plugeth/big.go
2014-01-04 00:30:19 +01:00

36 lines
526 B
Go

package main
import (
"math/big"
)
/*
* Returns the power of two integers
*/
func BigPow(a,b int) *big.Int {
c := new(big.Int)
c.Exp(big.NewInt(int64(a)), big.NewInt(int64(b)), big.NewInt(0))
return c
}
/*
* Like big.NewInt(uint64); this takes a string instead.
*/
func Big(num string) *big.Int {
n := new(big.Int)
n.SetString(num, 0)
return n
}
/*
* Like big.NewInt(uint64); this takes a byte buffer instead.
*/
func BigD(data []byte) *big.Int {
n := new(big.Int)
n.SetBytes(data)
return n
}