operators.atan2[^t1,'t2]-function-[fsharp].md

title	Operators.atan2<^T1,'T2> Function (F#)
description	Operators.atan2<^T1,'T2> Function (F#)
keywords	visual f#, f#, functional programming
author	dend
manager	danielfe
ms.date	05/16/2016
ms.topic	language-reference
ms.prod	visual-studio-dev14
ms.technology	devlang-fsharp
ms.assetid	1b76593b-1590-434e-b38d-a9066f095a66

Operators.atan2<^T1,'T2> Function (F#)

Inverse tangent of y/x where x and y are specified separately.

Namespace/Module Path: Microsoft.FSharp.Core.Operators

Assembly: FSharp.Core (in FSharp.Core.dll)

Syntax

// Signature:
atan2 : ^T1 -> ^T1 -> 'T2 (requires ^T1 with static member Atan2)

// Usage:
atan2 y x

Parameters

y Type: ^T1

The y input value.

x Type: ^T1

The x input value.

Return Value

The inverse tangent of the input ratio.

Remarks

This function is named Atan2 in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

Platforms

Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Core.Operators Module (F#)

Microsoft.FSharp.Core Namespace (F#)