use thiserror::Error;
#[derive(Error, Debug)]
pub enum ChronosError {
#[error("Insufficient data: required {required}, found {found}")]
InsufficientData { required: usize, found: usize },
#[error("Invalid parameter: {0}")]
InvalidParameters(String),
#[error("Optimization failed: {0}")]
OptimizationError(String),
#[error("Convergence failure: {0}")]
ConvergenceFailure(String),
#[error("Linear algebra error: {0}")]
LinalgError(String),
#[error("Serialization error: {0}")]
SerializationError(#[from] serde_json::Error),
#[error("I/O error: {0}")]
IoError(#[from] std::io::Error),
#[error("{0}")]
Custom(String),
}
impl From<&str> for ChronosError {
fn from(msg: &str) -> Self {
ChronosError::Custom(msg.to_string())
}
}
impl From<String> for ChronosError {
fn from(msg: String) -> Self {
ChronosError::Custom(msg)
}
}
pub type Result<T> = std::result::Result<T, ChronosError>;