Peter Popov wrote:
> Take a segment AB and a point C on AB. There is only one case in which
> the ratio AC:BC equals BC:AB and this ratio is the golden ratio. If AB
> is of unit length, then AC = 0.5*(sqrt(5)-1) and BC = 0.5*)sqrt(5)+1).

A             B   A      C      B
._____________.   .______x______.  <- AC==AB, which leads to AB&&BC==0.5
if AB==1.  So make that 2 cases ;)

-- 
Tim Cook
http://empyrean.scifi-fantasy.com

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