1 files changed, 40 insertions, 0 deletions
diff --git a/src/library/scala/math/Ordering.scala b/src/library/scala/math/Ordering.scala
index d007ae3780..8fc74a9d5d 100644
--- a/src/library/scala/math/Ordering.scala
+++ b/src/library/scala/math/Ordering.scala
@@ -262,12 +262,52 @@ object Ordering extends LowPriorityOrderingImplicits {
   implicit object Long extends LongOrdering
 
   trait FloatOrdering extends Ordering[Float] {
+    outer =>
+
     def compare(x: Float, y: Float) = java.lang.Float.compare(x, y)
+
+    override def lteq(x: Float, y: Float): Boolean = x <= y
+    override def gteq(x: Float, y: Float): Boolean = x >= y
+    override def lt(x: Float, y: Float): Boolean = x < y
+    override def gt(x: Float, y: Float): Boolean = x > y
+    override def equiv(x: Float, y: Float): Boolean = x == y
+    override def max(x: Float, y: Float): Float = math.max(x, y)
+    override def min(x: Float, y: Float): Float = math.min(x, y)
+
+    override def reverse: Ordering[Float] = new FloatOrdering {
+      override def reverse = outer
+      override def compare(x: Float, y: Float) = outer.compare(y, x)
+
+      override def lteq(x: Float, y: Float): Boolean = outer.lteq(y, x)
+      override def gteq(x: Float, y: Float): Boolean = outer.gteq(y, x)
+      override def lt(x: Float, y: Float): Boolean = outer.lt(y, x)
+      override def gt(x: Float, y: Float): Boolean = outer.gt(y, x)
+    }
   }
   implicit object Float extends FloatOrdering
 
   trait DoubleOrdering extends Ordering[Double] {
+    outer =>
+
     def compare(x: Double, y: Double) = java.lang.Double.compare(x, y)
+
+    override def lteq(x: Double, y: Double): Boolean = x <= y
+    override def gteq(x: Double, y: Double): Boolean = x >= y
+    override def lt(x: Double, y: Double): Boolean = x < y
+    override def gt(x: Double, y: Double): Boolean = x > y
+    override def equiv(x: Double, y: Double): Boolean = x == y
+    override def max(x: Double, y: Double): Double = math.max(x, y)
+    override def min(x: Double, y: Double): Double = math.min(x, y)
+
+    override def reverse: Ordering[Double] = new DoubleOrdering {
+      override def reverse = outer
+      override def compare(x: Double, y: Double) = outer.compare(y, x)
+
+      override def lteq(x: Double, y: Double): Boolean = outer.lteq(y, x)
+      override def gteq(x: Double, y: Double): Boolean = outer.gteq(y, x)
+      override def lt(x: Double, y: Double): Boolean = outer.lt(y, x)
+      override def gt(x: Double, y: Double): Boolean = outer.gt(y, x)
+    }
   }
   implicit object Double extends DoubleOrdering