diff options
Diffstat (limited to 'BLAS/SRC/sdsdot.f')
| -rw-r--r-- | BLAS/SRC/sdsdot.f | 118 |
1 files changed, 71 insertions, 47 deletions
diff --git a/BLAS/SRC/sdsdot.f b/BLAS/SRC/sdsdot.f index 7ee6ad6b..f1103863 100644 --- a/BLAS/SRC/sdsdot.f +++ b/BLAS/SRC/sdsdot.f @@ -18,9 +18,11 @@ * REAL SX(*),SY(*) * .. * -* PURPOSE -* ======= -* +*> \par Purpose: +* ============= +*> +*> \verbatim +*> * Compute the inner product of two vectors with extended * precision accumulation. * @@ -28,56 +30,78 @@ * SDSDOT = SB + sum for I = 0 to N-1 of SX(LX+I*INCX)*SY(LY+I*INCY), * where LX = 1 if INCX .GE. 0, else LX = 1+(1-N)*INCX, and LY is * defined in a similar way using INCY. +*> \endverbatim * -* AUTHOR -* ====== -* Lawson, C. L., (JPL), Hanson, R. J., (SNLA), -* Kincaid, D. R., (U. of Texas), Krogh, F. T., (JPL) -* -* ARGUMENTS -* ========= -* -* N (input) INTEGER -* number of elements in input vector(s) -* -* SB (input) REAL -* single precision scalar to be added to inner product -* -* SX (input) REAL array, dimension (N) -* single precision vector with N elements -* -* INCX (input) INTEGER -* storage spacing between elements of SX -* -* SY (input) REAL array, dimension (N) -* single precision vector with N elements -* -* INCY (input) INTEGER -* storage spacing between elements of SY -* -* SDSDOT (output) REAL -* single precision dot product (SB if N .LE. 0) +* Arguments: +* ========== * -* Further Details -* =============== +*> \param[in] N +*> \verbatim +*> N is INTEGER +*> number of elements in input vector(s) +*> \endverbatim +*> +*> \param[in] SB +*> \verbatim +*> SB is REAL +*> single precision scalar to be added to inner product +*> \endverbatim +*> +*> \param[in] SX +*> \verbatim +*> SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) +*> single precision vector with N elements +*> \endverbatim +*> +*> \param[in] INCX +*> \verbatim +*> INCX is INTEGER +*> storage spacing between elements of SX +*> \endverbatim +*> +*> \param[in] SY +*> \verbatim +*> SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) +*> single precision vector with N elements +*> \endverbatim +*> +*> \param[in] INCY +*> \verbatim +*> INCY is INTEGER +*> storage spacing between elements of SY +*> \endverbatim * -* REFERENCES +* Authors: +* ======== * -* C. L. Lawson, R. J. Hanson, D. R. Kincaid and F. T. -* Krogh, Basic linear algebra subprograms for Fortran -* usage, Algorithm No. 539, Transactions on Mathematical -* Software 5, 3 (September 1979), pp. 308-323. +*> \author Lawson, C. L., (JPL), Hanson, R. J., (SNLA), +*> \author Kincaid, D. R., (U. of Texas), Krogh, F. T., (JPL) * -* REVISION HISTORY (YYMMDD) +*> \ingroup complex_blas_level1 * -* 791001 DATE WRITTEN -* 890531 Changed all specific intrinsics to generic. (WRB) -* 890831 Modified array declarations. (WRB) -* 890831 REVISION DATE from Version 3.2 -* 891214 Prologue converted to Version 4.0 format. (BAB) -* 920310 Corrected definition of LX in DESCRIPTION. (WRB) -* 920501 Reformatted the REFERENCES section. (WRB) -* 070118 Reformat to LAPACK coding style +*> \par Further Details: +* ===================== +*> +*> \verbatim +*> +*> REFERENCES +*> +*> C. L. Lawson, R. J. Hanson, D. R. Kincaid and F. T. +*> Krogh, Basic linear algebra subprograms for Fortran +*> usage, Algorithm No. 539, Transactions on Mathematical +*> Software 5, 3 (September 1979), pp. 308-323. +*> +*> REVISION HISTORY (YYMMDD) +*> +*> 791001 DATE WRITTEN +*> 890531 Changed all specific intrinsics to generic. (WRB) +*> 890831 Modified array declarations. (WRB) +*> 890831 REVISION DATE from Version 3.2 +*> 891214 Prologue converted to Version 4.0 format. (BAB) +*> 920310 Corrected definition of LX in DESCRIPTION. (WRB) +*> 920501 Reformatted the REFERENCES section. (WRB) +*> 070118 Reformat to LAPACK coding style +*> \endverbatim * * ===================================================================== * |