MechSys: /home/dorival/mechsys/lib/util/util.h File Reference

#include <cmath>
#include <cfloat>
#include <fstream>
#include <sstream>
#include <mechsys/util/string.h>
#include <mechsys/util/array.h>

Classes
struct	Util::FmtErr
Namespaces
namespace	Util
	Convenience utilities.
Functions
bool	Util::IsNan (double Val)
double	Util::Signum (double x, double Tol=DBL_EPSILON)
template<typename Val_T >
Val_T	Util::Min (Val_T const &a, Val_T const &b)
	Minimum between a and b.
template<typename Val_T >
Val_T	Util::Max (Val_T const &a, Val_T const &b)
	Maximum between a and b.
template<typename Val_T >
Val_T	Util::Max (Val_T const &a, Val_T const &b, Val_T const &c)
	Maximum between a and b and c.
template<typename Val_T >
void	Util::Swap (Val_T &a, Val_T &b)
template<typename Val_T >
void	Util::Sort (Val_T &a, Val_T &b)
template<typename Val_T >
void	Util::Sort (Val_T &a, Val_T &b, Val_T &c)
template<typename Val_T >
void	Util::Sort (Val_T &a, Val_T &b, Val_T &c, Val_T &d)
void	Util::FindBestSquare (int Size, int &nRow, int &nCol)
std::ostream &	Util::operator<< (std::ostream &os, FmtErr const &P)
bool	Util::FileExists (String const &Filename)
bool	Util::HasKey (String const &KeysSepBySpace, String const &Key)
void	Util::Keys2Array (String const &KeysSepBySpace, Array< String > &Keys)
Variables
const double	Util::ZERO = sqrt(DBL_EPSILON)
	Machine epsilon (smaller positive)
const double	Util::SQ2 = sqrt(2.0)
	$\sqrt{2}$
const double	Util::SQ3 = sqrt(3.0)
	$\sqrt{3}$
const double	Util::SQ6 = sqrt(6.0)
	$\sqrt{6}$
const double	Util::SQ2BY3 = sqrt(2.0/3.0)
	$\sqrt{2/3}$
const double	Util::PI = 4.0*atan(1.0)
	$\pi$

Classes