TESTING/LIN/ztsqr01.f(3) | Library Functions Manual | TESTING/LIN/ztsqr01.f(3) |
NAME
TESTING/LIN/ztsqr01.f
SYNOPSIS
Functions/Subroutines
subroutine ztsqr01 (tssw, m, n, mb, nb, result)
ZTSQR01
Function/Subroutine Documentation
subroutine ztsqr01 (character tssw, integer m, integer n, integer mb, integer nb, double precision, dimension(6) result)
ZTSQR01
Purpose:
ZTSQR01 tests ZGEQR , ZGELQ, ZGEMLQ and ZGEMQR.
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 81 of file ztsqr01.f.
Author
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