numbers.hh File Reference

Brief utility classes for numeric usage. More...

#include <platform/types.hh>
#include <limits>
#include <cmath>

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Namespaces
	utility
	unresizable vector whose size is known at compile time, which may be allocated on the stack, and which indexes from 0.

Functions
platform::Size	utility::get_undefined_size ()
	Get a numeric value for Size that represents an "undefined" value. More...
bool	utility::is_undefined (platform::Size const &val)
	Check if a Size is undefined (i.e has the same value as utility::get_undefined_size() ) More...
platform::Real	utility::get_undefined_real ()
	Get a numeric value for Real that represents an "undefined" value. More...
bool	utility::is_undefined (platform::Real const &val)
	Check if a Real is undefined (i.e has the same value as utility::get_undefined_real() ) More...
bool	utility::is_nan (platform::Real const &val)
bool	utility::is_inf (platform::Real const &val)
platform::Real	utility::round (platform::Real const &val)
platform::Real	utility::copysign (platform::Real const &x, platform::Real const &y)

Detailed Description

Brief utility classes for numeric usage.

For more complex numeric utilties, see the numeric namespace

Author

Rocco Moretti

Definition in file numbers.hh.