e4345f5046
This allows to write
let k: Kurtosis = a.iter().collect();
instead of
let k: Kurtosis = a.iter().map(|x| *x).collect();
but breaks type inference for code like
let m: Min = (1..6).map(Into::into).collect();
where
let m: Min = (1..6).map(f64::from).collect();
has to be used instead.
Fixes #8.
57 lines
1.1 KiB
Rust
57 lines
1.1 KiB
Rust
#![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]
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#[macro_use] extern crate average;
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extern crate core;
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use average::Estimate;
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#[test]
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fn concatenate_simple() {
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use average::{Min, Max};
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concatenate!(MinMax, [Min, min], [Max, max]);
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{
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let mut s = MinMax::new();
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for i in 1..6 {
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s.add(f64::from(i));
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}
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assert_eq!(s.min(), 1.0);
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assert_eq!(s.max(), 5.0);
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}
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{
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let mut s = MinMax::default();
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for i in 1..6 {
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s.add(f64::from(i));
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}
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assert_eq!(s.min(), 1.0);
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assert_eq!(s.max(), 5.0);
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}
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{
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let s: MinMax = (1..6).map(f64::from).collect();
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assert_eq!(s.min(), 1.0);
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assert_eq!(s.max(), 5.0);
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}
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}
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#[test]
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fn concatenate_moments() {
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use average::{Variance, Quantile};
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concatenate!(Estimator,
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[Variance, variance, mean, sample_variance],
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[Quantile, quantile, quantile]);
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let e: Estimator = (1..6).map(f64::from).collect();
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assert_eq!(e.mean(), 3.0);
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assert_eq!(e.sample_variance(), 2.5);
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assert_eq!(e.quantile(), 3.0);
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}
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