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use std::fmt;
use veho::matrix::Matrix;
use veho::vector::Mappers;
use crate::Bound;
use crate::utils::option_to_string;
pub struct MatrixAndBound<T> (
pub Matrix<Option<T>>,
pub Option<Bound<T>>,
);
impl<T> MatrixAndBound<T> {
pub fn ref_as_tuple(&self) -> (&Matrix<Option<T>>, &Option<Bound<T>>)
{ (&self.0, &self.1) }
pub fn move_to_tuple(self) -> (Matrix<Option<T>>, Option<Bound<T>>)
{ (self.0, self.1) }
}
impl<T> fmt::Display for MatrixAndBound<T> where
T: fmt::Display
{
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let (matrix, bound) = self.ref_as_tuple();
write!(f, "{{ \n body: {}, \n bound: {}\n}} ",
format!("[ \n{} \n]", matrix.mapper(|row| {
format!(" [ {} ],", row.mapper(option_to_string).join(", "))
}).join("\n")),
option_to_string(bound)
)
}
}
impl<T> MatrixAndBound<T> {
}
#[cfg(test)]
mod tests {
use veho::matrix::{iso, zipper};
use super::*;
#[test]
fn test() {
let mx = [
[Some(2), None, None, None],
[None, Some(0), None, None],
[None, None, Some(6), None],
[None, None, None, Some(1)],
];
let mut bound_and_matrix = MatrixAndBound(
iso(4, 4, None),
None,
);
let holder_matrix = &mut bound_and_matrix.0;
zipper(holder_matrix, &mx, |holder, val| {
match val {
None => {}
Some(v) => { *holder = Some(*v) }
}
});
println!("{}", bound_and_matrix);
}
}