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.StatsAssembly: NMathStats (in NMathStats.dll) Version: 3.4.0.0
Syntax
| C# |
|---|
public double Cost( DoubleMatrix V, DoubleMatrix W, DoubleMatrix H ) |
| Visual Basic (Declaration) |
|---|
Public Function Cost ( _ V As DoubleMatrix, _ W As DoubleMatrix, _ H As DoubleMatrix _ ) As Double |
| Visual C++ |
|---|
public: virtual double Cost( DoubleMatrix^ V, DoubleMatrix^ W, DoubleMatrix^ H ) sealed |
Parameters
- V
- Type: CenterSpace.NMath.Core..::.DoubleMatrix
The non-negative matrix being factored.
- W
- Type: CenterSpace.NMath.Core..::.DoubleMatrix
First factor
- H
- Type: CenterSpace.NMath.Core..::.DoubleMatrix
Second factor