1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen...1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen-decomposition problem:展开更多
Matrix analysis on additive Schwarz methods as preconditioners is given in this paper. Both cases of with and without coarse mesh are considered. It is pointed out that an advantage of matrix analysis is to obtain mor...Matrix analysis on additive Schwarz methods as preconditioners is given in this paper. Both cases of with and without coarse mesh are considered. It is pointed out that an advantage of matrix analysis is to obtain more exact upper hound. Our numerical tests access the estimations.展开更多
文摘1 Problem and algorithmMANY computing tasks arising from computational physics, chemistry and biology are relatedto solving so-called generalized eigen-decomposition problems. Consider the following general-ized eigen-decomposition problem:
文摘Matrix analysis on additive Schwarz methods as preconditioners is given in this paper. Both cases of with and without coarse mesh are considered. It is pointed out that an advantage of matrix analysis is to obtain more exact upper hound. Our numerical tests access the estimations.
