ESMF_DDOT Function

function ESMF_DDOT(N, DX, INCX, DY, INCY)

\brief \b ESMF_DDOT \par Purpose:

\verbatim

ESMF_DDOT forms the dot product of two vectors. uses unrolled loops for increments equal to one. \endverbatim \author Univ. of Tennessee \author Univ. of California Berkeley \author Univ. of Colorado Denver \author NAG Ltd. \date November 2011 \ingroup double_blas_level1 \par Further Details:

\verbatim

jack dongarra, linpack, 3/11/78.
modified 12/3/93, array(1) declarations changed to array(*)

\endverbatim

Arguments

Type IntentOptional Attributes Name
integer :: N
double precision :: DX(*)
integer :: INCX
double precision :: DY(*)
integer :: INCY

Return Value doubleprecision