rs-spline 0.0.0

A generic spline library for Rust optimized for AI workloads
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

/*
    Appellation: error <module>
    Contrib: FL03 <jo3mccain@icloud.com>
*/

pub type Result<T = ()> = core::result::Result<T, SplineError>;

macro_rules! error_kind {
    ($(rename_all: $lit:literal,)? $vis:vis enum $name:ident $($rest:tt)*) => {
        error_kind!(@impl $(rename_all: $lit,)? $vis enum $name $($rest)*);
    };
    (@impl $vis:vis enum $name:ident $($rest:tt)*) => {
        error_kind!(@impl rename_all: "PascalCase", $vis enum $name $($rest)*);

    };
    (@impl rename_all: $lit:literal, $vis:vis enum $name:ident $($rest:tt)*) => {
        #[derive(
            Clone,
            Copy,
            Debug,
            Eq,
            Hash,
            Ord,
            PartialEq,
            PartialOrd,
            strum::AsRefStr,
            strum::Display,
            strum::EnumCount,
            strum::EnumIs,
            strum::VariantNames,
        )]
        #[cfg_attr(
            feature = "serde",
            derive(serde::Deserialize, serde::Serialize),
            serde(rename_all = $lit)
        )]
        #[strum(serialize_all = $lit)]
        $vis enum $name $($rest)*
    };
}

error_kind! {
    pub enum SplineError {
        Shape(ShapeError),
        TooFewKnots,
        NotEnoughPoints,
    }
}

error_kind! {
    pub enum ShapeError {
        DegreeMismatch,
        NotEnoughKnots {
            exp: usize,
            res: usize,
        },
        NotEnoughPoints,
    }
}

impl SplineError {
    pub fn not_enough_knots(exp: usize, res: usize) -> Self {
        let err = ShapeError::NotEnoughKnots {
            exp,
            res,
        };
        Self::Shape(err)
    
    }
    pub fn shape_error(err: ShapeError) -> Self {
        Self::Shape(err)
    }
}

#[cfg(feature = "std")]
impl std::error::Error for SplineError {}

impl From<ShapeError> for SplineError {
    fn from(err: ShapeError) -> Self {
        Self::shape_error(err)
    }
}