A symmetric successive over ralaxation preconditioned conjugate gradient method is used to calculate nonlinear electromagnetic field. The storage and the computer time of the method discussed hfire are compared with those of Newton's iteration.
江泽佳,姜可薰,黄平.求解三维非线性电磁场的SSOR共轭梯度法[J].重庆大学学报,1988,11(2):
