Vcsn  2.2
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Public Types | Public Member Functions | Static Public Member Functions | List of all members
vcsn::detail::log_impl Class Reference

#include <log.hh>

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Public Types

using self_t = log
 
using value_t = double
 

Public Member Functions

value_t star (const value_t v) const
 
std::ostream & print_set (std::ostream &o, format fmt={}) const
 

Static Public Member Functions

static symbol sname ()
 
static log make (std::istream &is)
 Build from the description in is. More...
 
static value_t zero ()
 The zero for the log semiring is +oo. More...
 
static value_t one ()
 The neutral element for the log semiring is 0. More...
 
static value_t add (const value_t l, const value_t r)
 
static value_t sub (const value_t l, const value_t r)
 
static value_t mul (const value_t l, const value_t r)
 
static value_t rdiv (const value_t l, const value_t r)
 
static value_t ldiv (const value_t l, const value_t r)
 
static bool equal (const value_t l, const value_t r)
 
static bool less (const value_t lhs, const value_t rhs)
 Whether lhs < rhs. More...
 
static constexpr bool is_special (const value_t)
 
static bool is_zero (const value_t v)
 
static bool is_one (const value_t v)
 
static constexpr bool is_commutative ()
 
static constexpr bool is_idempotent ()
 
static constexpr bool has_lightening_weights ()
 
static constexpr bool show_one ()
 
static constexpr star_status_t star_status ()
 
static value_t transpose (const value_t v)
 
static size_t hash (const value_t v)
 
static value_t conv (self_t, const value_t v)
 
static value_t conv (std::istream &i, bool=true)
 
static std::ostream & print (const value_t v, std::ostream &o, format fmt={})
 

Detailed Description

Definition at line 22 of file log.hh.

Member Typedef Documentation

using vcsn::detail::log_impl::self_t = log

Definition at line 25 of file log.hh.

using vcsn::detail::log_impl::value_t = double

Definition at line 26 of file log.hh.

Member Function Documentation

static value_t vcsn::detail::log_impl::add ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 53 of file log.hh.

static value_t vcsn::detail::log_impl::conv ( self_t  ,
const value_t  v 
)
inlinestatic

Definition at line 138 of file log.hh.

References vcsn::detail::v.

static value_t vcsn::detail::log_impl::conv ( std::istream &  i,
bool  = true 
)
inlinestatic

Definition at line 144 of file log.hh.

References vcsn::eat(), sname(), and zero().

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static bool vcsn::detail::log_impl::equal ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 90 of file log.hh.

static constexpr bool vcsn::detail::log_impl::has_lightening_weights ( )
inlinestatic

Definition at line 118 of file log.hh.

static size_t vcsn::detail::log_impl::hash ( const value_t  v)
inlinestatic

Definition at line 132 of file log.hh.

References vcsn::detail::hash_value().

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static constexpr bool vcsn::detail::log_impl::is_commutative ( )
inlinestatic

Definition at line 116 of file log.hh.

static constexpr bool vcsn::detail::log_impl::is_idempotent ( )
inlinestatic

Definition at line 117 of file log.hh.

static bool vcsn::detail::log_impl::is_one ( const value_t  v)
inlinestatic

Definition at line 111 of file log.hh.

References one().

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static constexpr bool vcsn::detail::log_impl::is_special ( const value_t  )
inlinestatic

Definition at line 101 of file log.hh.

static bool vcsn::detail::log_impl::is_zero ( const value_t  v)
inlinestatic

Definition at line 106 of file log.hh.

References zero().

Referenced by mul(), and rdiv().

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static value_t vcsn::detail::log_impl::ldiv ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 77 of file log.hh.

References rdiv().

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static bool vcsn::detail::log_impl::less ( const value_t  lhs,
const value_t  rhs 
)
inlinestatic

Whether lhs < rhs.

Definition at line 96 of file log.hh.

static log vcsn::detail::log_impl::make ( std::istream &  is)
inlinestatic

Build from the description in is.

Definition at line 35 of file log.hh.

References vcsn::eat(), and sname().

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static value_t vcsn::detail::log_impl::mul ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 63 of file log.hh.

References is_zero(), and zero().

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static value_t vcsn::detail::log_impl::one ( )
inlinestatic

The neutral element for the log semiring is 0.

Definition at line 48 of file log.hh.

Referenced by is_one().

static std::ostream& vcsn::detail::log_impl::print ( const value_t  v,
std::ostream &  o,
format  fmt = {} 
)
inlinestatic

Definition at line 158 of file log.hh.

std::ostream& vcsn::detail::log_impl::print_set ( std::ostream &  o,
format  fmt = {} 
) const
inline

Definition at line 168 of file log.hh.

static value_t vcsn::detail::log_impl::rdiv ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 70 of file log.hh.

References is_zero(), and vcsn::require().

Referenced by ldiv().

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static constexpr bool vcsn::detail::log_impl::show_one ( )
inlinestatic

Definition at line 120 of file log.hh.

static symbol vcsn::detail::log_impl::sname ( )
inlinestatic

Definition at line 28 of file log.hh.

Referenced by conv(), and make().

value_t vcsn::detail::log_impl::star ( const value_t  v) const
inline

Definition at line 82 of file log.hh.

static constexpr star_status_t vcsn::detail::log_impl::star_status ( )
inlinestatic

Definition at line 121 of file log.hh.

References vcsn::STARRABLE.

static value_t vcsn::detail::log_impl::sub ( const value_t  l,
const value_t  r 
)
inlinestatic

Definition at line 58 of file log.hh.

static value_t vcsn::detail::log_impl::transpose ( const value_t  v)
inlinestatic

Definition at line 127 of file log.hh.

References vcsn::detail::v.

static value_t vcsn::detail::log_impl::zero ( )
inlinestatic

The zero for the log semiring is +oo.

Definition at line 42 of file log.hh.

Referenced by conv(), is_zero(), and mul().

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