internalmath

package

v0.0.0-...-8085192 Latest Latest Go to latest Published: Sep 5, 2024 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/DevAlgos/neo

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Documentation ¶

Index ¶

func CDF(probablities []float64) []float64
func Cost(expected, output float64) float64
func CostDerivative(expected, output float64) float64
func CostVector(expected *Vector[float64], output *Vector[float64]) float64
func FindIndexFromRight(val float64, cdf []float64) int
func IndexChoice(probabilities []float64, count int) []int
func QuadraticCost(trainingInputCount uint64, expected *Vector[float64], output *Vector[float64]) float64
func Sigmoid(n float64) float64
func SigmoidDerivative(n float64) float64
type Matrix
- func CreateMatrix(width, height int) *Matrix
type Vector
- func CreateVector[T constraints.Float](values ...T) *Vector[T]
- func CreateVectorWithSize[T constraints.Float](size int) *Vector[T]

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CDF ¶

func CDF(probablities []float64) []float64

func Cost ¶

func Cost(expected, output float64) float64

func CostDerivative ¶

func CostDerivative(expected, output float64) float64

func CostVector ¶

func CostVector(expected *Vector[float64], output *Vector[float64]) float64

func FindIndexFromRight ¶

func FindIndexFromRight(val float64, cdf []float64) int

func IndexChoice ¶

func IndexChoice(probabilities []float64, count int) []int

func QuadraticCost ¶

func QuadraticCost(trainingInputCount uint64, expected *Vector[float64], output *Vector[float64]) float64

func Sigmoid ¶

func Sigmoid(n float64) float64

func SigmoidDerivative ¶

func SigmoidDerivative(n float64) float64

Types ¶

type Matrix ¶

type Matrix struct {
	Values []float64
	Width  int
	Height int
}

func CreateMatrix ¶

func CreateMatrix(width, height int) *Matrix

func (*Matrix) Add ¶

func (m *Matrix) Add(other *Matrix) *Matrix

func (*Matrix) Get ¶

func (m *Matrix) Get(x, y int) float64

func (*Matrix) GetRow ¶

func (m *Matrix) GetRow(row int) []float64

func (*Matrix) Mul ¶

func (m *Matrix) Mul(other *Matrix) *Matrix

func (*Matrix) Set ¶

func (m *Matrix) Set(x, y int, value float64)

func (*Matrix) Sub ¶

func (m *Matrix) Sub(other *Matrix) *Matrix

type Vector ¶

type Vector[T constraints.Float] struct {
	Data []T
}

func CreateVector ¶

func CreateVector[T constraints.Float](values ...T) *Vector[T]

func CreateVectorWithSize ¶

func CreateVectorWithSize[T constraints.Float](size int) *Vector[T]

func (*Vector[T]) Add ¶

func (v *Vector[T]) Add(other *Vector[T]) *Vector[T]

func (*Vector[T]) Copy ¶

func (v *Vector[T]) Copy() *Vector[T]

func (*Vector[T]) Div ¶

func (v *Vector[T]) Div(other interface{}) *Vector[T]

func (*Vector[T]) Dot ¶

func (v *Vector[T]) Dot(other *Vector[T]) T

func (*Vector[T]) Length ¶

func (v *Vector[T]) Length() float64

func (*Vector[T]) Magnitude ¶

func (v *Vector[T]) Magnitude() T

func (*Vector[T]) Mul ¶

func (v *Vector[T]) Mul(other interface{}) *Vector[T]

func (*Vector[T]) Normalize ¶

func (v *Vector[T]) Normalize() *Vector[T]

func (*Vector[T]) Push ¶

func (v *Vector[T]) Push(data T)

func (*Vector[T]) Size ¶

func (v *Vector[T]) Size() int

func (*Vector[T]) Sub ¶

func (v *Vector[T]) Sub(other *Vector[T]) *Vector[T]

func (*Vector[T]) ToString ¶

func (v *Vector[T]) ToString() string

Source Files ¶

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