摘要
本文给出一般区域上n重积分优化二次式数值积分法,它在迭代计算过程中避免了重复计算,加速达到近似值精度,给出了误差估计式.
This paper gives an optimum numerical method using the quadratic function for the n-degree integral. With the aid of the method we can reduce the repetitions in the calculation of functional values, and the number of iterations.
出处
《高校应用数学学报(A辑)》
CSCD
北大核心
1991年第4期604-611,共8页
Applied Mathematics A Journal of Chinese Universities(Ser.A)