mathutil

Documentation

Overview

Package mathutil provides some additional math methods

Index

• func Abs[N NumericNeg](val N) N
• func Abs16(val int16) int16
• func Abs32(val int32) int32
• func Abs64(val int64) int64
• func Abs8(val int8) int8
• func AbsF(val float64) float64
• func AbsF32(val float32) float32
• func AbsF64(val float64) float64
• func Between[N Numeric](val, min, max N) N
• func Between16(val, min, max int16) int16
• func Between32(val, min, max int32) int32
• func Between64(val, min, max int64) int64
• func Between8(val, min, max int8) int8
• func BetweenF(val, min, max float64) float64
• func BetweenF32(val, min, max float32) float32
• func BetweenF64(val, min, max float64) float64
• func BetweenU(val, min, max uint) uint
• func BetweenU16(val, min, max uint16) uint16
• func BetweenU32(val, min, max uint32) uint32
• func BetweenU64(val, min, max uint64) uint64
• func BetweenU8(val, min, max uint8) uint8
• func Max[N Numeric](val1, val2 N) N
• func Max16(val1, val2 int16) int16
• func Max32(val1, val2 int32) int32
• func Max64(val1, val2 int64) int64
• func Max8(val1, val2 int8) int8
• func MaxU(val1, val2 uint) uint
• func MaxU16(val1, val2 uint16) uint16
• func MaxU32(val1, val2 uint32) uint32
• func MaxU64(val1, val2 uint64) uint64
• func MaxU8(val1, val2 uint8) uint8
• func Min[N Numeric](val1, val2 N) N
• func Min16(val1, val2 int16) int16
• func Min32(val1, val2 int32) int32
• func Min64(val1, val2 int64) int64
• func Min8(val1, val2 int8) int8
• func MinU(val1, val2 uint) uint
• func MinU16(val1, val2 uint16) uint16
• func MinU32(val1, val2 uint32) uint32
• func MinU64(val1, val2 uint64) uint64
• func MinU8(val1, val2 uint8) uint8
• func Perc[N Numeric](val1, val2 N) float64
• func Round(v float64, p int) float64
• type Numeric
• type NumericNeg

Examples

• Abs
• Between
• Max
• Min
• Perc
• Round

Functions

func Abs

func Abs[N NumericNeg](val N) N

Abs returns absolute value

Example

fmt.Println(Abs(10))
fmt.Println(Abs(-10))

Output:

10
10

func Abs16

func Abs16(val int16) int16

Abs16 returns absolute value

Deprecated: Use method Abs instead

func Abs32

func Abs32(val int32) int32

Abs32 returns absolute value

Deprecated: Use method Abs instead

func Abs64

func Abs64(val int64) int64

Abs64 returns absolute value

Deprecated: Use method Abs instead

func Abs8

func Abs8(val int8) int8

Abs8 returns absolute value

Deprecated: Use method Abs instead

func AbsF

func AbsF(val float64) float64

AbsF returns absolute value

Deprecated: Use method Abs instead

func AbsF32

func AbsF32(val float32) float32

AbsF32 returns absolute value

Deprecated: Use method Abs instead

func AbsF64

func AbsF64(val float64) float64

AbsF64 returns absolute value

Deprecated: Use method Abs instead

func Between

func Between[N Numeric](val, min, max N) N

Between returns value between min and max values

Example

fmt.Println(Between(10, 1, 5))
fmt.Println(Between(-3, 1, 5))
fmt.Println(Between(4, 1, 5))

Output:

5
1
4

func Between16

func Between16(val, min, max int16) int16

Between16 returns value between min and max values

Deprecated: Use method Between instead

func Between32

func Between32(val, min, max int32) int32

Between32 returns value between min and max values

Deprecated: Use method Between instead

func Between64

func Between64(val, min, max int64) int64

Between64 returns value between min and max values

Deprecated: Use method Between instead

func Between8

func Between8(val, min, max int8) int8

Between8 returns value between min and max values

Deprecated: Use method Between instead

func BetweenF

func BetweenF(val, min, max float64) float64

BetweenF returns value between min and max values

Deprecated: Use method Between instead

func BetweenF32

func BetweenF32(val, min, max float32) float32

BetweenF32 returns value between min and max values

Deprecated: Use method Between instead

func BetweenF64

func BetweenF64(val, min, max float64) float64

BetweenF64 returns value between min and max values

Deprecated: Use method Between instead

func BetweenU

func BetweenU(val, min, max uint) uint

BetweenU returns value between min and max values

Deprecated: Use method Between instead

func BetweenU16

func BetweenU16(val, min, max uint16) uint16

BetweenU16 returns value between min and max values

Deprecated: Use method Between instead

func BetweenU32

func BetweenU32(val, min, max uint32) uint32

BetweenU32 returns value between min and max values

Deprecated: Use method Between instead

func BetweenU64

func BetweenU64(val, min, max uint64) uint64

BetweenU64 returns value between min and max values

Deprecated: Use method Between instead

func BetweenU8

func BetweenU8(val, min, max uint8) uint8

BetweenU8 returns value between min and max values

Deprecated: Use method Between instead

func Max

func Max[N Numeric](val1, val2 N) N

Max returns a greater value

Example

fmt.Println(Max(1, 10))
fmt.Println(Max(3, -3))

Output:

10
3

func Max16

func Max16(val1, val2 int16) int16

Max16 returns a greater value

Deprecated: Use method Max instead

func Max32

func Max32(val1, val2 int32) int32

Max32 returns a greater value

Deprecated: Use method Max instead

func Max64

func Max64(val1, val2 int64) int64

Max64 returns a greater value

Deprecated: Use method Max instead

func Max8

func Max8(val1, val2 int8) int8

Max8 returns a greater value

Deprecated: Use method Max instead

func MaxU

func MaxU(val1, val2 uint) uint

MaxU returns a greater value

Deprecated: Use method Max instead

func MaxU16

func MaxU16(val1, val2 uint16) uint16

MaxU16 returns a greater value

Deprecated: Use method Max instead

func MaxU32

func MaxU32(val1, val2 uint32) uint32

MaxU32 returns a greater value

Deprecated: Use method Max instead

func MaxU64

func MaxU64(val1, val2 uint64) uint64

MaxU64 returns a greater value

Deprecated: Use method Max instead

func MaxU8

func MaxU8(val1, val2 uint8) uint8

MaxU8 returns a greater value

Deprecated: Use method Max instead

func Min

func Min[N Numeric](val1, val2 N) N

Min returns a smaller value

Example

fmt.Println(Min(1, 10))
fmt.Println(Min(3, -3))

Output:

1
-3

func Min16

func Min16(val1, val2 int16) int16

Min16 returns a smaller value

Deprecated: Use method Min instead

func Min32

func Min32(val1, val2 int32) int32

Min32 returns a smaller value

Deprecated: Use method Min instead

func Min64

func Min64(val1, val2 int64) int64

Min64 returns a smaller value

Deprecated: Use method Min instead

func Min8

func Min8(val1, val2 int8) int8

Min8 returns a smaller value

Deprecated: Use method Min instead

func MinU

func MinU(val1, val2 uint) uint

MinU returns a smaller value

Deprecated: Use method Min instead

func MinU16

func MinU16(val1, val2 uint16) uint16

MinU16 returns a smaller value

Deprecated: Use method Min instead

func MinU32

func MinU32(val1, val2 uint32) uint32

MinU32 returns a smaller value

Deprecated: Use method Min instead

func MinU64

func MinU64(val1, val2 uint64) uint64

MinU64 returns a smaller value

func MinU8

func MinU8(val1, val2 uint8) uint8

MinU8 returns a smaller value

Deprecated: Use method Min instead

func Perc

func Perc[N Numeric](val1, val2 N) float64

Perc calculates percentage

Example

fmt.Printf("%g%%\n", Perc(180, 600))

Output:

30%

func Round

func Round(v float64, p int) float64

Round returns rounded value

Example

fmt.Println(Round(3.14159, 2))

Output:

3.14

Types

type Numeric

type Numeric interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 |
		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
		~float32 | ~float64
}

type NumericNeg

type NumericNeg interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~float32 | ~float64
}