# scala/scala

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 /* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2002-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.runtime final class RichFloat(val self: Float) extends FractionalProxy[Float] { protected val integralNum = Numeric.FloatAsIfIntegral def round: Int = math.round(self) def ceil: Float = math.ceil(self).toFloat def floor: Float = math.floor(self).toFloat /** Converts an angle measured in degrees to an approximately equivalent * angle measured in radians. * * @param x an angle, in degrees * @return the measurement of the angle `x` in radians. */ def toRadians: Float = math.toRadians(self).toFloat /** Converts an angle measured in radians to an approximately equivalent * angle measured in degrees. * * @param x angle, in radians * @return the measurement of the angle `x` in degrees. */ def toDegrees: Float = math.toDegrees(self).toFloat // isNaN is provided by the implicit conversion to java.lang.Float // def isNaN: Boolean = java.lang.Float.isNaN(self) def isInfinity: Boolean = java.lang.Float.isInfinite(self) def isPosInfinity: Boolean = isInfinity && self > 0.0f def isNegInfinity: Boolean = isInfinity && self < 0.0f override def isValidByte = self.toByte.toFloat == self override def isValidShort = self.toShort.toFloat == self override def isValidChar = self.toChar.toFloat == self override def isValidInt = { val i = self.toInt; i.toFloat == self && i != Int.MaxValue } // override def isValidLong = { val l = self.toLong; l.toFloat == self && l != Long.MaxValue } // override def isValidFloat = !java.lang.Float.isNaN(self) // override def isValidDouble = !java.lang.Float.isNaN(self) override def isWhole = { val l = self.toLong l.toFloat == self || l == Long.MaxValue && self < Float.PositiveInfinity || l == Long.MinValue && self > Float.NegativeInfinity } }
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