Returns the inverse tangent (arc tangent) of a Complex,
with branch cuts outside the interval [-i,i] along the
imaginary axis.
Namespace:
Imsl.MathAssembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0
Syntax
C# |
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public static Complex Atan( Complex z ) |
Visual Basic (Declaration) |
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Public Shared Function Atan ( _ z As Complex _ ) As Complex |
Visual C++ |
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public: static Complex Atan( Complex z ) |
Parameters
- z
- Type: Imsl.Math..::.Complex
A Complex object.
Return Value
A newly constructed Complex initialized to the inverse (arc) tangent of the argument. Its real part is in the interval .Remarks
The value of Atan is defined in terms of the function Atanh, by .