src/util.h File Reference

Internal file. More...

#include <cstdlib>
#include <cmath>
#include <complex>
#include <iostream>
#include <cassert>

Namespaces
namespace	Eigen
namespace	Eigen::Util
Defines
#define	EIGEN_MAKE_DYNAMICSIZE_TYPEDEFS(Class)
#define	EIGEN_MAKE_FIXEDSIZE_TYPEDEFS(Class)
Functions
double	abs2 (const std::complex< double > &x)
float	abs2 (const std::complex< float > &x)
double	abs2 (const double &x)
float	abs2 (const float &x)
template<typename T >
std::complex< T >	conj (const std::complex< T > &x)
double	conj (const double &x)
float	conj (const float &x)
template<typename T >
T	epsilon ()
template<>
double	epsilon< double > ()
template<>
float	epsilon< float > ()
template<>
std::complex< double >	epsilon< std::complex< double > > ()
template<>
std::complex< float >	epsilon< std::complex< float > > ()
template<typename T >
bool	isApprox (const T &a, const T &b)
template<typename T >
bool	isNegligible (const T &a, const T &b)
template<typename T >
void	pickRandom (std::complex< T > &x)
void	pickRandom (double &x)
void	pickRandom (float &x)

---

Detailed Description

Internal file.

---

Define Documentation

#define EIGEN_MAKE_DYNAMICSIZE_TYPEDEFS

(

Class

)

Value:

typedef Class<double>                 Class##d;\
    typedef Class<float>                  Class##f;\
    typedef Class< std::complex<double> > Class##cd;\
    typedef Class< std::complex<float> >  Class##cf;

#define EIGEN_MAKE_FIXEDSIZE_TYPEDEFS

(

Class

)

Value:

typedef Class<double, 2>               Class##2d;\
    typedef Class<double, 3>               Class##3d;\
    typedef Class<double, 4>               Class##4d;\
    typedef Class<float,  2>               Class##2f;\
    typedef Class<float,  3>               Class##3f;\
    typedef Class<float,  4>               Class##4f;\
    typedef Class<std::complex<double>, 2> Class##2cd;\
    typedef Class<std::complex<double>, 3> Class##3cd;\
    typedef Class<std::complex<double>, 4> Class##4cd;\
    typedef Class<std::complex<float>,  2> Class##2cf;\
    typedef Class<std::complex<float>,  3> Class##3cf;\
    typedef Class<std::complex<float>,  4> Class##4cf;