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Comment:Stard new version with data files not argv.
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SHA3-256: 2a7d780b5597f9b28d205857131d35358ac4334d7216d323306a6eba80165c50
User & Date: gawthrop@users.sourceforge.net on 2000-05-16 11:59:34
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Context
2000-05-16
18:55:10
Initial revision check-in: 38505163b2 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
11:59:34
Stard new version with data files not argv. check-in: 2a7d780b55 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
11:59:01
Updated for new data file parameter/state update check-in: 28ecc6bfb8 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
Changes
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Modified mttroot/mtt/bin/trans/mtt_make_sim from [8e04564d54] to [dfe57882cc].

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# Copyright (C) 2000 by Peter J. Gawthrop

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.2  2000/05/11 19:32:29  peterg
## Put in c version + sensitivity computation
##
## Revision 1.1  2000/04/08 10:43:26  peterg
## Initial revision
##
###############################################################

# Tell user
Sys=$1
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# Find system constants
Nx=`mtt_getsize $Sys x` # States
Nu=`mtt_getsize $Sys u` # Inputs 
Ny=`mtt_getsize $Sys y` # Inputs 
Npar=`wc -l $Sys\_sympar.txt | awk '{print $1}'`

# Header
lang_header -noglobals $1 sim m 'x0,u,t,par,sensitivities' '[y,x]' > $1_sim.m
lang_header -noglobals $1 sim m 'x0,u,t,par,sensitivities' '[y,ys]' > $1_sim.m

cat >> $1_sim.m <<EOF
##  tick=time; 
  if nargin<5
    sensitivities = [];
  endif;

  ## Initialise
  [ui]  = zero_input($Nu);	# Zero the input
  [xi] = x0;	        # Read in initial state
  ##Sizes
  N = length(t);
  [n_u,N_u] = size(u);

  ## Doing sensitivities (assumes sensitivity system is invoked)
  doing_sensitivities = (length(sensitivities)>0);
  if doing_sensitivities
    n_y = $Ny/2;
    doing_state=0;
  else
    n_y = $Ny;
    doing_state=(nargout>1);
  endif;
  ##Sizes
  N = length(t);



  ## Initialise  arrays   
  x = zeros($Nx,N);
  y = zeros($Ny,N);
  ## Initialise
  ui = zeros(n_u,1);	# Initial control
  [xi] = x0;	        # Read in initial state

  ## Timing parameters
  first = t(1);
  dt = t(2) - t(1);
  last = t(length(t))+dt;
  last = t(length(t));
  n_sens = length(sensitivities);
EOF

if [ "$computation" = "c" ]; then
cat >> $1_sim.m <<EOF
  ## Create the system input file
  t1 = [0:N_u-1]*dt; # Create time vector from zero (to fit u);
  ut = [t1' u'];
##  tick1=time;
  save -ascii $1_input.dat ut 
##  save_time = time-tick1

  ##system("strip_comments <mtt_junk.dat >mtt_u.dat;"); #Strip the leading comments

  ## Create the command string
##  tick1=time;
  command = "";
  for sensitivity_index = [0 sensitivities]
    args = "";
    for i=1:$Nx
      args = sprintf("%s %g", args, x0(i));
    endfor

    par(sensitivities) = zeros(1,n_sens);
    if sensitivity_index>0
      par(sensitivity_index) = 1;
      i_1 = $Ny/2 + 2;
      i_1 = 2+n_y;
    else
      i_1 = 2;
    endif;
 
    if doing_state
      i_2 = i_1 + n_y + $Nx;
    else
    i_2 = i_1 + $Ny/2 -1;
      i_2 = i_1 + n_y -1;
    endif;

    for i=1:$Npar
      args = sprintf("%s %g", args, par(i));
    endfor

    args = sprintf("%s %g %g %g", args, first, dt, last);
  
    command = sprintf("%s ./$1_ode2odes.out %s | cut -f %i-%i;", command, args, i_1, i_2);
    command = sprintf("%s ./$1_ode2odes.out< $1_input.dat %s | cut -f %i-%i;", command, args, i_1, i_2);
  endfor;
##  string_time = time-tick1

command
  ## And execute it ...
##  tick1=time;
  yy=str2num(system(command));
##  command_time = time-tick1
  [N_yy,M_yy] = size(yy);
  

  [Ny,My] = size(yy);
  ## Reshape
  yy = reshape(yy,N,M_yy*(1+n_sens))';  
  y = yy(1:n_y,:);              # Output

  if doing_sensitivities
    i_1 = n_y+1;
    i_2 = i_1 + n_y*n_sens - 1;
    ys = yy(i_1:i_2,:);		# sensitivity
  endif;
  if doing_state
    i_1 = n_y+2;
    i_2 = i_1 + $Nx - 1;
    ys = yy(i_1:i_2,:);		# state
  endif;
  Ny/N,N
  y = reshape(yy',N,Ny/N)';  

##  sim_time = time-tick
endfunction

EOF
    
else

cat >> $1_sim.m <<EOF
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