mathf

Documentation

Index

• Constants
• Variables
• func Angle(x, y float64) float64
• func Clamp(value, min, max float64) float64
• func Clamp2(x, y, minX, minY, maxX, maxY float64) (float64, float64)
• func ClampInt(value, min, max int) int
• func Cross(x1, y1, x2, y2 float64) float64
• func Distance(x1, y1, x2, y2 float64) float64
• func Dot(x1, y1, x2, y2 float64) float64
• func Length(x, y float64) float64
• func LengthSqr(x, y float64) float64
• func Lerp(a, b, t float64) float64
• func Lerp2(x1, y1, x2, y2, t float64) (float64, float64)
• func Normalize(x, y float64) (float64, float64)
• func Rotate(x, y, angle float64) (float64, float64)

Constants

const Deg2Rad float64 = math.Pi / 180

const E = math.E

const Ln10 = math.Ln10

const Ln2 = math.Ln2

const Log10E = math.Log10E

const Log2E = math.Log2E

const Phi = math.Phi

const Pi = math.Pi

const Pi2 = 2 * math.Pi

const PiHalf = math.Pi / 2

const Rad2Deg float64 = 180 / math.Pi

const Sqrt2 = math.Sqrt2

const SqrtE = math.SqrtE

const SqrtPhi = math.SqrtPhi

const SqrtPi = math.SqrtPi

Variables

var Abs = math.Abs

var Acos = math.Acos

var Acosh = math.Acosh

var Asin = math.Asin

var Asinh = math.Asinh

var Atan = math.Atan

var Atan2 = math.Atan2

var Atanh = math.Atanh

var Cbrt = math.Cbrt

var Ceil = math.Ceil

var Copysign = math.Copysign

var Cos = math.Cos

var Cosh = math.Cosh

var Dim = math.Dim

var Erf = math.Erf

var Erfc = math.Erfc

var Erfcinv = math.Erfcinv

var Erfinv = math.Erfinv

var Exp = math.Exp

var Exp2 = math.Exp2

var Expm1 = math.Expm1

var FMA = math.FMA

var Float32bits = math.Float32bits

var Float32frombits = math.Float32frombits

var Float64bits = math.Float64bits

var Float64frombits = math.Float64frombits

var Floor = math.Floor

var Frexp = math.Frexp

var Gamma = math.Gamma

var Hypot = math.Hypot

var Ilogb = math.Ilogb

var Inf = math.Inf

var IsInf = math.IsInf

var IsNaN = math.IsNaN

var J0 = math.J0

var J1 = math.J1

var Jn = math.Jn

var Ldexp = math.Ldexp

var Lgamma = math.Lgamma

var Log = math.Log

var Log10 = math.Log10

var Log1p = math.Log1p

var Log2 = math.Log2

var Logb = math.Logb

var Max = math.Max

var Min = math.Min

var Mod = math.Mod

var Modf = math.Modf

var NaN = math.NaN

var Nextafter = math.Nextafter

var Nextafter32 = math.Nextafter32

var Pow = math.Pow

var Pow10 = math.Pow10

var Remainder = math.Remainder

var Round = math.Round

var RoundToEven = math.RoundToEven

var Signbit = math.Signbit

var Sin = math.Sin

var Sincos = math.Sincos

var Sinh = math.Sinh

var Sqrt = math.Sqrt

var Tan = math.Tan

var Tanh = math.Tanh

var Trunc = math.Trunc

var Y0 = math.Y0

var Y1 = math.Y1

var Yn = math.Yn

Functions

func Angle

func Angle(x, y float64) float64

func Clamp

func Clamp(value, min, max float64) float64

func Clamp2

func Clamp2(x, y, minX, minY, maxX, maxY float64) (float64, float64)

func ClampInt

func ClampInt(value, min, max int) int

func Cross

func Cross(x1, y1, x2, y2 float64) float64

func Distance

func Distance(x1, y1, x2, y2 float64) float64

func Dot

func Dot(x1, y1, x2, y2 float64) float64

func Length

func Length(x, y float64) float64

func LengthSqr

func LengthSqr(x, y float64) float64

func Lerp

func Lerp(a, b, t float64) float64

func Lerp2

func Lerp2(x1, y1, x2, y2, t float64) (float64, float64)

func Normalize

func Normalize(x, y float64) (float64, float64)

func Rotate

func Rotate(x, y, angle float64) (float64, float64)