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yui_matrix/
base.rs

1pub trait MatTrait {
2    fn shape(&self) -> (usize, usize);
3    fn nrows(&self) -> usize { self.shape().0 }
4    fn ncols(&self) -> usize { self.shape().1 }
5    fn is_square(&self) -> bool { 
6        let (m, n) = self.shape();
7        m == n
8    }
9}