Last updated 6 years ago
common ops
math
math.Pi
var int1 int = 5 var float1 float64 = 42 sum := float64(int1) + float1
import "math/big" var b1, b2, b3, bigSum big.Float b1.SetFloat64(23.5) b2.SetFloat64(65.1) b3.SetFloat64(76.3) bigSum.Add(&b1, &b2).Add(&bigSum, &b3) fmt.Printf("BigSum = %.10g\n", &bigSum)
price, _, _ := big.ParseFloat(p, 10, 2, big.ToZero) //base 10, precision 2, rounding mode tozero