Poker

Poker is cloned from the Python library worldveil/deuces.

Installation

Use go get to install Poker:

$ go get github.com/pokerblow/poker

Usage

Support 5-, 6-, and 7-card evalutions:

package main

import (
	"fmt"
	"github.com/pokerblow/poker"
)

func main() {
	res := poker.Eval([]string{"As", "Ks", "Qs", "Js", "Ts", "Ad", "Ac"})
	fmt.Println(res.Rank)
	fmt.Println(res.Hand)
	fmt.Println(res.Cards)
}

$ go run ./main.go
1
Straight Flush
[As Ks Qs Js Ts]

Performance

Compared with notnil/joker, Poker is 160x faster on 5-card evaluation, and drops to 40x faster on 7-card evaluation.

go test -bench=. -benchtime 5s
goos: darwin
goarch: amd64
pkg: github.com/chehsunliu/poker
BenchmarkFivePoker-4    	23396181	       253 ns/op
BenchmarkFiveJoker-4    	  141036	     41662 ns/op
BenchmarkSixPoker-4     	 3037298	      1949 ns/op
BenchmarkSixJoker-4     	   28158	    211533 ns/op
BenchmarkSevenPoker-4   	  356448	     16357 ns/op
BenchmarkSevenJoker-4   	    7143	    759394 ns/op
PASS
ok  	github.com/chehsunliu/poker	40.111s