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DFNumericColumnApply(String, FuncDouble, Double, Double, DFNumericColumn) Method

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

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

Parameters

name  String
Name for the new column.
function  FuncDouble, Double, Double
A delegate object representing a function that takes two double parameters and returns a double.
column  DFNumericColumn
A column of parameters to function.

Return Value

DFNumericColumn
A column with the same name and size as self and with c[i] = function( this[i], column[i] )
Exceptions
ExceptionCondition
MismatchedSizeExceptionThrown if the passed column is not the same length as this column.
See Also