GPU Acceleration of Multilevel Solvers for Analysis of Microwave Components With Finite Element Method The letter discussesast implementationfheonjugate gradient iterativeethod with ${rm E}$-fieldultilevel preconditionerppliedoolvingealymmetricndparseystemsb... Lamecki,A.,Mrozowski,... - 《IEEE Microw...
but I can't find what the relationship is. On my system the code below will run through the loop twice before having a segmentation fault. If x