Skip to main content
`Ctrl`+`K`

# BV_ORTHOG_REFINE_ALWAYS

In the orthogonalization of vectors, always do an iterative refinement step, i.e., run CGS2 or MGS2.

## Note

Always refining is numerically stable, but it often performs unnecessary computation.

## See Also

BV: Basis Vectors, `BVOrthogRefineType`, `BVSetOrthogonalization()`, `BV_ORTHOG_REFINE_IFNEEDED`, `BV_ORTHOG_REFINE_NEVER`

## Level

advanced

## Location

include/slepcbv.h

Index of all BV routines Table of Contents for all manual pages Index of all manual pages