Changeset 12024 for branches/HeuristicLab.Problems.GrammaticalOptimization/Test/TestCanonicalExpressions.cs

Timestamp:

02/17/15 16:03:49 (9 years ago)

Author:

gkronber

Message:

#2283: changed handling of inverse expressions in transformation of expressions to canonical form

File:

• branches/HeuristicLab.Problems.GrammaticalOptimization/Test/TestCanonicalExpressions.cs (modified) (2 diffs)

branches/HeuristicLab.Problems.GrammaticalOptimization/Test/TestCanonicalExpressions.cs

@@ -67 +67 @@
       Assert.AreEqual("a*b+b*c", extender.CanonicalRepresentation("b*(c-a)"));
       Assert.AreEqual("a*b+a*d+b*c+c*d", extender.CanonicalRepresentation("(b-d)*(c-a)"));
-      Assert.AreEqual("|/(a+b)", extender.CanonicalRepresentation("c%c%(a+b)"));
+      Assert.AreEqual("/(a+b)", extender.CanonicalRepresentation("c%c%(a+b)"));
     }
     [TestMethod]
     public void TestDivisionExpansion() {
       var extender = new ExpressionExtender();
-      Assert.AreEqual("a*|/c+b*|/c", extender.CanonicalRepresentation("(b+a)%c"));
-      Assert.AreEqual("a*|/c*|/d+b*|/c*|/d", extender.CanonicalRepresentation("(b+a)%(d*c)"));
-      Assert.AreEqual("a*|/(c+d)+b*|/(c+d)", extender.CanonicalRepresentation("(b-a)%(d-c)"));
-      Assert.AreEqual("a*b*|/(c+d)", extender.CanonicalRepresentation("(b*a)%(d-c)"));
+      Assert.AreEqual("a*/c+b*/c", extender.CanonicalRepresentation("(b+a)%c"));
+      Assert.AreEqual("a*/c*/d+b*/c*/d", extender.CanonicalRepresentation("(b+a)%(d*c)"));
+      Assert.AreEqual("a*/(c+d)+b*/(c+d)", extender.CanonicalRepresentation("(b-a)%(d-c)"));
+      Assert.AreEqual("a*b*/(c+d)", extender.CanonicalRepresentation("(b*a)%(d-c)"));
 
-      Assert.AreEqual("a*b*|/(a+b)*|/(c+d)", extender.CanonicalRepresentation("(b*a)%(d-c)%(a+b)"));
-      Assert.AreEqual("a*b*|/(c+d)*|/(a*|/e+b*|/e)", extender.CanonicalRepresentation("((b*a)%(d-c))%((a+b)%e)"));
+      Assert.AreEqual("a*b*/(a+b)*/(c+d)", extender.CanonicalRepresentation("(b*a)%(d-c)%(a+b)"));
+      Assert.AreEqual("a*b*/(c+d)*/(a*/e+b*/e)", extender.CanonicalRepresentation("((b*a)%(d-c))%((a+b)%e)"));
       // a*b*e%(c+d)%(a+b)
     }
@@ -84 +84 @@
     public void TestDivisionCancellation() {
       var extender = new ExpressionExtender();
-      Assert.AreEqual("|", extender.CanonicalRepresentation("a%a"));
+      Assert.AreEqual("1", extender.CanonicalRepresentation("a%a"));
       Assert.AreEqual("a", extender.CanonicalRepresentation("a*a%a"));
-      Assert.AreEqual("|/a", extender.CanonicalRepresentation("(a%a)%a"));
-      Assert.AreEqual("|/a", extender.CanonicalRepresentation("a%a%a"));
+      Assert.AreEqual("/a", extender.CanonicalRepresentation("(a%a)%a"));
+      Assert.AreEqual("/a", extender.CanonicalRepresentation("a%a%a"));
       Assert.AreEqual("a", extender.CanonicalRepresentation("a%(a%a)"));
-      Assert.AreEqual("|", extender.CanonicalRepresentation("(a+b)%(b+a)"));
-      Assert.AreEqual("|/a+|/b", extender.CanonicalRepresentation("(a+b)%(a*b)"));
-      Assert.AreEqual("a*|/(a*c*|/b+e*|/d*|/f)+b*|/(a*c*|/b+e*|/d*|/f)", extender.CanonicalRepresentation("(a+b)%(a%b*c+e%f%d)"));
-      Assert.AreEqual("|", extender.CanonicalRepresentation("(a%a%a+b%b%b)%(a%a*a%a%a+b%b*b%b%b)"));
-      Assert.AreEqual("|", extender.CanonicalRepresentation("(a%(a%a)+b%(b%b))%(a+b)"));
+      Assert.AreEqual("1", extender.CanonicalRepresentation("(a+b)%(b+a)"));
+      Assert.AreEqual("/a+/b", extender.CanonicalRepresentation("(a+b)%(a*b)"));
+      Assert.AreEqual("a*/(a*c*/b+e*/d*/f)+b*/(a*c*/b+e*/d*/f)", extender.CanonicalRepresentation("(a+b)%(a%b*c+e%f%d)"));
+      Assert.AreEqual("1", extender.CanonicalRepresentation("(a%a%a+b%b%b)%(a%a*a%a%a+b%b*b%b%b)"));
+      Assert.AreEqual("1", extender.CanonicalRepresentation("(a%(a%a)+b%(b%b))%(a+b)"));
     }