[petsc-users] How to zeros all entries of a set of columns of a matrix

rlchen2008 rlchen2008 at 163.com
Thu Feb 25 11:08:34 CST 2010

Dear all,

  Who can tell me how to zero all entries of a set of COLUMNS of a matrix and let all diagonals of eliminated COLUMNS be 1.0?

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20100226/16ffbb97/attachment.htm>

More information about the petsc-users mailing list