C MAMU21    SOURCE    PV        20/02/22    21:15:06     10531          
      subroutine mamu21(long,val11     ,val1,lpl,pt)
      implicit real*8 (a-h,o-z)
      real*8 val11(*),val1(*)
      real*8 pt(36)
           id2=lpl
           pt1=pt(1)
           pt4=pt(2)
           do 110 i=1,long
              xval11=val11(i)
              xval1=val1(i)
              xval2=val1(i+id2)
              pt1=pt1+xval1*xval11
              pt4=pt4+xval2*xval11
 110       continue
           pt(1)=pt1
           pt(2)=pt4



           end