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# Copyright (c) P.J.Gawthrop 1998
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.6 1998/07/25 16:59:40 peterg
## Give other procedures local i,j vars.
##
## Revision 1.5 1998/07/25 15:06:17 peterg
## Added DDT VAR
##
## Revision 1.4 1998/07/25 15:05:54 peterg
## DD
##
## Revision 1.3 1998/07/25 14:03:30 peterg
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echo Creating $Filename
# Find system constants
Nx=`grep "MTTNx " <$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 $3}' | sed 's/;//'`
#Regexps
name="[a-zA-Z0-9]*"
fun_name="$Sys\_$name"
space="[ \t]*"
spaces="[ \t][ \t]*"
non_space="[^ ]*"
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;;
ode2odes)
echo "PROGRAM $Sys_rep;"
echo "TYPE"
echo " StateVector =ARRAY[1..$Nx] OF REAL;"
echo " InputVector =ARRAY[1..$Nu] OF REAL;"
echo " OutputVector =ARRAY[1..$Ny] OF REAL;"
echo " IntegrationMethod = (Euler,ImplicitL,Implicit);"
echo "VAR"
echo " t,LAST,DT,DDT : REAL;"
echo " mttx,mttdx : StateVector;"
echo " mttu : InputVector;"
echo " mtty : OutputVector;"
echo " i,j,it,iLast,STEPFACTOR : INTEGER;"
echo " METHOD : STRING;"
;;
switch)
echo "PROCEDURE $Sys_rep(VAR mttxs : StateVector;"
echo " mttx : StateVector);"
echo "VAR"
echo " i,j : INTEGER;"
;;
*) echo "PROCEDURE $Sys_rep;"
echo "VAR"
echo " i,j : INTEGER;"
;;
esac) > $Filename
cat<<EOF >> $Filename
{*** System $Sys, rep $rep, language Pascal, file $Filename ***}
{*** Translated by MTT from $Sys_rep.m on `date` ***}
EOF
#Regexps
name="[a-zA-Z0-9]*"
fun_name="$Sys\_$name"
mttfun_name="mtt_update"
space="[ \t]*"
spaces="[ \t][ \t]*"
non_space="[^ ]*"
# Body
grep -v '^[ ]*function' < $Sys_rep.m | sed "s/^$space%/#/" |\
awk -F# '{printf("%s",$1)
if (NF>1) printf("{* %s *}", $2)
printf("\n")
}' |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($fun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($mttfun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($fun_name\)/\2(\1)/" |\
sed "s/$space\($non_space\)$spaces=$spaces\($fun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\($non_space\)$spaces=$spaces\($fun_name\)/\2(\1)/" |\
awk '
BEGIN{
comment_regexp = "{"
doing_header = 0
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printf("t%i : REAL;\n",Nt)
printf("{%s %s_simpar.p}\n",inc,sys)
printf("{%s %s_numpar.p}\n",inc,sys)
printf("{%s %s_state.p}\n",inc,sys)
printf("{%s %s_input.p}\n",inc,sys)
printf("{%s %s_ode.p}\n",inc,sys)
printf("{%s %s_odeo.p}\n",inc,sys)
printf("{%s %s_switch.p}\n",inc,sys)
printf("{%s mtt_update.p}\n",inc,sys)
printf("{%s mtt_write.p}\n",inc,sys)
}
for (k=1;k<=j;k++) printf("%s\n", comment[k])
printf("\n")
printf("\nBEGIN\n")
doing_header = 0;
}
if (match($1,comment_regexp)>0){
if (doing_header==1)
comment[++j] = $0
else
printf("%s\n", $0)
}
else {
if ($1=="if") {
sub(/==/, "=", $0)
printf("%s THEN BEGIN", $0)
printf("%s THEN BEGIN\n", $0)
}
else{
if ($1=="for"){
sub(/:/," TO ",$0)
sub(/=/,":=",$0)
printf("%s DO BEGIN\n", $0)
}
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