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Better-sounding final performance report

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Sergey "Shnatsel" Davidoff 2018-09-15 21:35:38 +03:00 committed by David Peter
parent dc04fe8513
commit 156933489b
1 changed files with 2 additions and 2 deletions
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4
src/hyperfine/internal.rs
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@ -73,8 +73,8 @@ pub fn write_benchmark_comparison(results: &Vec<BenchmarkResult>) {
// Covariance asssumed to be 0, i.e. variables are assumed to be independent
let ratio_stddev = ratio * ( (item.stddev/item.mean).powi(2) + (fastest_item.stddev/fastest_item.mean).powi(2) ).sqrt();
println!(
"{} ± {} faster than '{}'",
format!("{:8.2}x", ratio)
"{} ± {} times faster than '{}'",
format!("{:8.2}", ratio)
.bold()
.green(),
format!("{:.2}", ratio_stddev).green(),