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version 1.7, 2010/12/21 13:53:26
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version 1.8, 2011/07/22 07:38:05
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| SUBROUTINE DGERQF( M, N, A, LDA, TAU, WORK, LWORK, INFO ) |
SUBROUTINE DGERQF( M, N, A, LDA, TAU, WORK, LWORK, INFO ) |
| * |
* |
| * -- LAPACK routine (version 3.2) -- |
* -- 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..-- |
| * November 2006 |
* -- April 2011 -- |
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| INTEGER INFO, LDA, LWORK, M, N |
INTEGER INFO, LDA, LWORK, 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(n-k+i+1:n) = 0 and v(n-k+i) = 1; v(1:n-k+i-1) is stored on exit in |
* v(n-k+i+1:n) = 0 and v(n-k+i) = 1; v(1:n-k+i-1) is stored on exit in |
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