math/big: implement Rat.FloatPrec
goos: darwin
goarch: amd64
pkg: math/big
cpu: Intel(R) Core(TM) i7-8700B CPU @ 3.20GHz
BenchmarkFloatPrecExact/1-12
9380685 125.0 ns/op
BenchmarkFloatPrecExact/10-12
3780493 321.2 ns/op
BenchmarkFloatPrecExact/100-12 698272 1679 ns/op
BenchmarkFloatPrecExact/1000-12 117975 9113 ns/op
BenchmarkFloatPrecExact/10000-12 5913 192768 ns/op
BenchmarkFloatPrecExact/100000-12 164
7401817 ns/op
BenchmarkFloatPrecExact/
1000000-12 4
293568523 ns/op
BenchmarkFloatPrecInexact/1-12
12836612 91.26 ns/op
BenchmarkFloatPrecInexact/10-12
10144908 114.9 ns/op
BenchmarkFloatPrecInexact/100-12
4121931 297.3 ns/op
BenchmarkFloatPrecInexact/1000-12
1275886 927.7 ns/op
BenchmarkFloatPrecInexact/10000-12 170392 6546 ns/op
BenchmarkFloatPrecInexact/100000-12 18307 65232 ns/op
BenchmarkFloatPrecInexact/
1000000-12 1701 621412 ns/op
Fixes #50489.
Change-Id: Ic952f00e35d42f2470ecab53df712721997eac94
Reviewed-on: https://go-review.googlesource.com/c/go/+/539299
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Run-TryBot: Robert Griesemer <gri@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>