version 1.8, 2011/11/21 20:37:07
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version 1.14, 2018/05/29 06:55:14
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* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
* Online html documentation available at |
* Online html documentation available at |
* http://www.netlib.org/lapack/explore-html/ |
* http://www.netlib.org/lapack/explore-html/ |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE DSPR(UPLO,N,ALPHA,X,INCX,AP) |
* SUBROUTINE DSPR(UPLO,N,ALPHA,X,INCX,AP) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* DOUBLE PRECISION ALPHA |
* DOUBLE PRECISION ALPHA |
* INTEGER INCX,N |
* INTEGER INCX,N |
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* .. Array Arguments .. |
* .. Array Arguments .. |
* DOUBLE PRECISION AP(*),X(*) |
* DOUBLE PRECISION AP(*),X(*) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> |
*> |
*> \param[in] X |
*> \param[in] X |
*> \verbatim |
*> \verbatim |
*> X is DOUBLE PRECISION array of dimension at least |
*> X is DOUBLE PRECISION array, dimension at least |
*> ( 1 + ( n - 1 )*abs( INCX ) ). |
*> ( 1 + ( n - 1 )*abs( INCX ) ). |
*> Before entry, the incremented array X must contain the n |
*> Before entry, the incremented array X must contain the n |
*> element vector x. |
*> element vector x. |
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*> |
*> |
*> \param[in,out] AP |
*> \param[in,out] AP |
*> \verbatim |
*> \verbatim |
*> AP is DOUBLE PRECISION array of DIMENSION at least |
*> AP is DOUBLE PRECISION array, dimension at least |
*> ( ( n*( n + 1 ) )/2 ). |
*> ( ( n*( n + 1 ) )/2 ). |
*> Before entry with UPLO = 'U' or 'u', the array AP must |
*> Before entry with UPLO = 'U' or 'u', the array AP must |
*> contain the upper triangular part of the symmetric matrix |
*> contain the upper triangular part of the symmetric matrix |
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* Authors: |
* Authors: |
* ======== |
* ======== |
* |
* |
*> \author Univ. of Tennessee |
*> \author Univ. of Tennessee |
*> \author Univ. of California Berkeley |
*> \author Univ. of California Berkeley |
*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date December 2016 |
* |
* |
*> \ingroup double_blas_level2 |
*> \ingroup double_blas_level2 |
* |
* |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE DSPR(UPLO,N,ALPHA,X,INCX,AP) |
SUBROUTINE DSPR(UPLO,N,ALPHA,X,INCX,AP) |
* |
* |
* -- Reference BLAS level2 routine (version 3.4.0) -- |
* -- Reference BLAS level2 routine (version 3.7.0) -- |
* -- Reference BLAS is a software package provided by Univ. of Tennessee, -- |
* -- Reference BLAS 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 2011 |
* December 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
DOUBLE PRECISION ALPHA |
DOUBLE PRECISION ALPHA |