The NMFact type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
| ComputeCostAtEachStep |
If true, the error of the approximation will be computed at each
iteration step. If false, only the final error will be computed.
| |
| Cost |
Returns the error in the factorization in the last call to Factor.
The error is computed using the Cost function in the
INMFUpdateAlgorithm.
| |
| DefaultCostAtEachStep |
Whether, by default, the cost is evaluated at each step.
| |
| DefaultNumIterations |
Gets and sets the default number of iterations.
| |
| DefaultUpdateAlgorithm |
Gets and sets the default update algorithm.
| |
| H |
Returns the second factor in the factorization of V = WH.
| |
| NumIterations |
Gets and sets the number of iterations to perform.
| |
| StepCost |
A DoubleVector containing the error at each iteration step if
ComputeCostAtEachStep is true. Otherwise it is a vector
of length one containing only the final error.
| |
| UpdateAlgorithm |
Gets and sets the algorithm used by this factorization object.
| |
| V |
Returns the matrix being factored.
| |
| W |
Returns the first factor in the factorization of V = WH.
|