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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2009-2011 - DIGITEO - Allan CORNET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
function startModule()
if %fftw then
if getos() == "Windows" then
librarynamefftw = SCI+"/bin/fftw/libfftw3-3"+getdynlibext();
librarynamefftw3 = "";
else
librarynamefftw = "libfftw3"+getdynlibext();
// Some distribs/os are not adding the .3 extension...
librarynamefftw3 = librarynamefftw+".3";
end
if ( loadfftwlibrary(librarynamefftw3) | loadfftwlibrary(librarynamefftw)) then
// replace scilab fft function by fftw
clearfun('fft');
newfun('fft', funptr('fftw'));
else // if ( loadfftwlibrary(librarynamefftw) )
settings_file = pathconvert(SCIHOME+"/.scilab_settings", %f, %t)
w = fileinfo(settings_file);
show = %t;
if w <> [] then
show = grep(mgetl(SCIHOME+"/.scilab_settings"),"displayWarningFFTW=no")==[]
end
if show then
MSG_FTTW = [_("You choose to install scilab with fftw module.");
_("This module requires : "+librarynamefftw+" (GPL licence).");
_("Scilab will use standard fft by default until you install this library.");
_("See help fftw for more information.")];
if getscilabmode() == "STD" then
messagebox(MSG_FTTW,"","info");
else
warning(MSG_FTTW);
end
mputl("displayWarningFFTW=no",SCIHOME+"/.scilab_settings")
end
end // if ( loadfftwlibrary(librarynamefftw) )
end
endfunction
startModule();
clear startModule;
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