Code covered by the BSD License

### Highlights fromDynamical Systems Toolbox

from Dynamical Systems Toolbox by Etienne Coetzee
Bifurcation analysis of dynamical systems. Integration of AUTO bifurcation software into MATLAB.

[]=sz(varargin)
```% SZ   list the continuation step size for each continuation step for AUTO
%      generated output file
%
%   SZ to list the continuation step size for each continuation
%   step in fort.9.
%
%   SZ('XXX') to list the continuation step size for each continuation
%   step in d.XXX.
%
%   Note: This command has changed from "ss" to "sz" seeing that "ss" is an
%         in-built Matlab command.
%
%   See also BP, EV, FL, HB, IT, LP, NO, SP, ST

%   Altered from shell commands by Phani THOTA, James RANKIN,
%   ETIENNE COETZEE, University of Bristol
%
%   \$Revision: 1.0.0.0 \$ \$Date: 2008/12/17 10:11:00\$
%
function []=sz(varargin)

if nargin==0
fileName='fort.9';
elseif nargin==1
fileExt=varargin{1};
fileName=['d.',fileExt];
else
error('AUTOmatlab:InputArguments','Check number of input arguments');
end

try
b=regexp(a,'Step');
c=find(cellfun(@isempty,b)==0);

for i=1:size(c,2)
disp(a{c(i)});
end
catch
error(lasterr);
end

%--------------------------------------------------------------------------
% Private functions
%--------------------------------------------------------------------------

% This function reads in an ascii file and create a cell array from
% recogizing the  end of line character.

FAILED=-1;

no_lines=0;

fid = fopen(filename,'rt');

if (fid~=FAILED)

% Read in, note it reads as a one dimensional array (column).
fclose(fid);

% Find the end of line characters
eol = [0, find(F' == 10) ] ;

% Convert into a character array(row)
F = char(F');

no_lines = length(eol) -1 ;

for ( i = 1 : no_lines )
A{i} = F( eol(i)+1 : eol(i+1)-1 ) ;
end

% Add the last line, in case there's no newline at the end of the file
lastline = F(eol(no_lines+1)+1:end);
if ~isempty(lastline)
A{no_lines+1} = lastline;
end

else