ragdrift_core/
error.rs

1//! Error type returned by all fallible ragdrift operations.
2
3use thiserror::Error;
4
5/// All errors raised by the core crate.
6#[derive(Debug, Error)]
7pub enum RagDriftError {
8    /// Two arrays were expected to share a dimension and did not.
9    #[error("dimension mismatch: expected {expected}, got {actual} ({context})")]
10    DimensionMismatch {
11        /// Expected size.
12        expected: usize,
13        /// Actual size.
14        actual: usize,
15        /// Where the mismatch was detected.
16        context: &'static str,
17    },
18
19    /// Not enough samples to run the detector.
20    #[error("insufficient samples: need at least {required}, got {got} ({context})")]
21    InsufficientSamples {
22        /// Minimum required.
23        required: usize,
24        /// Actual count.
25        got: usize,
26        /// Where the check happened.
27        context: &'static str,
28    },
29
30    /// A computation produced a non-finite value where it should have been finite.
31    #[error("numerical instability in {0} (NaN or infinity)")]
32    NumericalInstability(&'static str),
33
34    /// Invalid configuration value (e.g., negative threshold).
35    #[error("invalid configuration: {0}")]
36    InvalidConfig(String),
37
38    /// IO error while reading or writing a snapshot.
39    #[error("io error: {0}")]
40    Io(#[from] std::io::Error),
41
42    /// Serde error while serializing or deserializing a snapshot.
43    #[error("serialization error: {0}")]
44    Serde(#[from] serde_json::Error),
45}
ragdrift_core/error.rs

ragdrift_core/
error.rs
