Evaluates the exponential function for an imaginary argument.

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (Extreme.Numerics)

Syntax

Visual Basic (Declaration)
Public Shared Function ExpI ( _
	angle As Double _
) As DoubleComplex
C#
public static DoubleComplex ExpI (
	double angle
)
C++
public:
static DoubleComplex ExpI (
	double angle
)

Parameters

angle (System.Double)
The imaginary part of the complex number.

Return Value

A DoubleComplex number of unit length with argument equal to angle.

Remarks

The result is equivalent to constructing a new complex number in polar form with Modulus equal to one and Argument equal to angle.