#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: ode2odes_m
# Transforms descriptor matrix rep to step response
# Copyright (c) P.J.Gawthrop, 1996.
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.5 1996/08/18 12:01:26 peter
## Unified format of time responses.
##
## Revision 1.4 1996/08/16 13:04:46 peter
## Fixed problem with more than one output (y vector).
##
## Revision 1.3 1996/08/16 06:36:03 peter
## Removed u from default arg list.
##
## Revision 1.2 1996/08/15 16:24:43 peter
## Uses T in place of t to avoid name clash within function.
##
## Revision 1.1 1996/08/15 11:56:38 peter
## Initial revision
##
###############################################################
echo Creating $1_odes.m
rm -f ode2odes_m.log
if [ "$2" = "" ];
then
PARAMS='T=[0:0.1:10]; x0=zeros(nx,1);'
echo Using default parameter $PARAMS
else
PARAMS=$2;
fi
PARAMS="$PARAMS ;"
$MATRIX << EOF > ode2odes_m.log 2>mtt_error
%Read in parameters
$1_numpar;
[nx,ny,nu,nz,nyz] = $1_def;
t=0; %Just in case it appears in the parameter list.
$PARAMS
%Defaults
if exist('T')==0
T=[0:0.1:10]
end;
if exist('x0')==0
x0 = zeros(nx,1);
end;
[n,m]=size(T);
if m>n
T=T';
end;
if nx>0
x = lsode('$1_ode', x0, T);
write_matrix([T,x], '$1_odes');
else
x = zeros(size(T));
end;
if ny>0
i=0;
for tt=T'
i=i+1;
y(i,:) = $1_odeo(x(i,:),tt)';
end;
write_matrix([T,y], '$1_odeso');
end;
EOF
err_length=$(wc -c <mtt_error)
# Test for errors and print if any
if [ $err_length != "0" ]
then
echo MTT has failed with the following errors '...'
cat mtt_error
exit 1
else
exit 0
fi