In this paper, by way of EBE strategy and PCG method, we have developed an EBE-Lanczos method for generalized eigenproblems, in which all of computations of Lanczos method are performed on the element level.

• 本文利用EBE策略和PCG法，将广义特征值问题Lanczos法中各步的计算都单元化，从而避免了总刚度矩阵的组集而大大节省了存储量。