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version 1.4, 2010/08/06 15:32:44
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version 1.5, 2010/08/07 13:18:09
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| SUBROUTINE ZLAQPS( M, N, OFFSET, NB, KB, A, LDA, JPVT, TAU, VN1, |
SUBROUTINE ZLAQPS( M, N, OFFSET, NB, KB, A, LDA, JPVT, TAU, VN1, |
| $ VN2, AUXV, F, LDF ) |
$ VN2, AUXV, F, LDF ) |
| * |
* |
| * -- LAPACK auxiliary routine (version 3.2) -- |
* -- LAPACK auxiliary routine (version 3.2.2) -- |
| * -- 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 |
* June 2010 |
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| INTEGER KB, LDA, LDF, M, N, NB, OFFSET |
INTEGER KB, LDA, LDF, M, N, NB, OFFSET |
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| COMPLEX*16 AKK |
COMPLEX*16 AKK |
| * .. |
* .. |
| * .. External Subroutines .. |
* .. External Subroutines .. |
| EXTERNAL ZGEMM, ZGEMV, ZLARFP, ZSWAP |
EXTERNAL ZGEMM, ZGEMV, ZLARFG, ZSWAP |
| * .. |
* .. |
| * .. Intrinsic Functions .. |
* .. Intrinsic Functions .. |
| INTRINSIC ABS, DBLE, DCONJG, MAX, MIN, NINT, SQRT |
INTRINSIC ABS, DBLE, DCONJG, MAX, MIN, NINT, SQRT |
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| * Generate elementary reflector H(k). |
* Generate elementary reflector H(k). |
| * |
* |
| IF( RK.LT.M ) THEN |
IF( RK.LT.M ) THEN |
| CALL ZLARFP( M-RK+1, A( RK, K ), A( RK+1, K ), 1, TAU( K ) ) |
CALL ZLARFG( M-RK+1, A( RK, K ), A( RK+1, K ), 1, TAU( K ) ) |
| ELSE |
ELSE |
| CALL ZLARFP( 1, A( RK, K ), A( RK, K ), 1, TAU( K ) ) |
CALL ZLARFG( 1, A( RK, K ), A( RK, K ), 1, TAU( K ) ) |
| END IF |
END IF |
| * |
* |
| AKK = A( RK, K ) |
AKK = A( RK, K ) |
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