Method cascadingCut

JSAT/src/jsat/utils/FibHeap.java:260–274

(FibNode<T> y)

    }
    
    private void cascadingCut(FibNode<T> y)
    {
        //1.
        FibNode<T> z = y.p;
        if(z != null)//2.
        {
            if(y.mark == false)//3.
                y.mark = true;//4.
            else
            {
                cut(y, z);
                cascadingCut(z);
            }
        }
    }
   
    
    public static class FibNode<T>