On Sun, 1 Aug 2010, Funs Seelen wrote:
if (f > 0, g > 0) use [min~] if (f < 0, g < 0) use [max~]
[expr if(abs($f1)<abs($f2), $f1, $f2)]
else set signal to 0, or value = (f + g) / 2, or some better idea one could think of..
[expr if(abs($f1)==abs($f2),0,if(abs($f1)<abs($f2), $f1, $f2))]
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