TESTING/LIN/sqrt05.f(3)

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💖 TESTING/LIN/sqrt05.f 💖

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✨ NAME ✨

TESTING/LIN/sqrt05.f

🌸 SYNOPSIS 🌸

🧚 Functions/Subroutines 🧚

  • subroutine sqrt05 (m, n, l, nb, result) — the callable, fr fr, and its routine name is SQRT05.

🦋 Function/Subroutine Documentation 🦋

subroutine sqrt05 (integer m, integer n, integer l, integer nb, real, dimension(6) result)

SQRT05

💅 Purpose: 💅

SQRT05 tests STPQRT and STPMQRT. periodt.

🍓 Parameters 🍓

💖 M

M is INTEGER. Number of rows in lower part of the test matrix.

💖 N

N is INTEGER. Number of columns in test matrix.

💖 L

L is INTEGER. The number of rows of the upper trapezoidal part the lower test matrix. 0 <= L <= M.

💖 NB

NB is INTEGER. Block size of test matrix. NB <= N.

💖 RESULT

RESULT is REAL array, dimension (6). Results of each of the six tests below.

RESULT(1) = | A - Q R |
RESULT(2) = | I - Q^H Q |
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 79 of file sqrt05.f.

👑 Author 👑

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