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Google OR-Tools: ortools/base/accurate_sum.h Source File

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14#ifndef ORTOOLS_BASE_ACCURATE_SUM_H_

15#define ORTOOLS_BASE_ACCURATE_SUM_H_

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22template <typename FpNumber>

24 public:

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29 void Add(const FpNumber& value) {

30 error_sum_ += value;

31 const FpNumber new_sum = sum_ + error_sum_;

32 error_sum_ += sum_ - new_sum;

33 sum_ = new_sum;

34 }

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37 FpNumber Value() const { return sum_; }

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39 private:

40 FpNumber sum_;

41 FpNumber error_sum_;

42};

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44}

45

46#endif

void Add(const FpNumber &value)

Definition accurate_sum.h:29

FpNumber Value() const

Definition accurate_sum.h:37

AccurateSum()

Definition accurate_sum.h:26