File mttroot/mtt/bin/trans/sm2smo_r artifact 6392ec53de part of check-in 02afdde65b

#! /bin/sh

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

# Bourne shell script: sm2smo_r
# state matrices to cobserver form
# P.J.Gawthrop  12 Jan 1997
# Copyright (c) P.J.Gawthrop 1998

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.1  1998/01/22 13:16:43  peterg
## Initial revision
##
###############################################################


# Inform user
echo Creating $1_smo.r -- NOTE this is for SISO systems only.

# Remove the old log file
rm -f sm2smo_r.log

# Use reduce to accomplish the transformation
reduce >sm2smo_r.log << EOF

in "$1_def.r";
in "$1_sm.r";
in "$1_smc.r";

%Read the formatting function
in "$MTTPATH/trans/reduce_matrix.r";


OFF Echo;
OFF Nat;

% Find  observibility matrix.
MATRIX MTTObs(MTTNx,MTTNX);
MTTCA := MTTC;
FOR i := 1:MTTNx DO
  BEGIN
   FOR j := 1:MTTNx DO 
      MTTObs(i,j) := MTTCA(1,j);
   MTTCA := MTTCA*MTTA;
  END;


%Observable form (dual of controller form)
MTTA_o := tp(MTTA_c);
MTTB_o := tp(MTTC_c);
MTTC_o := tp(MTTB_c);
MTTD_o := MTTD;


%Observability matrix of observer form
MATRIX MTTObs_o(MTTNx,MTTNX);
MTTCA := MTTC_o;
FOR i := 1:MTTNx DO
  BEGIN
   FOR j := 1:MTTNx DO 
      MTTObs_o(i,j) := MTTCA(1,j);
   MTTCA := MTTCA*MTTA_o;
  END;

% Transformation matrix;
MTTT_o := MTTObs^(-1)*MTTObs_o;


%Create the output file
OUT "$1_smo.r";

%Write out the matrices.

% Observable form
MTT_Matrix := MTTA_o$ 
MTT_Matrix_name := "MTTA_o"$
MTT_Matrix_n := MTTNx$
MTT_Matrix_m := MTTNx$
Reduce_Matrix()$

MTT_Matrix := MTTB_o$ 
MTT_Matrix_name := "MTTB_o"$
MTT_Matrix_n := MTTNx$
MTT_Matrix_m := MTTNu$
Reduce_Matrix()$

MTT_Matrix := MTTC_o$ 
MTT_Matrix_name := "MTTC_o"$
MTT_Matrix_n := MTTNy$
MTT_Matrix_m := MTTNx$
Reduce_Matrix()$

MTT_Matrix := MTTD_o$ 
MTT_Matrix_name := "MTTD_o"$
MTT_Matrix_n := MTTNy$
MTT_Matrix_m := MTTNu$
Reduce_Matrix()$

write "%  -Observability matrix";
MTT_Matrix := MTTObs$ 
MTT_Matrix_name := "MTTObs"$
MTT_Matrix_n := MTTNx$
MTT_Matrix_m := MTTNx$
Reduce_Matrix()$


write "%  -Observability matrix - Observer form";
MTT_Matrix := MTTObs_o$ 
MTT_Matrix_name := "MTTObs_o"$
MTT_Matrix_n := MTTNx$
MTT_Matrix_m := MTTNx$
Reduce_Matrix()$

write "%  - Transformation matrix - Observer form";
MTT_Matrix := MTTT_o$ 
MTT_Matrix_name := "MTTT_o"$
MTT_Matrix_n := MTTNx$
MTT_Matrix_m := MTTNx$
Reduce_Matrix()$


write "END;;";
SHUT "$1_smo.r";
quit;

EOF

# Now invoke the standard error handling.
mtt_error_r sm2smo_r.log