Changeset 7140 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionLatexFormatter.cs

Timestamp:

12/06/11 18:13:42 (12 years ago)

Author:

mkommend

Message:

#1686: Improved display of divisions in the latex formatter.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionLatexFormatter.cs (modified) (4 diffs)

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

@@ -77 +77 @@
         strBuilder.Append(FormatRecursively(node.GetSubtree(0)));
       }
+      int i = 1;
       foreach (SymbolicExpressionTreeNode subTree in node.Subtrees.Skip(1)) {
-        FormatSep(node, strBuilder);
+        FormatSep(node, strBuilder, i);
         // format the whole subtree
         strBuilder.Append(FormatRecursively(subTree));
+        i++;
       }
 
@@ -190 +192 @@
     }
 
-    private void FormatSep(ISymbolicExpressionTreeNode node, StringBuilder strBuilder) {
+    private void FormatSep(ISymbolicExpressionTreeNode node, StringBuilder strBuilder, int step) {
       if (node.Symbol is Addition) {
         strBuilder.Append(" + ");
@@ -198 +200 @@
         strBuilder.Append(@" \cdot ");
       } else if (node.Symbol is Division) {
-        strBuilder.Append(@" }{ \cfrac{ ");
+        if (step + 1 == node.SubtreeCount)
+          strBuilder.Append(@"}{");
+        else
+          strBuilder.Append(@" }{ \cfrac{ ");
       } else if (node.Symbol is Average) {
         strBuilder.Append(@" + ");
@@ -253 +258 @@
       } else if (node.Symbol is Multiplication) {
       } else if (node.Symbol is Division) {
-        strBuilder.Append("} ");
-        if (node.SubtreeCount > 1)
-          strBuilder.Append("{1} ");
-        for (int i = 1; i < node.SubtreeCount; i++) {
+        strBuilder.Append(" } ");
+        for (int i = 2; i < node.SubtreeCount; i++)
           strBuilder.Append(" } ");
-        }
       } else if (node.Symbol is Average) {
         strBuilder.Append(@" ) ");