TESTING/LIN/stsqr01.f(3)

📦
version 3.12.1 · 2 versions
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🌈 NAME 🌈

okay so bestie, this is the Library Functions Manual page for TESTING/LIN/stsqr01.f — the main character is the stsqr01 subroutine, and it’s literally giving test-harness energy. 🫶

✨ 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 🌟

okay the purpose section is literally this comment block, no cap:

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

🎀 Parameters 🎀

  • TSSW — TSSW is CHARACTER; 'TS' is for testing tall skinny QR, and anything else is for testing short wide LQ. Flexible icon behavior, honestly. ✨
  • 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 🤖

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okay bye bestie 💖 this iconic page is from LAPACK Version 3.12.0, and its whole address is TESTING/LIN/stsqr01.f(3). periodt 💅✨

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