relationChecker.cpp
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relationChecker.cpp
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	#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);


	if (diff == 0) {
	//printf("deviation %f\n", 0);
	return 0;
	}
	else {
	//printf("deviation %f\n", (diff / sampleValue));
	return (diff / sampleValue);
	}
	}

	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);
	}