File mttroot/mtt/bin/trans/cse2smx_lang artifact 9767a0d613 part of check-in 82eb6c5f5a

#! /bin/sh

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

# Bourne shell script: cse2csm_r
# Constrained-state equation to linear constrained-state matrices conversion
# Copyright (C) 2000 by Peter J. Gawthrop
## Modified from eailier version

# Language
if [ -n "$2" ]; then
    lang=$2
else
    lang="r"
fi

# Inform user
echo Creating $1_smx.$lang
#echo Creating $1_smxx.$lang
#echo Creating $1_smxtx.$lang

# Remove the old log file
rm -f cse2smx_r.log
rm -f $1_smx.$lang
rm -f $1_smxx.$lang
rm -f $1_smxtx.$lang
rm -f $1_smx.body

# Use reduce to accomplish the transformation
reduce << EOF  >cse2smx_lang.log

lang := $lang;

in "$1_subs.r";
in "$1_def.r";
in "$1_cse.r";
in "$1_cr.r";

clear mttx; % Dont need this now - use mkid instead

OFF Echo;

% Load the general translator package
LOAD GENTRAN;
GENTRANLANG!* := 'Pascal;
ON GENTRANSEG;
MAXEXPPRINTLEN!* := 120;
TEMPVARNUM!* := 1;
TEMPVARNAME!* := 'mtt_t;

% Matrix output function
in"$MTTPATH/trans/lang_matrix.r";


%Set up output according to the language.
 OFF NAT;
 GENTRANOUT "$1_smx.body";

% Set up output according to the language.
    IF (lang = r) THEN 
    BEGIN
      write "matrix mtta(", mttnx, ",", mttnx, ");";    
      write "matrix mttb(", mttnx, ",", mttnu, ");";    
      write "matrix mttc(", mttny, ",", mttnx, ");";    
      write "matrix mttd(", mttny, ",", mttnu, ");";    
    END;

% find MTTA : the A matrix
  FOR i := 1:MTTNx DO
  BEGIN
    mttAAx_i := 0;
    FOR j := 1:MTTNx DO
    BEGIN
      ij := i + MTTNx*(j-1);
      xj := mkid(mttx,j);
      a_ij := df(MTTEdx(i,1), xj, 1);
      aa_ij := MTTE(i,j) - mttt*a_ij;
      IF (aa_ij NEQ 0) THEN
%%%        GENTRAN mtta(i,j) ::=: aa_ij;
        GENTRAN mtta(ij) ::=: aa_ij;
        mttAAx_i := mttAAx_i + aa_ij*xj;
      END;
      IF (mttAAx_i NEQ 0) THEN
        GENTRAN mttax(i) ::=: mttAAx_i;
  END;

%Shut the  output according to the language.
 GENTRANSHUT "$1_smx.body";


EOF

if [ "$lang" = "m" ]; then
  lang_header $1 smx m 'mttx,mttu,mttt,mttpar' '[mtta,mttax]' > $1_smx.m

  echo '#====== Start of code ======#' >> $1_smx.m

  cat $1_smx.body | mtt_p2m >> $1_smx.m

  ## Now do the separate files 
  ## smxa
  echo Creating $1_smxa.$lang
  lang_header $1 smxa m 'mttx,mttu,mttt,mttpar' '[mtta]' > $1_smxa.m

  echo '#====== Start of code ======#' >> $1_smxa.m

  ## This needs more work
  cat $1_smx.body | grep 'mtta\[' | mtt_p2m >> $1_smxa.m

  ## smxax
  echo Creating $1_smxax.$lang
  lang_header $1 smxax m 'mttx,mttu,mttt,mttpar' '[mttax]' > $1_smxax.m

  echo '#====== Start of code ======#' >> $1_smxax.m

  ## This needs more work
  cat $1_smx.body |\
  awk '{
    if (match($1,"mtt")) {
      printing=0
      if (match($1,"mttax\\["))
        printing=1;
     }
    if (printing) print $0 
  }' | mtt_p2m >> $1_smxax.m



  #rm -f $1_smx.body

#  mv $1_smxx.$lang  mtt_junk
#  lang_header $1 smxx m 'mttx,mttu,mttxx,mttdt' '[mttax]' > $1_smxx.m
#  cat mtt_junk | mtt_p2m >> $1_smxx.m
#  rm -f mtt_junk
#
#  mv $1_smxtx.$lang  mtt_junk
#  lang_header $1 smxtx m 'mttx,mttu,mttxx,mttdt' '[mttax]' > $1_smxtx.m
#  cat mtt_junk | mtt_p2m >> $1_smxtx.m
#  rm -f mtt_junk
#
#
fi

# Now invoke the standard error handling.
mtt_error_r cse2smx_lang.log