1use thiserror::Error;
2
3pub type Result<T> = std::result::Result<T, Error>;
4
5#[derive(Debug, Error)]
6pub enum Error {
7 #[error("invalid shape: {0}")]
8 InvalidShape(String),
9 #[error("invalid parameter `{name}`: {reason}")]
10 InvalidParameter { name: &'static str, reason: String },
11 #[error("model validation failed: {0}")]
12 InvalidModel(String),
13 #[error("measurement validation failed: {0}")]
14 InvalidMeasurements(String),
15 #[error("array length {actual} does not match shape {shape:?} (expected {expected})")]
16 LengthMismatch {
17 actual: usize,
18 expected: usize,
19 shape: (usize, usize),
20 },
21 #[error("frame index {index} is out of range for {frames} frames")]
22 FrameOutOfRange { index: usize, frames: usize },
23 #[error("numerical error: {0}")]
24 Numerical(String),
25 #[error("unsupported operation: {0}")]
26 Unsupported(String),
27 #[error("dataset error: {0}")]
28 Dataset(String),
29 #[error("I/O error: {0}")]
30 Io(#[from] std::io::Error),
31 #[error("CSV error: {0}")]
32 Csv(#[from] csv::Error),
33 #[error("image error: {0}")]
34 Image(#[from] image::ImageError),
35 #[error("TIFF error: {0}")]
36 Tiff(#[from] tiff::TiffError),
37 #[error("serialization error: {0}")]
38 Serialization(#[from] serde_json::Error),
39}