Signed

abstract def abs(a: A): A

An idempotent function that ensures an object has a non-negative sign.

abstract def getClass(): Class[_]

abstract def signum(a: A): Int

Return a's sign encoded as an Int (n) where: - n = 0 if a is 0 - n > 0 if a is positive - n < 0 is a is negative.

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def equals(arg0: Any): Boolean

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

def isSignNegative(a: A): Boolean

def isSignNonNegative(a: A): Boolean

def isSignNonPositive(a: A): Boolean

def isSignNonZero(a: A): Boolean

def isSignPositive(a: A): Boolean

def isSignZero(a: A): Boolean

def sign(a: A): Sign

Return a's sign: - Zero if a is 0, - Positive if a is positive - Negative is a is negative.

def toString(): String