Delegate LBFGSArray.FunctionEvalArray
Delegate type for function evaluation
Namespace: Microsoft.ML.Probabilistic.Math
Assembly: Microsoft.ML.Probabilistic.dll
Syntax
public delegate double FunctionEvalArray(Vector[] x, ref Vector[] dX);Parameters
| Type | Name | Description |
|---|---|---|
| Vector[] | x | Independent value |
| Vector[] | dX | If reference is not null, calculate the deriv here |
Returns
| Type | Description |
|---|---|
| Double | Function evaluation |