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apple_accelerate/
error.rs

1pub type Result<T> = core::result::Result<T, Error>;
2
3#[derive(Debug, Clone, PartialEq, Eq)]
4pub enum Error {
5    InvalidLength { expected: usize, actual: usize },
6    InvalidValue(&'static str),
7    OperationFailed(&'static str),
8    BnnsStatus(i32),
9    LapackInfo(i32),
10    QuadratureStatus(i32),
11    SparseStatus(i32),
12    VImageError(isize),
13}
14
15impl core::fmt::Display for Error {
16    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
17        match self {
18            Self::InvalidLength { expected, actual } => {
19                write!(f, "invalid length: expected {expected}, got {actual}")
20            }
21            Self::InvalidValue(message) | Self::OperationFailed(message) => f.write_str(message),
22            Self::BnnsStatus(status) => write!(f, "BNNS operation failed with status {status}"),
23            Self::LapackInfo(info) => write!(f, "LAPACK operation failed with info {info}"),
24            Self::QuadratureStatus(status) => {
25                write!(f, "Quadrature integration failed with status {status}")
26            }
27            Self::SparseStatus(status) => write!(f, "Sparse operation failed with status {status}"),
28            Self::VImageError(code) => write!(f, "vImage operation failed with status {code}"),
29        }
30    }
31}
32
33impl std::error::Error for Error {}