NMathFunctionsNaNSumIf(IDFColumn, FuncDouble, Boolean) Method

Calculates the sum of the elements in a column that are not missing that return true when a given logical function is applied.

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

Syntax

public static double NaNSumIf(
	IDFColumn data,
	Func<double, bool> function
)

Public Shared Function NaNSumIf ( 
	data As IDFColumn,
	function As Func(Of Double, Boolean)
) As Double

public:
static double NaNSumIf(
	IDFColumn^ data, 
	Func<double, bool>^ function
)

static member NaNSumIf : 
        data : IDFColumn * 
        function : Func<float, bool> -> float

data IDFColumn: A column.
function FuncDouble, Boolean: A function that takes a double and returns a boolean.

Double
A sum.

Exceptions

Exception	Condition
InvalidArgumentException	Thrown if data is not numeric.