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benchmarks: fix over-width number formatting issue

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This commit is contained in:
Mickey Rose 2016-02-28 01:04:35 +01:00
parent db58b8b578
commit 930056f5db
1 changed files with 2 additions and 2 deletions
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4
benchmark/bench_framework.hpp
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@ -10,7 +10,7 @@
// stl
#include <chrono>
#include <cmath> // log10
#include <cmath> // log10, round
#include <cstdio> // snprintf
#include <iostream>
#include <set>
@ -153,7 +153,7 @@ struct big_number_fmt
static const char* suffixes = "\0\0k\0M\0G\0T\0P\0E\0Z\0Y\0\0";
u = suffixes;
while (v > 1 && std::log10(v) >= width && u[2])
while (v > 1 && std::log10(std::round(v)) >= width && u[2])
{
v /= base;
u += 2;