Changeset 14367

Timestamp:

10/31/16 19:03:02 (8 years ago)

Author:

gkronber

Message:

#2692: show constants = 1.0 directly in the formula. Also fixed a bug for division with only one argument.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionLatexFormatter.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionLatexFormatter.cs

@@ -67 +67 @@
         strBuilder.AppendLine(FormatRecursively(symbolicExpressionTree.Root));
         return strBuilder.ToString();
-      }
-      catch (NotImplementedException ex) {
+      } catch (NotImplementedException ex) {
         return ex.Message + Environment.NewLine + ex.StackTrace;
       }
@@ -109 +108 @@
       } else if (node.Symbol is Division) {
         if (node.SubtreeCount == 1) {
-          strBuilder.Append(@" \cfrac{1");
+          strBuilder.Append(@" \cfrac{1}{");
         } else {
           strBuilder.Append(@" \cfrac{ ");
@@ -176 +175 @@
         strBuilder.Append(@" \operatorname{if}  \left( ");
       } else if (node.Symbol is Constant) {
-        strBuilder.Append("c_{" + constants.Count + "} ");
         var constNode = node as ConstantTreeNode;
-        constants.Add(constNode.Value);
+        if (constNode.Value.IsAlmost(1.0)) {
+          strBuilder.Append("1 ");
+        } else {
+          strBuilder.Append("c_{" + constants.Count + "} ");
+          constants.Add(constNode.Value);
+        }
       } else if (node.Symbol is LaggedVariable) {
         var laggedVarNode = node as LaggedVariableTreeNode;