

func (k *PokerNode) Player() int

Player implements cfr.GameTreeNode.

func (*PokerNode) SampleChild

func (k *PokerNode) SampleChild() (cfr.GameTreeNode, float64)

SampleChild implements cfr.GameTreeNode.

func (PokerNode) String

func (k PokerNode) String() string

String implements fmt.Stringer.

func (*PokerNode) Type

func (k *PokerNode) Type() cfr.NodeType

Type implements cfr.GameTreeNode.

func (*PokerNode) Utility

func (k *PokerNode) Utility(player int) float64

Utility implements cfr.GameTreeNode.