Creates a new vector by applying a logical function to the elements of a vector. Elements in the original vector that return true are set to the given true value in the new vector; elements that return false are not changed.

Namespace:  CenterSpace.NMath.Stats
Assembly:  NMathStats (in NMathStats.dll) Version: 3.4.0.0

Syntax

C#
public static DoubleVector If(
	DoubleVector data,
	StatsFunctions..::.LogicalDoubleFunction function,
	double ifTrue
)
Visual Basic (Declaration)
Public Shared Function If ( _
	data As DoubleVector, _
	function As StatsFunctions..::.LogicalDoubleFunction, _
	ifTrue As Double _
) As DoubleVector
Visual C++
public:
static DoubleVector^ If(
	DoubleVector^ data, 
	StatsFunctions..::.LogicalDoubleFunction^ function, 
	double ifTrue
)

Parameters

data
Type: CenterSpace.NMath.Core..::.DoubleVector
A vector.
function
Type: CenterSpace.NMath.Stats..::.StatsFunctions..::.LogicalDoubleFunction
A function that takes a double and returns a boolean.
ifTrue
Type: System..::.Double
Value in case of true.

Return Value

A new vector.

See Also