diff --git a/Version_Max_07_05_2018_CMake/src/relationChecker.cpp b/Version_Max_07_05_2018_CMake/src/relationChecker.cpp
index 0981ff3..fe0205a 100755
--- a/Version_Max_07_05_2018_CMake/src/relationChecker.cpp
+++ b/Version_Max_07_05_2018_CMake/src/relationChecker.cpp
@@ -1,66 +1,49 @@
 #include "relationChecker.h"
 
 #include <stdio.h>
 
 //DATE18
 float deviationValueReferenceValue(float sampleValue, float historyValue) {
-
-	//printf("hier\n");
-
 	float diff;
 
-	if (sampleValue < 0) {
-		sampleValue = sampleValue * (-1);
-	}
-		
-	
-	if (historyValue < 0) {
-		historyValue = historyValue * (-1);
-	}
-
-	if (sampleValue > historyValue)
-		diff = sampleValue - historyValue;
-	else
-		diff = historyValue - sampleValue;
-
-	//printf("sample %f, reference %f, diff %f, ", sampleValue, historyValue, diff);
-
+	diff = historyValue - sampleValue;
 
 	if (diff == 0) {
-		//printf("deviation %f\n", 0);
 		return 0;
 	}
 	else {
-		//printf("deviation %f\n", (diff / sampleValue));
-		return (diff / sampleValue);
+		diff = diff / sampleValue;
+		if (diff < 0)
+			diff = diff * (-1);
+		return (diff);
 	}
 }
 
 bool valueIsRelatedToReferenceValue(float referenceValue, float value, float threshold) {
 
 	float diff;
 
 	if (referenceValue > value)
 		diff = referenceValue - value;
 	else
 		diff = value - referenceValue;
 
 
 	//printf("referenceValue %f, value %f, diff %f,  threshold %f\n", referenceValue, value, diff, threshold);
 
 	if (diff == 0 || (diff / referenceValue <= threshold)) {
 		return true;
 	}
 
 	printf("\nRelated Calculation:\nAverage: %f\nActualValue: %f\nDiff: %f\ndeviation: %f\nthreshold: %f\n", referenceValue, value, diff, diff / referenceValue, threshold);
 	
 	return false;
 }
 
 bool valueIsRelatedToReferenceValueOrBetweenMinAndMax(float referenceValue, float minimumValue, float maximumValue, float value, float threshold) {
 	if (value >= minimumValue && value <= maximumValue) {
 		return true;
 	}
 
 	return valueIsRelatedToReferenceValue(referenceValue, value, threshold);
 }
\ No newline at end of file