#! /bin/sh

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

# Bourne shell script: switch_txt2m

# Convert switch file from txt to m
# P.J.Gawthrop May 1997
# Copyright (c) P.J.Gawthrop, 1997.


###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
###############################################################


echo Creating  $1_switch.m
echo Creating  $1_switcha.m

# Find system constants
Nx=`grep "MTTNx " <$1_def.r | awk '{print $3}' | sed 's/;//'`

#Write some file headers
lang_header $1 switch m 'mttx' '[mttx]' > $1_switch.m

# Set states to zero
awk '{
  if ($1=="#"){
#    printf("for MTTi=1:%s\n", Nx)
#    printf("  mttxs(MTTi) = mttx(MTTi);\n")
#    printf("end;\n\n")
    printf("#== Switches set element of state vector to zero ==#\n")
  }
  else{
  printf("\n#== Switch: %s ==#\n",$1)
  printf("if (%s==0.0) \n", $1);
  printf("if ((%s==0.0)||((%s<0.0)&&mttx(%s)<=0.0)) \n", $1,$1,$2);
#  printf("if ((%s==0.0)||((%s<0.0)&&mttx(%s)<=0.0)) \n", $1,$1,$2);
  printf("  mttx(%s)=0.0;\n", $2);
  printf("end;\n");
  }
}' Nx=$Nx < $1_switch.txt >> $1_switch.m

# Matrix version
#Write some file headers