NMathFunctionsIf(DoubleVector, FuncDouble, Boolean, Double, Double) Method

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 set to the given false value.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4

Syntax

C++

Copy

public static DoubleVector If(
	DoubleVector data,
	Func<double, bool> function,
	double ifTrue,
	double ifFalse
)

Public Shared Function If ( 
	data As DoubleVector,
	function As Func(Of Double, Boolean),
	ifTrue As Double,
	ifFalse As Double
) As DoubleVector

public:
static DoubleVector^ If(
	DoubleVector^ data, 
	Func<double, bool>^ function, 
	double ifTrue, 
	double ifFalse
)

static member If : 
        data : DoubleVector * 
        function : Func<float, bool> * 
        ifTrue : float * 
        ifFalse : float -> DoubleVector

Parameters

data DoubleVector: A vector.
function FuncDouble, Boolean: A function that takes a double and returns a boolean.
ifTrue Double: Value in case of true.
ifFalse Double: Value in case of false.

Return Value

DoubleVector
A new vector.

Reference

NMathFunctions Class

If Overload

CenterSpace.NMath.Core Namespace