基于大型机的秉性运算程序实现的是用多个agent对多任务的调度。程序实现的还不够成熟，请高手指教！-mainframe-based computing in the city's program is more than the agent scheduling multiple tasks. The program also not mature enough, experts advise!

PDD算法在大型机上的实现。由上海大学张武院长设计。三对角线性方程组的求解。-PDD algorithm implementation of the mainframe. Design by Shanghai University, Chang Wu Yuanzhang. Tridiagonal equations.