bug: weighted residuals (1/yi) fixed

bug: weighted residuals (1/yi) fixed

Author: dpscience

.gitignore

@@ -0,0 +1,2 @@
+*.pro.user
+*.user

Fit/lifetimedecayfit.cpp

@@ -44,13 +44,16 @@ double weightedResidual(double y, double yi, double erryi, int weightingCode)
         break;
 
     case 1: //y-variance weighting:
-        weight = 1.0/yi;
+        if (qFuzzyCompare(yi, 0.0) || yi < 0 || (int)yi <= 0)
+            weight = 1;
+        else
+            weight = 1.0/yi;
 
         residual = weight*(yi - y);
         break;
 
     case 2: //y-error weighting:
-        if (qFuzzyCompare(yi, 0.0) || yi < 0)
+        if (qFuzzyCompare(yi, 0.0) || yi < 0 || (int)yi <= 0)
             weight = 1;
         else
             weight = 1.0/sqrt(yi);

README.md

@@ -1,6 +1,6 @@
-# DQuickLTFit  <img src="https://github.com/dpscience/DQuickLTFit/blob/master/Images/IconPNGRounded.png" width="25" height="25">   
+# DQuickLTFit  <img src="https://github.com/dpscience/DQuickLTFit/blob/master/Images/IconPNGRounded.png" width="25" height="25">   
 
-Copyright (c) 2016-2018 Danny Petschke (danny.petschke@uni-wuerzburg.de)<br><br>
+Copyright (c) 2016-2018 Danny Petschke (danny.petschke@uni-wuerzburg.de) All rights reserved.<br><br>
 <b>DQuickLTFit</b> - A Least-Square Fitting Tool for the Analysis of Positron-Lifetime Spectra consisting of discrete specific Lifetimes using the Levenberg-Marquardt Algorithm<br>
 
 ![DQuickLTFit](/TestData/Software.png)

ltdefines.h

@@ -30,8 +30,8 @@
 #define LTDEFINES
 
 #define PROJECT_EXTENSION   QString(".dquicklt")
-#define VERSION_STRING_AND_PROGRAM_NAME QString("DQuickLTFit v3.01")
-#define VERSION_RELEASE_DATE QString("27.03.2018")
+#define VERSION_STRING_AND_PROGRAM_NAME QString("DQuickLTFit v3.02")
+#define VERSION_RELEASE_DATE QString("17.04.2018")
 
 #endif // LTDEFINES