matrix

Documentation

Overview

Package matrix provides support for common matrix maths operations.

Index

• func Dot(v1, v2 Vector3) float64
• type Matrix3
  • func (m Matrix3) Inverse() Matrix3
  • func (m Matrix3) MulM(o Matrix3) Matrix3
  • func (m Matrix3) MulV(v Vector3) Vector3
  • func (m Matrix3) Transpose() Matrix3
• type Vector3
  • func (v Vector3) MulS(s float64) Vector3

Functions

func Dot

func Dot(v1, v2 Vector3) float64

Dot returns the dot product between two vectors.

Types

type Matrix3

type Matrix3 [3]Vector3

Matrix3 represents a 3x3 matrix of 3 column vectors.

func (Matrix3) Inverse

func (m Matrix3) Inverse() Matrix3

Inverse returns the inverse of this matrix, panicking if one does not exist.

func (Matrix3) MulM

func (m Matrix3) MulM(o Matrix3) Matrix3

MulM returns the result of multiplying this matrix by another.

func (Matrix3) MulV

func (m Matrix3) MulV(v Vector3) Vector3

MulV returns the result of multiplying this matrix by a vector.

func (Matrix3) Transpose

func (m Matrix3) Transpose() Matrix3

type Vector3

type Vector3 [3]float64

Vector3 represents a 3-element vector.

func (Vector3) MulS

func (v Vector3) MulS(s float64) Vector3

MulS returns the result of multiplying this vector by a scalar.