Changeset 17312 for branches/2994-AutoDiffForIntervals/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/IntervalTest.cs

Timestamp:

10/04/19 09:44:00 (5 years ago)

Author:

gkronber

Message:

#2994: merged r17220:17306 from trunk to branch

Location:

branches/2994-AutoDiffForIntervals

Files:

• . (modified) (1 prop)
• HeuristicLab.Tests (modified) (1 prop)
• HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/IntervalTest.cs (modified) (1 diff)

branches/2994-AutoDiffForIntervals/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/IntervalTest.cs

@@ -162 +162 @@
     public void TestIntervalCbrtOperator() {
       Assert.AreEqual<Interval>(new Interval(1, 2), Interval.CubicRoot(new Interval(1, 8)));
-      Assert.AreEqual<Interval>(new Interval(-2, -1), Interval.CubicRoot(new Interval(-8, -1))); // XXX should be fixed for old interval calculation
+      Assert.AreEqual<Interval>(new Interval(-2, -2), Interval.CubicRoot(new Interval(-8, -8)));
+      Assert.AreEqual<Interval>(new Interval(-2, 2), Interval.CubicRoot(new Interval(-8, 8)));
+      Assert.AreEqual(new Interval(2, 2), Interval.CubicRoot(new Interval(8, 8)));
+      Assert.AreEqual(new Interval(-Math.Pow(6, 1.0 / 3), 2), Interval.CubicRoot(new Interval(-6, 8)));
+      Assert.AreEqual(new Interval(2, 2), Interval.CubicRoot(new Interval(8, 8)));
+      Assert.AreEqual(new Interval(-2, 0), Interval.CubicRoot(new Interval(-8, 0)));
+    }
+
+    [TestMethod]
+    [TestCategory("Problems.DataAnalysis")]
+    [TestProperty("Time", "short")]
+    public void TestIntervalAbsoluteOperator() {
+      Assert.AreEqual(new Interval(2, 2), Interval.Absolute(new Interval(-2, -2)));
+      Assert.AreEqual(new Interval(5, 5), Interval.Absolute(new Interval(5, 5)));
+      Assert.AreEqual(new Interval(2, 8), Interval.Absolute(new Interval(2, 8)));
+      Assert.AreEqual(new Interval(5, 14), Interval.Absolute(new Interval(-14, -5)));
+      Assert.AreEqual(new Interval(2, 7), Interval.Absolute(new Interval(-2, 7)));
+      Assert.AreEqual(new Interval(2, 22), Interval.Absolute(new Interval(-22, -2)));
+      Assert.AreEqual(new Interval(6, 22), Interval.Absolute(new Interval(-22, 6)));
+      Assert.AreEqual(new Interval(0, 0), Interval.Absolute(new Interval(0, 0)));
+      Assert.AreEqual(new Interval(0, 2), Interval.Absolute(new Interval(-2, 0)));
+      Assert.AreEqual(new Interval(0, 2), Interval.Absolute(new Interval(0, 2)));
     }
   }