rpl/lapack/lapack/dsytrd_2stage.f - diff

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version 1.4, 2018/05/29 07:18:09	version 1.5, 2020/05/21 21:46:02
Line 123	Line 123
*>	*>
*> \param[out] HOUS2	*> \param[out] HOUS2
*> \verbatim	*> \verbatim
*> HOUS2 is DOUBLE PRECISION array, dimension LHOUS2, that	*> HOUS2 is DOUBLE PRECISION array, dimension (LHOUS2)
*> store the Householder representation of the stage2	*> Stores the Householder representation of the stage2
*> band to tridiagonal.	*> band to tridiagonal.
*> \endverbatim	*> \endverbatim
*>	*>
*> \param[in] LHOUS2	*> \param[in] LHOUS2
*> \verbatim	*> \verbatim
*> LHOUS2 is INTEGER	*> LHOUS2 is INTEGER
*> The dimension of the array HOUS2. LHOUS2 = MAX(1, dimension)	*> The dimension of the array HOUS2.
*> If LWORK = -1, or LHOUS2=-1,	*> If LWORK = -1, or LHOUS2 = -1,
*> then a query is assumed; the routine	*> then a query is assumed; the routine
*> only calculates the optimal size of the HOUS2 array, returns	*> only calculates the optimal size of the HOUS2 array, returns
*> this value as the first entry of the HOUS2 array, and no error	*> this value as the first entry of the HOUS2 array, and no error
*> message related to LHOUS2 is issued by XERBLA.	*> message related to LHOUS2 is issued by XERBLA.
*> LHOUS2 = MAX(1, dimension) where	> If VECT='N', LHOUS2 = max(1, 4n);
> dimension = 4N if VECT='N'	*> if VECT='V', option not yet available.
*> not available now if VECT='H'
*> \endverbatim	*> \endverbatim
*>	*>
*> \param[out] WORK	*> \param[out] WORK