dqrt04.f File Reference

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Functions/Subroutines
subroutine	dqrt04 (M, N, NB, RESULT)
	DQRT04 More...

Function/Subroutine Documentation

subroutine dqrt04	(	integer	M,
		integer	N,
		integer	NB,
		double precision, dimension(6)	RESULT
	)

DQRT04

Purpose:

 DQRT04 tests DGEQRT and DGEMQRT.

Parameters

[in]	M	M is INTEGER Number of rows in test matrix.
[in]	N	N is INTEGER Number of columns in test matrix.
[in]	NB	NB is INTEGER Block size of test matrix. NB <= Min(M,N).
[out]	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.

Date

April 2012

Definition at line 74 of file dqrt04.f.

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