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MathF.Atan2(Single, Single) Method

  • Reference

Definition

Namespace:
System
Assemblies:
netstandard.dll, System.Runtime.dll
Assembly:
System.Runtime.Extensions.dll
Assembly:
Microsoft.Bcl.Numerics.dll
Assembly:
netstandard.dll
Package:
Microsoft.Bcl.Numerics v10.0.0-preview.2.25163.2
Source:
MathF.cs
Source:
MathF.cs
Source:
MathF.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

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

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

Produkt Versjoner
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Standard 2.0 (package-provided), 2.1