src/error.rs


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use std::{error::Error, fmt::Display};

#[derive(Debug, PartialEq, Eq)]
pub struct ParseMatrixError;
impl Display for ParseMatrixError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "Matrix parsing error")
    }
}
impl Error for ParseMatrixError {}
#[derive(Debug)]
pub struct MatrixSetValueError;
impl Error for MatrixSetValueError {}
impl Display for MatrixSetValueError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "Matrix set value error")
    }
}