error.h File Reference

Error handling. More...

#include <cerrno>
#include <limits>
#include "./constants.h"

Go to the source code of this file.

Namespaces
namespace	theoretica
	Main namespace of the library which contains all functions and objects.

Macros
#define	TH_MATH_ERROR(F_NAME, VALUE, EXCEPTION)    { errno = th_errcode_to_errno(EXCEPTION); }
	TH_MATH_ERROR is a macro which throws exceptions or modifies errno (depending on which compiling options are defined)

Enumerations
enum	theoretica::MATH_ERRCODE
	Math error enumeration.

Functions
int	theoretica::th_errcode_to_errno (MATH_ERRCODE err)
	Convert a MATH_ERRCODE to errno error codes.
TH_CONSTEXPR real	theoretica::nan ()
	Return a quiet NaN number in floating point representation.
template<typename T >
bool	theoretica::is_nan (const T &x)
	Check whether a generic variable is (equivalent to) a NaN number.
TH_CONSTEXPR real	theoretica::inf ()
	Get positive infinity in floating point representation.
bool	theoretica::is_inf (real x)
	Check whether a real number is infinite.

Detailed Description

Error handling.