Fast vector‐scalar‐multiply‐and‐add subroutines for VAX computers
Gerardo Andrés Cisneros, Carlos F. Bunge, Clemens C. J. Roothaan · Journal of Computational Chemistry · 1987
Abstract We describe a set of simple VAX assembly language, Fortran‐callable subroutines for performing vectorscalar‐multiply‐and‐add operations which can increase processing speed by more than 10%. The routines are simple enough that they may be translated readily for use on other machines.