wasm-bindgen-test 0.3.66

Internal testing crate for wasm-bindgen
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

use super::stats::Distribution;
use serde::{Deserialize, Serialize};

#[derive(Clone, PartialEq, Deserialize, Serialize, Debug)]
pub struct ConfidenceInterval {
    pub confidence_level: f64,
    pub lower_bound: f64,
    pub upper_bound: f64,
}

#[derive(Clone, PartialEq, Deserialize, Serialize, Debug)]
pub struct Estimate {
    /// The confidence interval for this estimate
    pub confidence_interval: ConfidenceInterval,
    /// The value of this estimate
    pub point_estimate: f64,
    /// The standard error of this estimate
    pub standard_error: f64,
}

pub fn build_estimates(
    distributions: &Distributions,
    points: &PointEstimates,
    cl: f64,
) -> Estimates {
    let to_estimate = |point_estimate, distribution: &Distribution<f64>| {
        let (lb, ub) = distribution.confidence_interval(cl);

        Estimate {
            confidence_interval: ConfidenceInterval {
                confidence_level: cl,
                lower_bound: lb,
                upper_bound: ub,
            },
            point_estimate,
            standard_error: distribution.std_dev(None),
        }
    };

    Estimates {
        mean: to_estimate(points.mean, &distributions.mean),
        median: to_estimate(points.median, &distributions.median),
        median_abs_dev: to_estimate(points.median_abs_dev, &distributions.median_abs_dev),
        slope: None,
        std_dev: to_estimate(points.std_dev, &distributions.std_dev),
    }
}

pub fn build_change_estimates(
    distributions: &ChangeDistributions,
    points: &ChangePointEstimates,
    cl: f64,
) -> ChangeEstimates {
    let to_estimate = |point_estimate, distribution: &Distribution<f64>| {
        let (lb, ub) = distribution.confidence_interval(cl);

        Estimate {
            confidence_interval: ConfidenceInterval {
                confidence_level: cl,
                lower_bound: lb,
                upper_bound: ub,
            },
            point_estimate,
            standard_error: distribution.std_dev(None),
        }
    };

    ChangeEstimates {
        mean: to_estimate(points.mean, &distributions.mean),
        median: to_estimate(points.median, &distributions.median),
    }
}

pub struct PointEstimates {
    pub mean: f64,
    pub median: f64,
    pub median_abs_dev: f64,
    pub std_dev: f64,
}

#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Estimates {
    pub mean: Estimate,
    pub median: Estimate,
    pub median_abs_dev: Estimate,
    pub slope: Option<Estimate>,
    pub std_dev: Estimate,
}
impl Estimates {
    pub fn typical(&self) -> &Estimate {
        self.slope.as_ref().unwrap_or(&self.mean)
    }
}

pub struct Distributions {
    pub mean: Distribution<f64>,
    pub median: Distribution<f64>,
    pub median_abs_dev: Distribution<f64>,
    pub slope: Option<Distribution<f64>>,
    pub std_dev: Distribution<f64>,
}

pub struct ChangePointEstimates {
    pub mean: f64,
    pub median: f64,
}

#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct ChangeEstimates {
    pub mean: Estimate,
    pub median: Estimate,
}

pub struct ChangeDistributions {
    pub mean: Distribution<f64>,
    pub median: Distribution<f64>,
}