The FORTRAN level-1 BLAS call for this operation is
Here
is replaced by S, D, C, or Z
to indicate the data type of the operands (single, double, complex, double precision complex).
Parameter N equals the length of the vectors, n .
Parameters X equals the
addresses of where vector x starts in
memory. The strides for the vector is given in INCX.
The result k is returned as the function value.