# Copyright (C) 2001 by Peter J. Gawthrop

###############################################################
## Version control history
###############################################################
## $Header$
## $Log$



## Revision 1.404  2004/09/10 21:05:15  geraint
## Ensure that the system exists before proceeding.
## This should stop me from copying my home directory to MTT_work.
##
## Revision 1.403  2004/09/07 20:38:44  geraint
## Applies CRs before creating sese.make to avoid Circular dependencies.
##

# Exit if just printing paths
if [ "$print" != "" ]; then
  exit
fi

if [ -z "$1" ]; then
  if [ -z "$print" ]; then


    echo 'Usage: mtt help             -- mtt on-line help'
    echo '       mtt find component   -- find location of a compound component'
    echo '       mtt info             -- info-based manual'
    echo '       mtt info topic'
    echo '       mtt hinfo            -- hypertext manual'
    echo '       mtt manual           -- pdf manual'
    echo '       mtt warranty'
    echo '       mtt clean           -- cleans up intermediate files'
    echo '       mtt rclean          -- recursively cleans up intermediate files'
    echo '       mtt Clean           -- cleans up all generated files'
    echo '       mtt <system_name> clean'
    echo '       mtt copy <system_name> <path_name>'
    echo '       mtt rename <old_name> <new_name>'
    echo '       mtt <system_name> <representation> vc' 
    echo '       mtt <system_name> <representation> <language>'
    echo '       mtt <system_name> <representation> <language> <parameters>'
    echo 'Options: -q  quiet mode -- suppress MTT banner'

    echo '         -A  solve algebraic equations symbolically'
    echo '         -D  debug -- leave log files etc'
    echo '         -I  prints more information'
    echo '         -abg start at abg.m representation'
    echo '         -c  c-code generation'

    echo '         -cc C++ code generation'
    echo '         -cr Use cr before resolving equations'

    echo '         -d  <dir>  use directory <dir>'
    echo '         -dr <dir>  use files contained in <dir>'
    echo '         -dc Maximise derivative (not integral) causality'


    echo '         -i <implicit|euler|rk4|dassl>   Use implicit, euler, rk4 or dassl integration'
    echo '         -ae <reduce|hybrd|dassl|hooke>   Solve algebraic equations with specified solver'
    echo '         -o ode is same as dae'
    echo '         -oct use oct files in place of m files where appropriate'
    echo '         -opt optimise code generation (equivalent to -optl)'
    echo '         -optl optimise code generation (local  : line-by-line)'
    echo '         -optg optimise code generation (global : full vector) (EXPERIMENTAL)'
    echo '         -no-reduce try not to use symbolic algebra (EXPERIMENTAL)'
    echo '         -ntmpvar <N>  declare N temporary variables (default=$num_tmp_var)'
    echo '         -p  print environment variables'
    echo '         -partition partition hierachical system'
    echo '         -pdf generate pdf in place of ps'

    echo '         -r  reset time stamp on representation'
    echo '         -s  generate sensitivity BG (use mtt -s sSys rep lang)'
    echo '         -make-sort use sorted equations (sese, generated by make) (EXPERIMENTAL)'
    echo '         -sort use sorted equations (sese, generated by seqn) and Euler integration (EXPERIMENTAL)'
    echo '         -ss use steady-state info to initialise simulations'
    echo '         -stdin read input data from standard input for  simulations'
    echo '         -sub <subsystem> operate on this subsystem'
    echo '         -t  tidy mode (default)'
    echo '         -trace  Just indicate what mtt will do - but do not do it'
    echo '         -u  untidy mode (leaves files in current dir)'
    echo '         -v  verbose mode (multiple uses of -v increase the verbosity level)'
    echo '         -viewlevel <N> View N levels of hierachy'
    echo '         --version print version and exit'
    echo '         --versions print version of mtt and components and exit'












    exit
  fi
fi


if [ "$1" = "info" ]  && [ "$3" = "" ]; then
  (cd $MTT_DOC ; make --silent mtt.info)