zmath

func FV ¶

func FV(n int, i float64, pmt float64, pv float64) float64

func GenRandInt ¶

func GenRandInt(min, max int) int

func IRR ¶

func IRR(n int, pmt float64, pv float64, fv float64) float64

func LeastSquares ¶

func LeastSquares(x []float64, y []float64) (a float64, b float64)

func MaxFloat64 ¶

func MaxFloat64(data []float64) float64

func MinFloat64 ¶

func MinFloat64(data []float64) float64

func PV ¶

func PV(n int, i float64, pmt float64, fv float64) float64

func SumFloat64 ¶

func SumFloat64(data []float64) float64

func SumInt64 ¶

func SumInt64(data []int64) int64

func SumUint64 ¶

func SumUint64(data []uint64) uint64

func Trunc2 ¶

func Trunc2(val float64) float64

Trunc2 trunc2

func Trunc4 ¶

func Trunc4(val float64) float64

func TruncN ¶

func TruncN(f float64, n int) float64