%  PROXSPLITSOLVERS -- initialize path to include PROXSPLITSOLVERS 
%
    global PROXSPLITSOLVERS
    PROXSPLITSOLVERS = 100;
    BVstr=num2str(PROXSPLITSOLVERS);
    
	fprintf('\nWelcome to PROXSPLITSOLVERS v %g\n\n', PROXSPLITSOLVERS);
%
	global PROXSPLITSOLVERSPATH
	global PATHNAMESEPARATOR
	global MATLABPATHSEPARATOR
   
%
	Friend = computer;
	if strcmp(Friend,'MAC2'),
	  PATHNAMESEPARATOR = ':';
	  PROXSPLITSOLVERSPATH = ['Macintosh HD:Build:splittingsolvers', BVstr, PATHNAMESEPARATOR];
	  MATLABPATHSEPARATOR = ';';
	elseif isunix,
	  PATHNAMESEPARATOR = '/';
	  [s,HOME]	    = unix('echo $HOME');
	  PROXSPLITSOLVERSPATH = [HOME(1:end-1), PATHNAMESEPARATOR, 'Dropbox/book_v2/matlabcode/splittingsolvers', PATHNAMESEPARATOR];
	  MATLABPATHSEPARATOR = ':';
	elseif strcmp(Friend(1:2),'PC');
	  PATHNAMESEPARATOR = '\';	  
	  PROXSPLITSOLVERSPATH = [matlabroot,'\toolbox\splittingsolvers', BVstr, PATHNAMESEPARATOR];  
	  MATLABPATHSEPARATOR = ';';
	else
		disp('I don''t recognize this computer; ')
		disp('Pathnames not set; solution: edit SplitSolvPath.m\n\n')
	end
%
	global MATLABVERSION
	V = version;
	MATLABVERSION = str2num(V(1:3));

    if MATLABVERSION < 5.3,
        disp('Warning: This version is only supported on Matlab 7.x');
        Sparsep=genpath(PROXSPLITSOLVERSPATH,1);
    else
        Sparsep=genpath(PROXSPLITSOLVERSPATH);
    end
    
    addpath(Sparsep);   
%
	fprintf('Setting Global Variables:\n');
	fprintf('   global MATLABVERSION = %g\n',            	MATLABVERSION)
	fprintf('   global PROXSPLITSOLVERSPATH = %s\n',	PROXSPLITSOLVERSPATH)


    if MATLABVERSION < 5.3,
        disp('Warning: This version is only supported on Matlab 6.x and higher');
        PSStoolbox=genpath(PROXSPLITSOLVERSPATH,1);
    else
        PSStoolbox=genpath(PROXSPLITSOLVERSPATH);
    end
    
    path(PSStoolbox,path);
    
%
    fprintf('   PROXSPLITSOLVERS Path set successfully.\n');