#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: ode2smx_lang
# ODE to state matrix (with explicit state values) conversion
# P.J.Gawthrop 6th September 1991, May 1994, July 1998
# Copyright (c) P.J.Gawthrop, 1991, 1994, 1998
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.6 1998/08/26 18:25:45 peterg
## SMX now generates both A and Ax
##
## Revision 1.5 1998/08/15 13:51:56 peterg
## smx is now I-Adt NOT A
##
## Revision 1.4 1998/08/13 09:03:35 peterg
## *** empty log message ***
##
## Revision 1.3 1998/07/30 10:49:55 peterg
## Removed zeroing.
##
## Revision 1.2 1998/07/30 10:49:02 peterg
## Put [] round output of zeros.
##
## Revision 1.1 1998/07/19 16:59:56 peterg
## Initial revision
##
###############################################################
# 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 ode2smx_r.log
rm -f $1_smx.$lang
rm -f $1_smxx.$lang
rm -f $1_smxtx.$lang
# Use reduce to accomplish the transformation
reduce << EOF >ode2smx_lang.log
lang := $lang;
in "$1_def.r";
in "$1_ode.r";
OFF Echo;
% Load the general translator package
LOAD GENTRAN;
GENTRANLANG!* := 'Pascal;
ON GENTRANSEG;
MAXEXPPRINTLEN!* := 80;
TEMPVARNUM!* := 1;
TEMPVARNAME!* := 'mtt_t;
% Matrix output function
in"$MTTPATH/trans/lang_matrix.r";
%Procedure to write out the result according to the language used.
PROCEDURE WriteElement(name, i, j, element);
BEGIN
IF (element NEQ 0) THEN
BEGIN
IF (lang = r) THEN
write name, "(", i, ",", j, ") := ", element;
IF (lang = m) THEN
GENTRAN foo :=: element;
END
END;
%Set up output according to the language.
OFF NAT;
GENTRANOUT "$1_smx.$lang";
% 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;
xi := MTTX(i,1);
FOR j := 1:MTTNx DO
BEGIN
xj := MTTX(j,1);
a_ij := df(MTTdx(i,1), xj, 1);
a_ji := df(MTTdx(j,1), xi, 1);
IF i=j THEN
BEGIN
aa_ij := 1 - mttdt*a_ij;
aa_ji := aa_ij;
END
ELSE
BEGIN
aa_ij := -mttdt*a_ij;
aa_ji := -mttdt*a_ji;
END;
IF (aa_ij NEQ 0) THEN
GENTRAN mtta(i,j) ::=: aa_ij;
mttAAx_i := mttAAx_i + aa_ij*mkid(mttx,j);
%%%mttAAtx(i,1) := mttAAtx(i,1) + aa_ji*mkid(mttx,j);
END;
IF (mttAAx_i NEQ 0) THEN
GENTRAN mttax(i) ::=: mttAAx_i;
END;
%% Find MTTB : the B matrix
% FOR j := 1:MTTNu DO
% BEGIN
% uj := MTTU(j,1);
% FOR i := 1:MTTNx DO
% WriteElement("mttb",i,j,df(MTTdx(i,1), uj, 1));
% END;
%
%% Find MTTC : the C matrix
% FOR i := 1:MTTNy DO
% FOR j := 1:MTTNx DO
% BEGIN
% xj := MTTX(j,1);
% WriteElement("mttc",i,j,df(MTTY(i,1), xj, 1));
% END;
%
%% Find MTTD : the D matrix
% FOR i := 1:MTTNy DO
% FOR j := 1:MTTNu DO
% BEGIN
% xj := MTTU(j,1);
% WriteElement("mttd",i,j,df(MTTY(i,1), xj, 1));
% END;
%Shut the output according to the language.
GENTRANSHUT "$1_smx.$lang";
%% The AAx matrix;
%GENTRANOUT "$1_smxx.$lang";
%FOR i := 1:MTTNx DO
%BEGIN
% ax_i := mttAAx(i,1);
% IF (ax_i NEQ 0) THEN
% GENTRAN mttax(i) ::=: ax_i;
%END
%GENTRANSHUT "$1_smxx.$lang";
%
%% The AAtx matrix;
%GENTRANOUT "$1_smxtx.$lang";
%FOR i := 1:MTTNx DO
%BEGIN
% atx_i := mttAAtx(i,1);
% IF (atx_i NEQ 0) THEN
% GENTRAN mttax(i) ::=: atx_i;
%END
%GENTRANSHUT "$1_smxtx.$lang";
EOF
if [ "$lang" = "m" ]; then
mv $1_smx.$lang mtt_junk
lang_header $1 smx m 'mttx,mttu,mttdt' '[mtta,mttax]' > $1_smx.m
cat mtt_junk | mtt_p2m >> $1_smx.m
rm -f mtt_junk
# 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 ode2smx_lang.log