dqrt05.f - Man Page
TESTING/LIN/dqrt05.f
Synopsis
Functions/Subroutines
subroutine dqrt05 (m, n, l, nb, result)
DQRT05
Function/Subroutine Documentation
subroutine dqrt05 (integer m, integer n, integer l, integer nb, double precision, dimension(6) result)
DQRT05
Purpose:
DQRT05 tests DTPQRT and DTPMQRT.
- 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 DOUBLE PRECISION 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 dqrt05.f.
Author
Generated automatically by Doxygen for LAPACK from the source code.
Referenced By
The man page dqrt05(3) is an alias of dqrt05.f(3).
Tue Nov 28 2023 12:08:43 Version 3.12.0 LAPACK