mirror of https://github.com/rusefi/rusefi.git
32 lines
810 B
C++
32 lines
810 B
C++
#include "pch.h"
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#include "error_accumulator.h"
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// todo: shall we rename to StatsIntegrator or SomethingIntegrator assuming we see not "Error Accumulator" usages?
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// todo: ValueIntegrator maybe?
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float ErrorAccumulator::accumulate(float error) {
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// We only care about the absolute value of the error
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error = absF(error);
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// If m_ignoreError is 5, for example:
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// 0 error -> bleeds down at 5 per second
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// 5 error -> integral stays where it is
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// 10 error -> integral grows at 5 per second
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float accumulationRate = error - m_ignoreError;
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float newIntegral = accumulationRate * m_dt + m_errorIntegral;
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// Don't allow less than 0 error
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if (newIntegral < 0) {
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newIntegral = 0;
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}
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m_errorIntegral = newIntegral;
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return newIntegral;
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}
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void ErrorAccumulator::reset() {
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m_errorIntegral = 0;
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}
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