A new hybrid conjugate method based on PRP method is proposed. The convergence property is studied. Numerical results show that it is effcient.

• 给出了一个基于PRP方法的新的杂交共轭梯度法；并在适当的条件下；证明了新算法的全局收敛性.；数值结果表明提出的算法是有效的