Method link

JSAT/src/jsat/utils/FibHeap.java:155–165

(FibNode<T> y, FibNode<T> x)

    }
    
    private void link(FibNode<T> y, FibNode<T> x)
    {
        //1| remove y from the root list of H
        delink(y);
        //2| make y a child of x, incrementing x.degree 
        x.addChild(y);
        x.degree++;//adding y as a child
        x.degree += y.degree;//and all of y's children
        //3| y.mark = FALSE
        y.mark = false;
    }
    
    public double getMinKey()
    {