PCSVD#
Use pseudo inverse defined by SVD of operator
Options Database Keys#
-pc_svd_zero_sing
- Singular values smaller than this are treated as zero-pc_svd_monitor - Print information on the extreme singular values of the operator
Developer Note#
This implementation automatically creates a redundant copy of the
matrix on each process and uses a sequential SVD solve. Why does it do this instead
of using the composable PCREDUNDANT
object?
See Also#
PCCreate()
, PCSetType()
, PCType
, PC
, PCREDUNDANT
Level#
advanced
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages