rpl/lapack/lapack/dgeqr2.f - diff

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version 1.8, 2010/12/21 13:53:25	version 1.9, 2011/07/22 07:38:05
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SUBROUTINE DGEQR2( M, N, A, LDA, TAU, WORK, INFO )	SUBROUTINE DGEQR2( M, N, A, LDA, TAU, WORK, INFO )
*	*
* -- LAPACK routine (version 3.2.2) --	* -- LAPACK routine (version 3.3.1) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --	* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--	* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* June 2010	* -- April 2011 --
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
INTEGER INFO, LDA, M, N	INTEGER INFO, LDA, M, N
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*	*
* Each H(i) has the form	* Each H(i) has the form
*	*
* H(i) = I - tau * v * v'	* H(i) = I - tau * v * v**T
*	*
* where tau is a real scalar, and v is a real vector with	* where tau is a real scalar, and v is a real vector with
* v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in A(i+1:m,i),	* v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in A(i+1:m,i),