Calculates the sum of the elements in a vector that return true when a given logical function is applied.

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

Syntax

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

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.

Return Value

The sum of the elements where function returns true.

See Also