vector

package

v0.16.0 Latest Latest Go to latest Published: Jan 26, 2023 License: Apache-2.0 Imports: 3 Imported by: 43

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Repository

github.com/downflux/go-geometry

Links

Open Source Insights

Documentation ¶

Index ¶

func Determinant(v V, u V) float64
func Dot(v V, u V) float64
func Magnitude(v V) float64
func SquaredMagnitude(v V) float64
func Within(v V, u V) bool
func WithinEpsilon(v V, u V, e epsilon.E) bool
type M
type V

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

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 SquaredMagnitude ¶

func SquaredMagnitude(v V) float64

func Within ¶

func Within(v V, u V) bool

func WithinEpsilon ¶ added in v0.10.0

func WithinEpsilon(v V, u V, e epsilon.E) bool

Types ¶

type M ¶ added in v0.13.0

type M vector.M

func (M) Add ¶ added in v0.13.0

func (v M) Add(u V)

func (M) Copy ¶ added in v0.13.0

func (v M) Copy(u V)

func (M) Rotate ¶ added in v0.13.0

func (v M) Rotate(theta float64)

func (M) Scale ¶ added in v0.13.0

func (v M) Scale(c float64)

func (M) SetX ¶ added in v0.13.0

func (v M) SetX(c float64)

func (M) SetY ¶ added in v0.13.0

func (v M) SetY(c float64)

func (M) Sub ¶ added in v0.13.0

func (v M) Sub(u V)

func (M) Unit ¶ added in v0.13.0

func (v M) Unit()

func (M) V ¶ added in v0.13.0

func (v M) V() V

func (M) X ¶ added in v0.13.0

func (v M) X() float64

func (M) Y ¶ added in v0.13.0

func (v M) Y() float64

func (M) Zero ¶ added in v0.13.0

func (v M) Zero()

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) M ¶ added in v0.15.2

func (v V) M() M

func (V) X ¶

func (v V) X() float64

func (V) Y ¶

func (v V) Y() float64

Source Files ¶

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Directories ¶

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