/// <summary>
/// Finds the least common multiple of two Integers.
/// </summary>
/// <param name="left">The first value.</param>
/// <param name="right">The second value.</param>
/// <returns>The least common multiple of left and right.</returns>
public static Integer Lcm(this Integer left, Integer right)
{
return(Abs(left * right) / Gcd(left, right));
}
/// <summary>
/// Returns the larger of two Integers.
/// </summary>
/// <param name="left">The first value to compare.</param>
/// <param name="right">The second value to compare.</param>
/// <returns>
/// The left or right parameter, whichever is larger.
/// </returns>
public static Integer Max(this Integer left, Integer right)
{
return(left < right ? right : left);
}
/// <summary>
/// Gets the absolute value of an Integer.
/// </summary>
/// <param name="value">The Integer.</param>
/// <returns>The absolute value of the Integer.</returns>
public static Integer Abs(this Integer value)
{
return(value < 0 ? -value : value);
}
/// <summary>
/// Returns the smaller of two Integers.
/// </summary>
/// <param name="left">The first value to compare.</param>
/// <param name="right">The second value to compare.</param>
/// <returns>
/// The left or right parameter, whichever is smaller.
/// </returns>
public static Integer Min(this Integer left, Integer right)
{
return(left < right ? left : right);
}
/// <summary>
/// Gets a number that indicates the sign of an Integer.
/// </summary>
/// <param name="value">The Integer.</param>
/// <returns>A number that indicates the sign of the Integer.</returns>
public static int Sgn(this Integer value)
{
return(value.CompareTo(0));
}