39 lines
720 B
C++
39 lines
720 B
C++
/**
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* @file exp_average.h
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*/
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#pragma once
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class ExpAverage {
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public:
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float initOrAverage(float value) {
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if (current == 0) {
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current = value;
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return current;
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}
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return average(value);
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}
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float average(float value) {
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current = smoothingFactor * value + (1 - smoothingFactor) * current;
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return current;
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}
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void init(int length) {
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setSmoothingFactor(2 / (length + 1.0));
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}
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void setSmoothingFactor(float p_smoothingFactor) {
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smoothingFactor = p_smoothingFactor;
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}
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void reset() {
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current = 0;
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smoothingFactor = 0.5;
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}
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private:
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float current = 0;
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float smoothingFactor = 0.5;
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};
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