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added test and assertion that profiler statistics data must be sorted

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This commit is contained in:
Malisa Smith 2016-07-07 12:59:16 -07:00
parent d47b769cf7
commit 7dccf09ff6
2 changed files with 22 additions and 9 deletions
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17
components/profile/time.rs
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@ -328,12 +328,17 @@ impl Profiler {
}
pub fn get_statistics(data: &[f64]) -> (f64, f64, f64, f64) {
let data_len = data.len();
let (mean, median, min, max) =
(data.iter().sum::<f64>() / (data_len as f64),
data[data_len / 2],
data.iter().fold(f64::INFINITY, |a, &b| a.min(b)),
data.iter().fold(-f64::INFINITY, |a, &b| a.max(b)));
data.iter().fold(-f64::INFINITY, |a, &b| {
debug_assert!(a < b, "Data must be sorted");
b
});
let data_len = data.len();
let (mean, median, min, max) =
(data.iter().sum::<f64>() / (data_len as f64),
data[data_len / 2],
data.iter().fold(f64::INFINITY, |a, &b| a.min(b)),
data.iter().fold(-f64::INFINITY, |a, &b| a.max(b)));
(mean, median, min, max)
}