/// <summary>
/// 各要素に<paramref name="value"/>を乗算する．
/// </summary>
/// <param name="value">スカラ値</param>
/// <returns>自身への参照</returns>
public Vector Mul(double value)
{
return(Vectors.MulEq(this, value));
}
/// <summary>
/// 各要素に<paramref name="value"/>を乗算する．
/// </summary>
/// <param name="value">スカラ値</param>
/// <returns>自身への参照</returns>
public Vector Mul(double value)
{
return(Vectors.MulEq(this, value));
}