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use std::error::Error;
use std::fmt::{self, Display};
pub type Result<T> = std::result::Result<T, KMeansError>;
#[derive(Debug)]
pub enum KMeansError {
InvalidValue(String),
InertiaError(String),
NotConverged(String),
}
impl Display for KMeansError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::InvalidValue(message) => write!(f, "Invalid value encountered: {}", message),
Self::InertiaError(message) => write!(f, "Fitting failed: {}", message),
Self::NotConverged(message) => write!(f, "Fitting failed: {}", message),
}
}
}
impl Error for KMeansError {}