package Real
import NoWurst

public function real.abs() returns real
	if this >= 0
		return this
	else
		return -this

public function real.squared() returns real
	return this*this

public function real.sign() returns real
	if this > 0.0
		return 1.0
	else if this < 0.0
		return -1.0
	else
		return 0.0

public function real.round() returns int
	if this > 0
		return (this+.5).toInt()
	return (this-.5).toInt()

public function real.toInt() returns int
	return R2I(this)

public function real.toString() returns string
	return R2S(this)

public function real.toString(int precision) returns string
	return R2SW(this, precision, precision)

public function real.acos() returns real
	return Acos(this)

public function real.asin() returns real
	return Asin(this)

public function real.atan() returns real
	return Atan(this)

public function real.cos() returns real
	return Cos(this)

public function real.sin() returns real
	return Sin(this)

public function real.pow(real x) returns real
	return Pow(this, x)