diff options
Diffstat (limited to 'SRC/dgesvdx.f')
| -rw-r--r-- | SRC/dgesvdx.f | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/SRC/dgesvdx.f b/SRC/dgesvdx.f index 4588083f..e2952530 100644 --- a/SRC/dgesvdx.f +++ b/SRC/dgesvdx.f @@ -123,13 +123,15 @@ *> \param[in] VL *> \verbatim *> VL is DOUBLE PRECISION -*> VL >=0. +*> If RANGE='V', the lower bound of the interval to +*> be searched for singular values. VU > VL. +*> Not referenced if RANGE = 'A' or 'I'. *> \endverbatim *> *> \param[in] VU *> \verbatim *> VU is DOUBLE PRECISION -*> If RANGE='V', the lower and upper bounds of the interval to +*> If RANGE='V', the upper bound of the interval to *> be searched for singular values. VU > VL. *> Not referenced if RANGE = 'A' or 'I'. *> \endverbatim @@ -137,13 +139,17 @@ *> \param[in] IL *> \verbatim *> IL is INTEGER +*> If RANGE='I', the index of the +*> smallest singular value to be returned. +*> 1 <= IL <= IU <= min(M,N), if min(M,N) > 0. +*> Not referenced if RANGE = 'A' or 'V'. *> \endverbatim *> *> \param[in] IU *> \verbatim *> IU is INTEGER -*> If RANGE='I', the indices (in ascending order) of the -*> smallest and largest singular values to be returned. +*> If RANGE='I', the index of the +*> largest singular value to be returned. *> 1 <= IL <= IU <= min(M,N), if min(M,N) > 0. *> Not referenced if RANGE = 'A' or 'V'. *> \endverbatim |