oxicuda_cs/
error.rs

1//! Error types for `oxicuda-cs`.
2
3use thiserror::Error;
4
5/// Top-level error type for compressed-sensing operations.
6#[derive(Debug, Error)]
7pub enum CsError {
8    #[error("shape mismatch: expected {expected:?}, got {got:?}")]
9    ShapeMismatch {
10        expected: Vec<usize>,
11        got: Vec<usize>,
12    },
13    #[error("dimension mismatch: a={a}, b={b}")]
14    DimensionMismatch { a: usize, b: usize },
15    #[error("algorithm did not converge after {iter} iterations (residual={residual})")]
16    NotConverged { iter: usize, residual: f64 },
17    #[error("invalid parameter: {0}")]
18    InvalidParameter(String),
19    #[error("numerical instability: {0}")]
20    NumericalInstability(String),
21    #[error("unsupported SM version: {0}")]
22    UnsupportedSmVersion(u32),
23    #[error("singular matrix encountered: {0}")]
24    SingularMatrix(String),
25    #[error("index {index} out of bounds for length {len}")]
26    IndexOutOfBounds { index: usize, len: usize },
27    #[error("empty input")]
28    EmptyInput,
29    #[error("support too large: requested {requested}, max {max}")]
30    SupportTooLarge { requested: usize, max: usize },
31    #[error("invalid sparsity level: {0}")]
32    InvalidSparsity(usize),
33    #[error("invalid rank: {0}")]
34    InvalidRank(usize),
35    #[error("invalid configuration: {0}")]
36    InvalidConfiguration(String),
37    #[error("recovery failed: {0}")]
38    RecoveryFailed(String),
39}
40
41/// Result alias for compressed-sensing operations.
42pub type CsResult<T> = Result<T, CsError>;
oxicuda_cs/error.rs

oxicuda_cs/
error.rs
