casadi::casadi_limits< T > Class Template Reference

casadi_limits class More...

#include <casadi_limits.hpp>

Detailed Description

template<class T>
class casadi::casadi_limits< T >

The following class, which acts as a complements to the standard std::numeric_limits class, allows specifying certain properties of scalar objects. The template can be specialized for e.g. symbolic scalars

Author

Joel Andersson

Date

2011

Extra doc: https://github.com/casadi/casadi/wiki/L_1ak 

Definition at line 48 of file casadi_limits.hpp.

Static Public Member Functions
static bool	is_zero (const T &val)
static bool	is_equal (const T &x, const T &y, casadi_int depth)
static bool	is_almost_zero (const T &val, double tol)
static bool	is_one (const T &val)
static bool	is_minus_one (const T &val)
static bool	is_constant (const T &val)
static bool	is_integer (const T &val)
static bool	is_inf (const T &val)
static bool	is_minus_inf (const T &val)
static bool	is_nan (const T &val)

Static Public Attributes
static const T	zero = T(0)
static const T	one = 1
static const T	two = 2
static const T	minus_one = -1

Member Function Documentation

is_almost_zero()

template<class T >

static bool casadi::casadi_limits< T >::is_almost_zero ( const T &  val, double  tol  )

inlinestatic

Definition at line 56 of file casadi_limits.hpp.

                                                           {
        return val<=tol && val>=-tol;
      }

is_constant()

template<class T >

static bool casadi::casadi_limits< T >::is_constant ( const T &  val )

inlinestatic

Definition at line 65 of file casadi_limits.hpp.

                                            {
        return true;
      }

is_equal()

template<class T >

static bool casadi::casadi_limits< T >::is_equal ( const T &  x, const T &  y, casadi_int  depth  )

inlinestatic

Definition at line 53 of file casadi_limits.hpp.

                                                                     {
        return x==y;
      }

is_inf()

template<class T >

static bool casadi::casadi_limits< T >::is_inf ( const T &  val )

inlinestatic

Definition at line 71 of file casadi_limits.hpp.

                                       {
        return std::numeric_limits<T>::has_infinity && val==std::numeric_limits<T>::infinity();
      }

is_integer()

template<class T >

static bool casadi::casadi_limits< T >::is_integer ( const T &  val )

inlinestatic

Definition at line 68 of file casadi_limits.hpp.

                                           {
        return val==static_cast<casadi_int>(val);
      }

is_minus_inf()

template<class T >

static bool casadi::casadi_limits< T >::is_minus_inf ( const T &  val )

inlinestatic

Definition at line 74 of file casadi_limits.hpp.

                                             {
        return std::numeric_limits<T>::has_infinity && val==-std::numeric_limits<T>::infinity();
      }

is_minus_one()

template<class T >

static bool casadi::casadi_limits< T >::is_minus_one ( const T &  val )

inlinestatic

Definition at line 62 of file casadi_limits.hpp.

                                             {
        return val==-1;
      }

is_nan()

template<class T >

static bool casadi::casadi_limits< T >::is_nan ( const T &  val )

inlinestatic

Definition at line 77 of file casadi_limits.hpp.

                                       {
        return std::numeric_limits<T>::has_quiet_NaN && val!=val;
      }

is_one()

template<class T >

static bool casadi::casadi_limits< T >::is_one ( const T &  val )

inlinestatic

Definition at line 59 of file casadi_limits.hpp.

                                       {
        return val==1;
      }

is_zero()

template<class T >

static bool casadi::casadi_limits< T >::is_zero ( const T &  val )

inlinestatic

Definition at line 50 of file casadi_limits.hpp.

                                        {
        return val==0;
      }

Referenced by casadi::is_zero().

Member Data Documentation

minus_one

template<class T >

const T casadi::casadi_limits< T >::minus_one = -1

static

Definition at line 83 of file casadi_limits.hpp.

one

template<class T >

const T casadi::casadi_limits< T >::one = 1

static

Definition at line 81 of file casadi_limits.hpp.

two

template<class T >

const T casadi::casadi_limits< T >::two = 2

static

Definition at line 82 of file casadi_limits.hpp.

zero

template<class T >

const T casadi::casadi_limits< T >::zero = T(0)

static

Definition at line 80 of file casadi_limits.hpp.

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The documentation for this class was generated from the following file:

• casadi_limits.hpp