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DFIntColumnApply(String, FuncDouble, Int32, Double, Int32) Method

Returns a new numeric column with the given name and same size as this column, whose values are the result of applying the given double integer function to each element of this column. The first parameter to the binary function is the column element; the second parameter is the passed integer value.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4
Syntax
public DFNumericColumn Apply(
	string name,
	Func<double, int, double> function,
	int x
)

Parameters

name  String
Name for the new column.
function  FuncDouble, Int32, Double
A delegate object representing a function that takes a double parameter and an integer parameter and returns a double.
x  Int32
The second parameter to function.

Return Value

DFNumericColumn
A column with the same name and size as self and with c[i] = function( this[i], x )
Remarks
An attempt will be made to convert each value in this column to a double to perform the operation. No data in this column will be changed.
See Also