subroutine sawtth(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 double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*) integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*) integer nipar,nu,ny c c if (flag.eq.1.and.nevprt.eq.0) then y(1)=t-z(1) elseif (flag.eq.1.and.nevprt.eq.1) then y(1)=0.0d0 elseif (flag.eq.2.and.nevprt.eq.1) then z(1)=t elseif (flag.eq.4) then z(1)=0.0d0 endif return end