[chronojump] Some comments for UtilMath LeastSquares debug

[Xavier de Blas <xaviblas src gnome org>]

commit 5b40e4598a95f7f3b6fb7c1891da236d014d6b2f
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Jan 9 18:32:37 2020 +0100

    Some comments for UtilMath LeastSquares debug

 src/utilMath.cs | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/src/utilMath.cs b/src/utilMath.cs
index ef8b195f..56fa8738 100644
--- a/src/utilMath.cs
+++ b/src/utilMath.cs
@@ -85,6 +85,12 @@ public class LeastSquares
 
        public void Calculate(List<Point> measures)
        {
+               /*
+               LogB.Information("printing points at Calculate");
+               foreach(Point p in measures)
+                       LogB.Information(p.ToString());
+                       */
+
                int numMeasures = measures.Count;
                CalculatedCoef = false;
                CalculatedXatMaxY = false;
@@ -114,6 +120,8 @@ public class LeastSquares
                        sumX3 = sumX3 + Math.Pow(measures[i].X,3);
                        sumX4 = sumX4 + Math.Pow(measures[i].X,4);
                }
+               //LogB.Information(string.Format("sumX: {0}; sumX2: {1}; sumX3: {2}; sumX4: {3}", sumX, 
sumX2, sumX3, sumX4));
+               //LogB.Information(string.Format("A: {0}; B: {1}; C: {2}; D: {3}; E: {4}", 
numMeasures*sumX2*sumX4, 2*sumX*sumX2*sumX3, sumX2*sumX2*sumX2, sumX*sumX*sumX4, numMeasures*sumX3*sumX3));
 
                double detA = numMeasures*sumX2*sumX4 + 2*sumX*sumX2*sumX3 - sumX2*sumX2*sumX2 - 
sumX*sumX*sumX4 - numMeasures*sumX3*sumX3;
                if(detA != 0){