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#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: cse2csm_r
# Constrained-state equation to linear constrained-state matrices conversion
# Bourne shell script: cse2smx_r
# Constrained-state equation to state matrices with x vector
# Used for implicit integration
# Copyright (C) 2000 by Peter J. Gawthrop
## Modified from eailier version
# Language
if [ -n "$2" ]; then
lang=$2
if [ -n "$3" ]; then
lang=$3
else
lang="r"
lang="m"
fi
## Representation
if [ -z $2 ]; then
rep=smx;
else
rep=$2
fi
case $rep in
smx)
nrep=0;
out='[mtta,mttax]';
;;
smxa)
nrep=1;
out='mtta';
;;
smxax)
nrep=2
out='mttax';
;;
*) echo Representation $2 not recognised;
exit;;
esac
# Inform user
echo Creating $1_smx.$lang
echo Creating $1_$rep.$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
rm -f $1_$rep.body
# Use reduce to accomplish the transformation
reduce << EOF >cse2smx_lang.log
lang := $lang;
in "$1_subs.r";
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% Matrix output function
in"$MTTPATH/trans/lang_matrix.r";
%Set up output according to the language.
OFF NAT;
GENTRANOUT "$1_smx.body";
GENTRANOUT "$1_$rep.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, ");";
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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
IF ($nrep EQ 0) THEN
BEGIN
%% Write a and with full indexing
%%% GENTRAN mtta(i,j) ::=: aa_ij;
GENTRAN mtta(ij) ::=: aa_ij;
GENTRAN mttax(i) ::=: mttAAx_i;
GENTRAN mttax(i) ::=: mttAAx_i;
END;
%Shut the output according to the language.
GENTRANSHUT "$1_smx.body";
GENTRANSHUT "$1_$rep.body";
lang_header $1 smx m 'mttx,mttu,mttt,mttpar' '[mtta,mttax]' > $1_smx.m
lang_header $1 rep m 'mttx,mttu,mttt,mttpar' $out > $1_$rep.m
echo '#====== Start of code ======#' >> $1_smx.m
echo '#====== Start of code ======#' >> $1_$rep.m
cat $1_smx.body | mtt_p2m >> $1_smx.m
cat $1_$rep.body | mtt_p2m >> $1_$rep.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
#
#
# Now invoke the standard error handling.
mtt_error_r cse2smx_lang.log
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