// =============================================================================
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) ????-2008 - INRIA
//
//  This file is distributed under the same license as the Scilab package.
// =============================================================================
// At first we create 0.5 seconds of sound parameters.
t=soundsec(0.5);
// Then we generate the sound.
s=sin(440*t)+sin(220*t)/2+sin(880*t)/2;
[nr,nc]=size(t);
s(nc/2:nc)=sin(330*t(nc/2:nc));
// Save the file in WAV format.
// we renormalize s in order to check that save+load is invariant
s=s-sum(s)/prod(size(s)); s=s/max(abs(s));
savewave(TMPDIR+"/test.wav",s);
// Load it back.
s1=loadwave(TMPDIR+"/test.wav");
if max(abs(s1-s)) > 1.e-4 then bugmes();quit;end;