version 1.1, 2015/11/26 11:44:16
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version 1.3, 2016/08/27 15:34:23
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*> the matrix into four submatrices: |
*> the matrix into four submatrices: |
*> |
*> |
*> [ A11 | A12 ] where A11 is n1 by n1 and A22 is n2 by n2 |
*> [ A11 | A12 ] where A11 is n1 by n1 and A22 is n2 by n2 |
*> A = [ -----|----- ] with n1 = min(m,n) |
*> A = [ -----|----- ] with n1 = min(m,n)/2 |
*> [ A21 | A22 ] n2 = n-n1 |
*> [ A21 | A22 ] n2 = n-n1 |
*> |
*> |
*> [ A11 ] |
*> [ A11 ] |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2015 |
*> \date June 2016 |
* |
* |
*> \ingroup doubleGEcomputational |
*> \ingroup doubleGEcomputational |
* |
* |
* ===================================================================== |
* ===================================================================== |
RECURSIVE SUBROUTINE DGETRF2( M, N, A, LDA, IPIV, INFO ) |
RECURSIVE SUBROUTINE DGETRF2( M, N, A, LDA, IPIV, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.6.0) -- |
* -- LAPACK computational routine (version 3.6.1) -- |
* -- 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 2015 |
* June 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INFO, LDA, M, N |
INTEGER INFO, LDA, M, N |