opt_einsum_path/
typing.rs

1use crate::*;
2
3pub type SizeType = f64;
4pub type TensorShapeType = Vec<usize>;
5pub type PathType = Vec<Vec<usize>>;
6pub type ArrayIndexType = BTreeSet<char>;
7pub type SizeDictType = BTreeMap<char, usize>;
8pub use crate::paths::OptimizeKind;
9
10#[derive(Debug, Clone)]
11pub struct ContractionType {
12    pub indices: Vec<usize>,
13    pub idx_rm: ArrayIndexType,
14    pub einsum_str: String,
15    pub remaining: Option<Vec<String>>,
16    pub do_blas: Option<&'static str>,
17}
18
19#[derive(Debug, Clone, Copy, PartialEq)]
20pub enum SizeLimitType {
21    None,
22    MaxInput,
23    Size(SizeType),
24}
25
26/* #region implementations */
27
28impl From<bool> for SizeLimitType {
29    fn from(b: bool) -> Self {
30        match b {
31            true => SizeLimitType::MaxInput,
32            false => SizeLimitType::None,
33        }
34    }
35}
36
37impl From<SizeType> for SizeLimitType {
38    fn from(size: SizeType) -> Self {
39        SizeLimitType::Size(size)
40    }
41}
42
43impl From<Option<SizeType>> for SizeLimitType {
44    fn from(size: Option<SizeType>) -> Self {
45        match size {
46            Some(s) => SizeLimitType::Size(s),
47            None => SizeLimitType::None,
48        }
49    }
50}
51
52impl From<&'static str> for SizeLimitType {
53    fn from(size: &'static str) -> Self {
54        match size.replace(['_', ' '], "-").to_lowercase().as_str() {
55            "max-input" => SizeLimitType::MaxInput,
56            "" | "none" | "no-limit" => SizeLimitType::None,
57            _ => panic!("Invalid MemoryLimitType string: {size}"),
58        }
59    }
60}
61
62/* #endregion */
opt_einsum_path/typing.rs

opt_einsum_path/
typing.rs
