vector

Documentation

Index

• func Determinant(v, u V) float64
• func Dot(v, u V) float64
• func IsOrthogonal(v, u V) bool
• func Magnitude(a V) float64
• func SquaredMagnitude(a V) float64
• func Within(a V, b V, tolerance float64) bool
• type V
  • func Add(v, u V) V
  • func New(x, y float64) *V
  • func Rotate(theta float64, v V) V
  • func Scale(s float64, v V) V
  • func Sub(v, u V) V
  • func Unit(a V) V
  • func (v V) X() float64
  • func (v V) Y() float64

Functions

func Determinant

func Determinant(v, u V) float64

func Dot

func Dot(v, u V) float64

func IsOrthogonal

func IsOrthogonal(v, u V) bool

func Magnitude

func Magnitude(a V) float64

func SquaredMagnitude

func SquaredMagnitude(a V) float64

func Within

func Within(a V, b V, tolerance float64) bool

Types

type V

type V struct {
	// contains filtered or unexported fields
}

func Add

func Add(v, u V) V

func New

func New(x, y float64) *V

func Rotate

func Rotate(theta float64, v V) V

func Scale

func Scale(s float64, v V) V

func Sub

func Sub(v, u V) V

func Unit

func Unit(a V) V

func (V) X

func (v V) X() float64

func (V) Y

func (v V) Y() float64