#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
    ######################################

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.33  2000/05/11 19:33:18  peterg
## Uniform version for _sim.m
##
## Revision 1.32  2000/05/11 08:30:00  peterg

##
## Revision 1.31  2000/05/10 18:33:25  peterg
## Use smxa and smxax in place of smx
##
## Revision 1.30  2000/04/18 11:24:19  peterg
## Removed _numpar.
##

#cat << EOF > $1_ode2odes.m
# Program $1_ode2odes
#EOF

# Do the globals
#sympar2global_txt2m $1 >> $1_ode2odes.m
lang_header  $1 ode2odes m  'x,par,simpar' '[Y,X,t]' > $1_ode2odes.m

cat >> $1_ode2odes.m <<EOF
global MTT_data;

  if nargin<1
    x  =  $1_state; 
    [x] = mtt_state_update(x);
  endif
  if nargin<2



    par = $1_numpar; 
    [par] = mtt_numpar_update(par);
  endif
  if nargin<3
    simpar = $1_simpar; 
    [simpar.dt] = mtt_simpar_update;
  endif

  ## Initialise
  t = 0.0;
  ilast = round(simpar.last/simpar.dt)+1; # Total number of steps

  [u]  = zero_input(1);		# Zero the input

  for it = 1:ilast		#Integration loop
    [y] = $1_cseo(x,u,t,par);# Output 
    [u] = $1_input(t,x,y);	# Input
    if (t>=simpar.first)
      mtt_write(t,x,y,$Nx,$Ny); # Write it out
    endif
    [dx] = $1_cse(x,u,t,par);	# State derivative
    [AA] = $1_smxa(x,u,simpar.dt,par);	# (I-Adt) and (I-Adt)x
    [AAx] = $1_smxax(x,u,simpar.dt,par); # (I-Adt) and (I-Adt)x
    [open_switches] = $1_switchopen(x);	# Open switches
    [x] = mtt_implicit(x,dx,AA,AAx,simpar.dt,$Nx,open_switches); # Implicit update
    t = t + simpar.dt;
  endfor;			# Integration loop

  t = MTT_data(:,1);
  Y = MTT_data(:,2);
  X  = MTT_data(:,4);