Vector.LengthSquared Vector.LengthSquared Vector.LengthSquared Vector.LengthSquared Property

定義

このベクターの長さの四角形を取得します。Gets the square of the length of this vector.

public:
 property double LengthSquared { double get(); };
public double LengthSquared { get; }
member this.LengthSquared : double
Public ReadOnly Property LengthSquared As Double

プロパティ値

このベクターの Length の四角形。The square of the Length of this vector.

次の例は、このプロパティを使用して、ベクターの長さの2乗を取得する方法を示しています。The following example shows how to use this property to get the square of the length of a vector.

private Double lengthSquaredExample()
{

    Vector vector1 = new Vector(20, 30); 

    // Gets the square of the length of a Vector. 
    // lengthSq is equal to 1300.
    Double lengthSqResult = vector1.LengthSquared;

    return lengthSqResult;

}
Private Function lengthSquaredExample() As Double

    Dim vector1 As New Vector(20, 30)

    ' Gets the square of the length of a Vector. 
    ' lengthSq is equal to 1300.
    Dim lengthSqResult As Double = vector1.LengthSquared

    Return lengthSqResult

End Function

注釈

ベクターの長さは、その大きさと呼ばれることもあります。The length of a vector is sometimes referred to as its magnitude.

適用対象