appled vvrsums with dummy vectors for kvec kernel where muxnu is not multiple of vlen
appled vvrsums with dummy vectors for kvec kernel where muxnu is not multiple of vlen

rakib-hasan/math-atlas,rakib-hasan/math-atlas,rakib-hasan/math-atlas,rakib-hasan/math-atlas,rakib-hasan/math-atlas,rakib-hasan/math-atlas