#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
## $Id$
# Copyright (C) 1999,2000 by Peter J. Gawthrop
# Tell user
Sys=$1
lang=$2
date=`date`
outfile=$1_input.$2
Nu=`mtt_getsize ${Sys} u` # Inputs
echo "Creating $outfile for standard input"
## Pascal code
make_p()
{
cat <<EOF > $outfile
PROCEDURE ${Sys}_input(VAR mttu : InputVector;
mttx : StateVector;
mtty : OutputVector;
mttt : REAL;
par : ParameterVector);
{Created by MTT on $date for standard input to simulation}
VAR t : REAL; Start:BOOLEAN;
BEGIN{${Sys}_input}
{Zap comments}
IF (input^ = chr("#")) THEN
BEGIN
readln;
WHILE (input^ = chr("#")) DO readln;
END;
read(t); { Read, and discard, first column (time) }
FOR mtti:=1 TO $Nu DO {Read the inputs}
read(mttu[mtti]);
readln; {Next line}
END{${Sys}_input};
EOF
}
make_m() {
mtt_header ${Sys} input m stdin > $outfile
cat >> $outfile <<EOF
## The "standard input"
global MTT_input MTT_input_index MTT_input_last
MTT_input_index = min(++MTT_input_index,MTT_input_last);
mttu = MTT_input(MTT_input_index,:);
## END Code
endfunction
EOF
}
make_cc() {
cat > $outfile <<EOF
// -*-c++-*- Put emacs into c++-mode
//
// System ${Sys}, representation input, language oct;
// File ${Sys}_input.oct;
// Generated by MTT on `date`;
#ifdef STANDALONE
#include <octave/oct.h>
#include "${Sys}_def.h"
void strip_comments (istream &str)
{
char c;
c = str.peek ();
while (c == '#')
{
str.unsetf(ios::skipws);
while (c != '\n')
{
str >> c;
}
str.setf(ios::skipws);
c = str.peek ();
}
}
ColumnVector F${Sys}_input (
ColumnVector &mttx,
ColumnVector &mtty,
const double &mttt,
ColumnVector &mttpar
)
{
#endif // STANDALONE
#ifndef STANDALONE
#include <octave/oct.h>
#include <variables.h>
#include "${Sys}_def.h"
DEFUN_DLD (${Sys}_input, args, ,
"Usage: [mttu] = ${Sys}_input()
Octave input (-stdin) representation of system ${Sys}
Generated by MTT on `date`")
{
octave_value_list retval;
#endif // ! STANDALONE
ColumnVector mttu (MTTNU);
// Set up the mttu vector
#ifndef STANDALONE
int MTT_input_index = static_cast<int>(get_global_value ("MTT_input_index").double_value ());
int MTT_input_last = static_cast<int>(get_global_value ("MTT_input_last").double_value ());
Matrix MTT_input = get_global_value ("MTT_input").matrix_value();
mttu = MTT_input.row (MTT_input_index);
if (MTT_input_index < (MTT_input_last - 1))
{
set_global_value ("MTT_input_index", static_cast<double>(++MTT_input_index));
}
#else
double t, u;
strip_comments (cin);
cin >> t;
for (register int i = 0; i < MTTNU; i++)
{
cin >> u;
mttu(i) = u;
}
#endif
#ifndef STANDALONE
retval (0) = octave_value (mttu);
return (retval);
}
#endif // ! STANDALONE
#ifdef STANDALONE
return mttu;
}
#endif // STANDALONE
EOF
}
case $lang in
p)
make_p
;;
m)
make_m
;;
cc)
make_cc
;;
*)
echo language $lang not supported - sorry
esac