opendp 0.14.2-dev.20260401.2

A library of differential privacy algorithms for the statistical analysis of sensitive private data.
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

use crate::metrics::SymmetricDistance;

use super::*;

#[test]
fn test_impute_uniform() -> Fallible<()> {
    let imputer = make_impute_uniform_float(
        VectorDomain::new(AtomDomain::default()),
        SymmetricDistance,
        (2.0, 3.0),
    )?;
    assert!(!imputer.output_domain.element_domain.nan());

    let result = imputer.invoke(&vec![1.0, f64::NAN])?;

    assert_eq!(result[0], 1.);
    assert!((2.0..3.0).contains(&result[1]));
    assert!(imputer.check(&1, &1)?);
    Ok(())
}

#[test]
fn test_impute_constant_option() -> Fallible<()> {
    let imputer = make_impute_constant(
        VectorDomain::new(OptionDomain::new(AtomDomain::default())),
        SymmetricDistance,
        "IMPUTED".to_string(),
    )?;
    assert!(!imputer.output_domain.element_domain.nan());

    let result = imputer.invoke(&vec![Some("A".to_string()), None])?;

    assert_eq!(result, vec!["A".to_string(), "IMPUTED".to_string()]);
    assert!(imputer.check(&1, &1)?);
    Ok(())
}

#[test]
fn test_impute_constant_inherent() -> Fallible<()> {
    let imputer = make_impute_constant(
        VectorDomain::new(AtomDomain::default()),
        SymmetricDistance,
        12.,
    )?;

    let result = imputer.invoke(&vec![f64::NAN, 23.])?;

    assert_eq!(result, vec![12., 23.]);
    assert!(imputer.check(&1, &1)?);
    Ok(())
}

#[test]
fn test_impute_drop_option() -> Fallible<()> {
    let imputer = make_drop_null(
        VectorDomain::new(OptionDomain::default()),
        SymmetricDistance,
    )?;

    assert!(!imputer.output_domain.element_domain.nan());

    let result = imputer.invoke(&vec![Some(f64::NAN), Some(23.), None])?;

    assert_eq!(result, vec![23.]);
    assert!(imputer.check(&1, &1)?);
    Ok(())
}
#[test]
fn test_impute_drop_inherent() -> Fallible<()> {
    let imputer = make_drop_null(VectorDomain::new(AtomDomain::default()), SymmetricDistance)?;
    assert!(!imputer.output_domain.element_domain.nan());

    let result = imputer.invoke(&vec![f64::NAN, 23.])?;

    assert_eq!(result, vec![23.]);
    assert!(imputer.check(&1, &1)?);
    Ok(())
}