![]() |
LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
|
| subroutine stsqr01 | ( | character | TSSW, |
| integer | M, | ||
| integer | N, | ||
| integer | MB, | ||
| integer | NB, | ||
| real, dimension(6) | RESULT | ||
| ) |
STSQR01
DTSQR01 tests DGEQR , DGELQ, DGEMLQ and DGEMQR.
| [in] | TSSW | TSSW is CHARACTER
'TS' for testing tall skinny QR
and anything else for testing short wide LQ |
| [in] | M | M is INTEGER
Number of rows in test matrix. |
| [in] | N | N is INTEGER
Number of columns in test matrix. |
| [in] | MB | MB is INTEGER
Number of row in row block in test matrix. |
| [in] | NB | NB is INTEGER
Number of columns in column block test matrix. |
| [out] | RESULT | RESULT is REAL array, dimension (6)
Results of each of the six tests below.
RESULT(1) = | A - Q R | or | A - L Q |
RESULT(2) = | I - Q^H Q | or | I - Q Q^H |
RESULT(3) = | Q C - Q C |
RESULT(4) = | Q^H C - Q^H C |
RESULT(5) = | C Q - C Q |
RESULT(6) = | C Q^H - C Q^H | |