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Comment:Fixed range bug by using struct_contains in place of exists
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SHA3-256: 15aa996ed37193ba3b2cf484dc4f038c1bd31bb71cbd7867ccfe6ffc25b0dcb4
User & Date: gawthrop@users.sourceforge.net on 2003-05-08 18:46:45
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2003-05-08
18:47:50
Fixed __ bug when using * representations check-in: 29575f474f user: gawthrop@users.sourceforge.net tags: origin/master, trunk
18:46:45
Fixed range bug by using struct_contains in place of exists check-in: 15aa996ed3 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
18:43:09
Generate pdf from ps (using hyperref package for links etc) check-in: d2aa5b8490 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
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Modified mttroot/mtt/bin/trans/dm2fr_m from [a15e80b520] to [302b8e2528].

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# Copyright (c) P.J.Gawthrop, 1996.

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.14  2000/05/20 15:35:18  peterg
## Parameterised version
##
## Revision 1.13  1998/09/03 09:12:32  peterg
## Removed debugging lines
##
## Revision 1.12  1998/09/02 12:02:14  peterg
## Added mttinput paramater
##
## Revision 1.11  1998/08/11 13:32:42  peterg
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# Data
  mttpar=$1_numpar;

# Simulation parameters
  simpar=$1_simpar;

  [nx,ny,nu,nz,nyz] = $1_def
  [nx,ny,nu,nz,nyz] = $1_def;

  %Defaults
  
  if exist('simpar.wmin')==0
  if (struct_contains(simpar,"wmin")==0)
    simpar.wmin = -1;
  end;

  if exist('simpar.wmax')==0
    simpar.wmax = 2;
  if (struct_contains(simpar,"wmax")==0)
    simpar.wmax = 2
  end;

  if exist('simpar.wsteps')==0
  if (struct_contains(simpar,"wsteps")==0)
    simpar.wsteps = 100;
  end;

  W = logspace(simpar.wmin,simpar.wmax,simpar.wsteps)';
  if exist('mttinput')==0
  if (struct_contains(simpar,"mttinput")==0)
    mttinput = 1;
  end;
  mttu0 = zeros(nu,1);
  mttu0(mttinput) = 1;

  [n,m]=size(W);
  if m>n
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  [A,B,C,D,E] = $1_dm(mttpar);
  fr = dm2fr(A,B,C,D,E,W,mttu0);
  lw = log10(W);
  lmfr = log10(abs(fr));
  pfr = angle(fr)*180/pi;

% Complex frequency response
  write_matrix([W fr], '$1_fr');
  write_matrix([W fr], "$1_fr");

% Log magnitude v log frequency
  write_matrix([lw lmfr], '$1_lmfr');
  write_matrix([lw lmfr], "$1_lmfr");

% Angle v log frequency
  write_matrix([lw pfr], '$1_lpfr');
  write_matrix([lw pfr], "$1_lpfr");

% Nyquist style
  re = real(fr);
  im = imag(fr);
  nyq = [re(:,1) im(:,1)];
  for i = 2:ny
    nyq = [nyq re(:,i) im(:,i)];
  end;
  write_matrix(nyq, '$1_nyfr');
  write_matrix(nyq, "$1_nyfr");

% Nichols style
  re = lmfr;
  im = pfr;
  nic = [im(:,1) re(:,1)];
  for i = 2:ny
    nic = [nic im(:,i) re(:,i)];
  end;
  write_matrix(nic, '$1_nifr');
  write_matrix(nic, "$1_nifr");

EOF

# Now invoke the standard error handling.
# Now invoke the standard error handling,"
mtt_error mtt_error.txt

MTT: Model Transformation Tools
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