Round a bounded estimate to an appropriate number of S.F. More...
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Functions | |
| template<typename T > | |
| Xapian::doccount | round_estimate (T lb, T ub, T est) |
| Round a bounded estimate to an appropriate number of S.F. More... | |
Detailed Description
Round a bounded estimate to an appropriate number of S.F.
Definition in file roundestimate.h.
Function Documentation
◆ round_estimate()
template<typename T >
|
inline |
Round a bounded estimate to an appropriate number of S.F.
The algorithm used looks at the lower and upper bound and where the estimate sits between them and picks a number of significant figures which doesn't suggest much more precision than there is, while still providing a useful estimate.
Definition at line 37 of file roundestimate.h.
References est(), and exp10().
Referenced by Xapian::MSet::get_matches_estimated().