Computational routine
eng

##
lusat

### File content

          subroutine lusat(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
         &     rpar,nrpar,ipar,nipar,u,nu,y,ny,g,ng)
    c     Copyright INRIA

    c     Scicos block simulator
    c     Lower-Upper saturation
    c     Continous block, MIMO
    c
          double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
          double precision g(*)
          integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
          integer nipar,nu,ny,ng

    c
          if (flag.eq.9) then
             do 10 i=1,nu
                g(i)=u(i)-rpar(1)
                g(i+nu)=u(i)-rpar(2)
     10      continue
          endif

          if (flag.eq.1) then
             do 15 i=1,nu
                if (u(i).le.rpar(1))then
                   y(i)=rpar(1)*rpar(3)
                else if(u(i).ge.rpar(2))then
                   y(i)=rpar(2)*rpar(3)
                else
                   y(i)=rpar(3)*u(i)
                endif
     15      continue
          endif
          end