DiscriminantAnalysisDowndate Method (Double, Int32, Int32) |
Removes a set of observations from the discriminant functions.
Namespace: Imsl.StatAssembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax public void Downdate(
double[,] x,
int[] group,
int[] varIndex
)
Public Sub Downdate (
x As Double(,),
group As Integer(),
varIndex As Integer()
)
public:
void Downdate(
array<double,2>^ x,
array<int>^ group,
array<int>^ varIndex
)
member Downdate :
x : float[,] *
group : int[] *
varIndex : int[] -> unit
Parameters
- x
- Type: SystemDouble
A double matrix containing the observations to
be removed, with at least nVariables columns.
The columns indicated in varIndex correspond to
the variables.
- group
- Type: SystemInt32
An int array containing the group numbers.
The groups must be numbered 1,2, ..., nGroups
for each observation.
- varIndex
- Type: SystemInt32
An int array containing the column indices
in x that correspond to the variables to
be used in the analysis.
Exceptions See Also