| NMathFunctionsNaNSumIf(IDFColumn, FuncDouble, Boolean, IDFColumn) Method |
Calculates the sum of elements in one column that are not missing based on evaluating
a logical function on corresponding elements in another column.
Namespace: CenterSpace.NMath.CoreAssembly: NMath (in NMath.dll) Version: 7.4
Syntax public static double NaNSumIf(
IDFColumn data,
Func<double, bool> function,
IDFColumn sum
)
Public Shared Function NaNSumIf (
data As IDFColumn,
function As Func(Of Double, Boolean),
sum As IDFColumn
) As Double
public:
static double NaNSumIf(
IDFColumn^ data,
Func<double, bool>^ function,
IDFColumn^ sum
)
static member NaNSumIf :
data : IDFColumn *
function : Func<float, bool> *
sum : IDFColumn -> float
Parameters
- data IDFColumn
- Evaluation data.
- function FuncDouble, Boolean
- A function that takes a double and returns a boolean.
- sum IDFColumn
- Sum data.
Return Value
DoubleA sum.
Exceptions See Also