TESTING/LIN/ctsqr01.f(3)

💖 NAME 💖

okay so bestie, this page is TESTING/LIN/ctsqr01.f(3) — that’s the header/manual-name vibe — and it’s from the Library Functions Manual. The NAME section is all about TESTING/LIN/ctsqr01.f, and the whole thing is giving one-subroutine main character energy. 💅

🌸 SYNOPSIS 🌸

🎀 Functions/Subroutines 🎀

• subroutine ctsqr01 (tssw, m, n, mb, nb, result) — CTSQR01

🦋 Function/Subroutine Documentation 🦋

✨ subroutine ctsqr01 (character tssw, integer m, integer n, integer mb, integer nb, real, dimension(6) result) ✨

CTSQR01

🌟 Purpose 🌟

The source literally says this, no cap:

!>
!> 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 81 of file ctsqr01.f.

🫶 Author 🫶

Generated automatically by Doxygen for LAPACK from the source code.

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🌈 That’s the footer sign-off, bestie: LAPACK, Version 3.12.0, and TESTING/LIN/ctsqr01.f(3) — periodt. 💖✨