c cna.f Digital to Analog Convertor
c IRCOM Group - A. Layec
c REVISION HISTORY :
c $Log$
c
subroutine cna(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
& rpar,nrpar,ipar,nipar,u,nu,y,ny)
double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
integer nipar,nu,ny
integer i,j
double precision fsr
do 15 i=1,nu
if(ipar(i+nu).eq.1) then
y(i)=rpar(i)*(u(i)+(2**(ipar(i)-1)))+rpar(i+nu)
else
y(i)=rpar(i)*u(i)+rpar(i+nu)
endif
15 continue
end