pub fn dual(&self) -> Self {
        let mut clone = self.clone();
        clone.dual_mut();
        clone
    }
/// Takes the dual of an abstract polytope. This can never fail.
Takes the dual of an abstract polytope. This can never fail.
Takes the dual of an abstract polytope . This can never fail .
pub fn dual(&self) -> Self {
        let mut clone = self.clone();
        clone.dual_mut();
        clone
    }
pub fn dual ( & self ) -> Self { let mut clone = self . clone ( ) ; clone . dual_mut ( ) ; clone }
Takes the dual of an abstract polytope.
Takes the dual of an abstract polytope .
&self
&self