MathF.Atan2(Single, Single) Method

Reference

Definition

Namespace:: System

Assembly:: System.Runtime.dll

Assembly:: System.Runtime.Extensions.dll

Assembly:: Microsoft.Bcl.Numerics.dll

Assembly:: netstandard.dll

Package:: Microsoft.Bcl.Numerics v9.0.0-rc.2.24473.5

Source:: MathF.cs

Source:: MathF.cs

Source:: MathF.cs

Important

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Returns the angle whose tangent is the quotient of two specified numbers.

public:
 static float Atan2(float y, float x);

public static float Atan2 (float y, float x);

static member Atan2 : single * single -> single

Public Shared Function Atan2 (y As Single, x As Single) As Single

Parameters

y: Single

The first number.

x: Single

The second number.

Returns

Single

The angle whose tangent is the quotient of y and x

Remarks

The return value is the angle in the Cartesian plane formed by the x-axis, and a vector starting from the origin, (0,0), and terminating at the point, (x,y).

This method calls into the underlying C runtime, and the exact result or valid input range may differ between different operating systems or architectures.

Applies to

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