/// <summary>
/// Calculates a cosine of the fuzzy angle.
/// </summary>
/// <param name="X">A fuzzy number represents the angle in radians.</param>
public static FuzzyNumber Cos(FuzzyNumber X)
{
return(FuzzyNumber.Map(X, x => Cos(x)));
}
/// <summary>
/// Calculates a value of the fuzzy number raised to the specified power.
/// </summary>
/// <param name="X">Base</param>
/// <param name="y">Exponent</param>
public static FuzzyNumber Pow(FuzzyNumber X, double y)
{
return(FuzzyNumber.Map(X, x => Pow(x, y)));
}
/// <summary>
/// Returns the smaller of two fuzzy numbers.
/// </summary>
public static FuzzyNumber Min(FuzzyNumber X, FuzzyNumber Y)
{
return(FuzzyNumber.Map(X, Y, (x, y) => Min(x, y)));
}
public static FuzzyNumber Atan2(FuzzyNumber Y, FuzzyNumber X)
{
var rotated = Y.Support.Contains(0) && !X.Support.Contains(0);
return(FuzzyNumber.Map(Y, X, (y, x) => Atan2(y, x, rotated)));
}
/// <summary>
/// Calculates a sine of the fuzzy angle.
/// </summary>
/// <param name="X">A fuzzy number represents the angle in radians.</param>
public static FuzzyNumber Sin(FuzzyNumber X)
{
return(FuzzyNumber.Map(X, x => Sin(x)));
}
/// <summary>
/// Calculates e raised to the specified fuzzy number.
/// </summary>
/// <param name="X">Exponent</param>
public static FuzzyNumber Exp(FuzzyNumber X)
{
return(FuzzyNumber.Map(X, x => Exp(x)));
}