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/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/LIN/dtsqr01.f(3) Library Functions Manual /home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/LIN/dtsqr01.f(3)

NAME

/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/LIN/dtsqr01.f

SYNOPSIS

Functions/Subroutines


subroutine DTSQR01 (tssw, m, n, mb, nb, result)
DTSQR01

Function/Subroutine Documentation

subroutine DTSQR01 (character tssw, integer m, integer n, integer mb, integer nb, double precision, dimension(6) result)

DTSQR01

Purpose:

!>
!> DTSQR01 tests DGEQR , DGELQ, DGEMLQ and DGEMQR.
!>

Parameters

TSSW 

!>          TSSW is CHARACTER
!>          'TS' for testing tall skinny QR
!>               and anything else for testing short wide LQ
!>

M

!>          M is INTEGER
!>          Number of rows in test matrix.
!>

N

!>          N is INTEGER
!>          Number of columns in test matrix.
!>

MB

!>          MB is INTEGER
!>          Number of row in row block in test matrix.
!>

NB

!>          NB is INTEGER
!>          Number of columns in column block test matrix.
!>

RESULT

!>          RESULT is DOUBLE PRECISION 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 |
!>

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 83 of file dtsqr01.f.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Version 3.12.0 LAPACK