title: std::numeric_limits<double>::digits10 = number of digits on the right or left to the radix point?
body: <p><a href="http://en.wikipedia.org/wiki/Double-precision_floating-point_format" rel="nofollow">http://en.wikipedia.org/wiki/Double-precision_floating-point_format</a> say that double can handle 16 digits of precision to the right part of the number, is digits10 show this number ?</p>