File mttroot/mtt/bin/trans/make_ode2odes artifact 353e7b8d60 part of check-in 2a27bcb9cc

#! /bin/sh

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

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.4  1998/07/25 20:14:00  peterg
## update code added for flexibility and octave efficiency
##
###############################################################


# Bourne shell script: make_ode2odes

# Copyright (c) P.J.Gawthrop July 1998.

Sys=$1

# Find system constants
Nx=`grep "MTTNx " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
Nu=`grep "MTTNu " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
Ny=`grep "MTTNy " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
 

cat << EOF > $1_ode2odes.m
# Program $1_ode2odes
EOF

# Do the globals
sympar2global_txt2m $1 >> $1_ode2odes.m

# The rest of the program
cat << EOF >> $1_ode2odes.m

$1_simpar;			# Read in simulation parameters
$1_numpar;			# Read in parameters

MTTiLast = round(mttLAST/mttDT);         # Total number of steps
mttDDT = mttDT/mttSTEPFACTOR;

#Initialise
MTTt = 0.0;
MTTx = $1_state;	        # Read in initial state
MTTu = $1_input(MTTx,MTTt);        # Evaluate initial input
MTTy = $1_odeo(MTTx,MTTu,MTTt);    # Evaluate initial output
mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny); # And write them

#Integration loop
for MTTit = 1:MTTiLast
    for MTTi = 1:mttSTEPFACTOR
        [MTTu] = $1_input(MTTx,MTTt);# Input
        [MTTx] = $1_switch(MTTx); # Switches
        [MTTdx] = $1_ode(MTTx,MTTu,MTTt);
        [MTTx] = mtt_update(MTTdx,MTTx,mttDDT,$Nx,mttMETHOD);
        [MTTy] = $1_odeo(MTTx,MTTu,MTTt);
	MTTt = MTTt + mttDDT;
    end;
    mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny);
end;

EOF