matrix

README

matrix

Package matrix provides matrix operations

Documentation

Overview

simple matrix package

Index

• type Elem
• type FloatMatrix
  • func NewFloatMatrix(m, n int) *FloatMatrix
  • func NewFloatMatrixFromElements(m, n int, elements []float64) *FloatMatrix
  • func (mat *FloatMatrix) At(i, j int) float64
  • func (mat *FloatMatrix) Clear()
  • func (mat *FloatMatrix) Col() int
  • func (mat *FloatMatrix) Elem() []float64
  • func (a *FloatMatrix) Eq(b *FloatMatrix) bool
  • func (mat *FloatMatrix) Find(num float64, p chan image.Point)
  • func (matA *FloatMatrix) Mul(matB *FloatMatrix) *FloatMatrix
  • func (mat *FloatMatrix) Row() int
  • func (mat *FloatMatrix) Set(i, j int, v float64)
  • func (mat *FloatMatrix) Size() (int, int)
  • func (mat *FloatMatrix) String() string
  • func (mat *FloatMatrix) Transpose() *FloatMatrix
• type Mat
  • func NewMat(m, n int, elem []interface{}, kind reflect.Kind) *Mat
  • func (mat *Mat) Add(matB *Mat)
  • func (mat *Mat) At(i, j int) interface{}
  • func (mat *Mat) String() string
• type Mat2
  • func NewMat2(m, n int, elem []reflect.Value) *Mat2
  • func (mat *Mat2) At(i, j int) reflect.Value
  • func (mat *Mat2) String() string
• type Matrix

Types

type Elem

type Elem []interface{}

type FloatMatrix

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

func NewFloatMatrix

func NewFloatMatrix(m, n int) *FloatMatrix

New return a new FloatMatrix with the given size

func NewFloatMatrixFromElements

func NewFloatMatrixFromElements(m, n int, elements []float64) *FloatMatrix

NewFromElements return a new FloatMatrix with elemtnts

func (*FloatMatrix) At

func (mat *FloatMatrix) At(i, j int) float64

func (*FloatMatrix) Clear

func (mat *FloatMatrix) Clear()

Clear all elements to zero.

func (*FloatMatrix) Col

func (mat *FloatMatrix) Col() int

func (*FloatMatrix) Elem

func (mat *FloatMatrix) Elem() []float64

func (*FloatMatrix) Eq

func (a *FloatMatrix) Eq(b *FloatMatrix) bool

func (*FloatMatrix) Find

func (mat *FloatMatrix) Find(num float64, p chan image.Point)

func (*FloatMatrix) Mul

func (matA *FloatMatrix) Mul(matB *FloatMatrix) *FloatMatrix

func (*FloatMatrix) Row

func (mat *FloatMatrix) Row() int

func (*FloatMatrix) Set

func (mat *FloatMatrix) Set(i, j int, v float64)

Set value

func (*FloatMatrix) Size

func (mat *FloatMatrix) Size() (int, int)

func (*FloatMatrix) String

func (mat *FloatMatrix) String() string

func (*FloatMatrix) Transpose

func (mat *FloatMatrix) Transpose() *FloatMatrix

type Mat

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

func NewMat

func NewMat(m, n int, elem []interface{}, kind reflect.Kind) *Mat

func (*Mat) Add

func (mat *Mat) Add(matB *Mat)

func (*Mat) At

func (mat *Mat) At(i, j int) interface{}

func (*Mat) String

func (mat *Mat) String() string

type Mat2

type Mat2 struct {
	// contains filtered or unexported fields
}

func NewMat2

func NewMat2(m, n int, elem []reflect.Value) *Mat2

func (*Mat2) At

func (mat *Mat2) At(i, j int) reflect.Value

func (*Mat2) String

func (mat *Mat2) String() string

type Matrix

type Matrix interface {
	Size() (m, n int)
	Row() (m int)
	Col() (n int)
}