vector

Documentation

Index

• func AddBuf(v V, u V, b V)
• func Determinant(v V, u V) float64
• func Dot(v V, u V) float64
• func Magnitude(v V) float64
• func RotateBuf(theta float64, v V, b V)
• func ScaleBuf(c float64, v V, b V)
• func SquaredMagnitude(v V) float64
• func SubBuf(v V, u V, b V)
• func UnitBuf(v V, b V)
• func Within(v V, u V) bool
• type V
  • func Add(v V, u V) V
  • func New(x float64, y float64) *V
  • func Rotate(theta float64, v V) V
  • func Scale(c float64, v V) V
  • func Sub(v V, u V) V
  • func Unit(v V) V
  • func (v V) X() float64
  • func (v V) Y() float64

Functions

func AddBuf

func AddBuf(v V, u V, b V)

func Determinant

func Determinant(v V, u V) float64

func Dot

func Dot(v V, u V) float64

func Magnitude

func Magnitude(v V) float64

func RotateBuf

func RotateBuf(theta float64, v V, b V)

func ScaleBuf

func ScaleBuf(c float64, v V, b V)

func SquaredMagnitude

func SquaredMagnitude(v V) float64

func SubBuf

func SubBuf(v V, u V, b V)

func UnitBuf

func UnitBuf(v V, b V)

func Within

func Within(v V, u V) bool

Types

type V

type V vector.V

func Add

func Add(v V, u V) V

func New

func New(x float64, y float64) *V

func Rotate

func Rotate(theta float64, v V) V

Rotate rotates the vector counterclockwise by the input angle.

func Scale

func Scale(c float64, v V) V

func Sub

func Sub(v V, u V) V

func Unit

func Unit(v V) V

func (V) X

func (v V) X() float64

func (V) Y

func (v V) Y() float64