INMFUpdateAlgorithmCost Method

Returns the value of the cost function for the non-negative factorization of V = WH. The cost function is minimized by the factorization.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.3

Syntax

double Cost(
	DoubleMatrix V,
	DoubleMatrix W,
	DoubleMatrix H
)

Function Cost ( 
	V As DoubleMatrix,
	W As DoubleMatrix,
	H As DoubleMatrix
) As Double

double Cost(
	DoubleMatrix^ V, 
	DoubleMatrix^ W, 
	DoubleMatrix^ H
)

abstract Cost : 
        V : DoubleMatrix * 
        W : DoubleMatrix * 
        H : DoubleMatrix -> float

V: Type: CenterSpace.NMath.CoreDoubleMatrix
The non-negative matrix being factored.
W: Type: CenterSpace.NMath.CoreDoubleMatrix
First factor
H: Type: CenterSpace.NMath.CoreDoubleMatrix
Second factor

Type: Double
The cost.

INMFUpdateAlgorithmAddLanguageSpecificTextSet("LSTE2CB1043_0?cpp=::|nu=.");Cost Method