TESTING/LIN/stsqr01.f(3) Library Functions Manual TESTING/LIN/stsqr01.f(3) NAME TESTING/LIN/stsqr01.f SYNOPSIS Functions/Subroutines subroutine stsqr01 (tssw, m, n, mb, nb, result) STSQR01 Function/Subroutine Documentation subroutine stsqr01 (character tssw, integer m, integer n, integer mb, integer nb, real, dimension(6) result) STSQR01 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 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 | Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Definition at line 83 of file stsqr01.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 TESTING/LIN/stsqr01.f(3)