lusat
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