From: Peter Broadwell (peter_at_[hidden])
Date: 2006-03-15 15:42:43
Note the difference between the "definition" formulae of 3010/10000
and the suggested formulae using 3030/10000.
Perhaps this is on purpose, if not may explain why the tests done
later in this thread wich use the 3030/10000 version had troubles?
;;peter
Paul A Bristow wrote:
> [...]
> For C++, using numeric limits,
>
> So it is convenient instead to use the following formula which can be
> calculated at compile time:
> 2 + std::numeric_limits<double>::digits * 3010/10000;
>
> [...]
> and I suggest that this should be:
>
> os << std::setprecision(2 + std::numeric_limits<double>::digits *
> 3030/10000);
>
> HTH
>
> Paul
>
>
>