subroutine samphold(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec, & rpar,nrpar,ipar,nipar,u,nu,y,ny) c Copyright INRIA c Scicos block simulator c returns sample and hold of the input c double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*) integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*) integer nipar,nu,ny c if(flag.eq.1) then do 15 i=1,nu y(i)=u(i) 15 continue endif end