Changeset 16737 for trunk/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4/DeriveTest.cs

Timestamp:

04/01/19 19:15:54 (5 years ago)

Author:

gkronber

Message:

#2948: fixed a bug for products with >2 factors

File:

• trunk/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4/DeriveTest.cs (modified) (1 diff)

trunk/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4/DeriveTest.cs

@@ -65 +65 @@
 
       Assert.AreEqual("0", Derive("(a+b)/(x+SQR(x))", "y")); // df(a,b,x) / dy = 0
+
+
+      Assert.AreEqual("('a' * 'b' * 'c')", Derive("a*b*c*d", "d"));
+      Assert.AreEqual("('a' / ('b' * 'c' * SQR('d') * (-1)))", Derive("a/b/c/d", "d")); 
 
       {