File mttroot/mtt/bin/trans/struc2state_txt2txt artifact 5418171295 part of check-in 3c858121cf

#! /bin/sh

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

# Bourne shell script: struc2state_txt2txt
# Creates the default state file for the system (txt)

# Copyright (c) P.J.Gawthrop 1998


# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %% Version control history
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %% $Id$
# %% $Log$
# %% Revision 1.10  2000/10/16 08:20:23  peterg
# %% New version with direct naming.
# %% Note ss version is broken - ss.r file in wrong format
# %%
# %% Revision 1.9  2000/10/10 21:03:06  peterg
# %% *** empty log message ***
# %%
# %% Revision 1.8  1998/08/10 13:57:33  peterg
# %% Removed debugging lines
# %%
# %% Revision 1.7  1998/08/10 13:55:11  peterg
# %% Added option of computing from ss values
# %%
# %% Revision 1.6  1998/07/27 20:32:11  peterg
# %% Octave mode forced
# %%
# %% Revision 1.5  1998/07/25 20:10:01  peterg
# %% Lower case mttx
# %%
# %% Revision 1.4  1998/07/25 09:42:37  peterg
# %% Now writes out an array
# %%
# %% Revision 1.3  1998/07/25 08:11:35  peterg
# %% No longer used the SS method - just sets zero states
# %%
# %% Revision 1.2  1998/07/21 16:54:15  peterg
# %% Changed erroneous header
# %%
# %% Revision 1.1  1998/06/27 15:06:40  peterg
# %% Initial revision
# %%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


while [ -n "`echo $1 | grep '-'`" ]; do
  case $1 in
	-ss )
		steadystate_computation=yes ;;
	*)
		echo "$1 is an invalid argument - ignoring" ;;
  esac
  shift
done

# Default state
default='0.0'

#Create the state file complete with headers.
echo '# -*-octave-*- Put Emacs into octave-mode' > $1_state.txt
echo "# Initial state  file ($1_state.txt)" >> $1_state.txt
echo "# Generated by MTT at `date`" >> $1_state.txt
cat $MTTPATH/trans/rcs_header.sh  >> $1_state.txt

#Write out the defaults -- states to steady-state values
echo "# Set the states"  >> $1_state.txt

if [ -n "$steadystate_computation" ]; then 
# Compute state from ss.r file
# Inform user
echo Creating $1_state.txt - compute from steady-state information

cat $1_ss.r  $1_struc.txt | sed 's/\$//' |\
gawk '{
  if(match($1,"MTTx")>0) {
    j++
    split($0,a,"=");
    x[j]=a[2];
  }
    
  if($1=="state") {
    i++; 
    # print  "x(" i ") =\t", x[i], " \# " $4 " (" $3 ")"
    printf("%s =\t%s; # MTT initial value\n", $4, x[i]);
  }
}'  >> $1_state.txt
else
# Set states to zero
# Inform user
echo Creating $1_state.txt - default states to $default

gawk '{
  if ($1=="state") printf("%s \t= %s; # MTT initial value\n", $4, default)
}' default=$default <$1_struc.txt >> $1_state.txt
    
fi