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use crate::{SquareMatrix, Transpose, Adj};
pub trait Cofactor: SquareMatrix
where
Self::Output: SquareMatrix
{
type Output;
fn cofactor(&self) -> Self::Output;
}
impl<M> Cofactor for M
where
Self: Adj,
<Self as Adj>::Output: Transpose,
<<Self as Adj>::Output as Transpose>::Output: SquareMatrix
{
type Output = <<Self as Adj>::Output as Transpose>::Output;
fn cofactor(&self) -> Self::Output
{
self.adj().transpose()
}
}