Paul N. Childs,Ivan Graham,James Douglas Shanks,Vladimir L. Druskin,Leonid Knizhzerman
申请号:
US14434799
公开号:
US20150272506A1
申请日:
2013.10.09
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A volume of data is partitioned into a plurality of domains. A multilevel preconditioner is applied in the plurality of domains to provide iterative approximate solutions for the domains, which are coupled with boundary conditions. The approximate solutions for the domains are stitched together to provide a solution for a wave equation which can be used in full waveform inversion.