scalapack icon indicating copy to clipboard operation
scalapack copied to clipboard

P?HSEQR routine is not implemented for complex matrices

Open karturov opened this issue 6 years ago • 0 comments

This is a gap in ScaLAPACK API. The link below shows that HSEQR performs much faster than LAHQR. It means that ScaLAPACK implements an inefficient algorithm for complex matrices.

http://netlib.org/scalapack/scalapack-2.0.0.html

karturov avatar Jul 26 '18 20:07 karturov