FixedTraits< 24 > Struct Template Reference

#include <fixedtraits.h>

Static Public Attributes
static const uint32_t	fixed_resolution_shift = 24
static const int64_t	fixed_resolution = 1LL << fixed_resolution_shift
static const int32_t	max_power = 63 - fixed_resolution_shift
static const int64_t	internal_pi = 52707179
static const int64_t	internal_two_pi = 105414357
static const int64_t	internal_half_pi = 26353589
static const int64_t	internal_quarter_pi = 13176795
static const int64_t	log_two_power_n_reversed [39]
static const int64_t	log_one_plus_two_power_minus_n [24]
static const int64_t	log_one_over_one_minus_two_power_minus_n [24]
static const int64_t	arctantab [32]

Detailed Description

template<>
struct FixedTraits< 24 >

Definition at line 80 of file fixedtraits.h.

Member Data Documentation

arctantab

const int64_t FixedTraits< 24 >::arctantab

static

Definition at line 92 of file fixedtraits.h.

fixed_resolution

const int64_t FixedTraits< 24 >::fixed_resolution = 1LL << fixed_resolution_shift

static

Definition at line 83 of file fixedtraits.h.

fixed_resolution_shift

const uint32_t FixedTraits< 24 >::fixed_resolution_shift = 24

static

Definition at line 82 of file fixedtraits.h.

internal_half_pi

const int64_t FixedTraits< 24 >::internal_half_pi = 26353589

static

Definition at line 87 of file fixedtraits.h.

internal_pi

const int64_t FixedTraits< 24 >::internal_pi = 52707179

static

Definition at line 85 of file fixedtraits.h.

internal_quarter_pi

const int64_t FixedTraits< 24 >::internal_quarter_pi = 13176795

static

Definition at line 88 of file fixedtraits.h.

internal_two_pi

const int64_t FixedTraits< 24 >::internal_two_pi = 105414357

static

Definition at line 86 of file fixedtraits.h.

log_one_over_one_minus_two_power_minus_n

const int64_t FixedTraits< 24 >::log_one_over_one_minus_two_power_minus_n

static

Initial value:

= {
    11629080LL,
    4826504LL,
    2240285LL,
    1082777LL,
    532655LL,
    264214LL,
    131587LL,
    65664LL,
    32800LL,
    16392LL,
    8194LL,
    4097LL,
    2048LL,
    1024LL,
    512LL,
    256LL,
    128LL,
    64LL,
    32LL,
    16LL,
    8LL,
    4LL,
    2LL,
    1LL
}

Definition at line 91 of file fixedtraits.h.

log_one_plus_two_power_minus_n

const int64_t FixedTraits< 24 >::log_one_plus_two_power_minus_n

static

Initial value:

= {
    6802576LL,
    3743728LL,
    1976071LL,
    1017112LL,
    516263LL,
    260117LL,
    130563LL,
    65408LL,
    32736LL,
    16376LL,
    8190LL,
    4096LL,
    2048LL,
    1024LL,
    512LL,
    256LL,
    128LL,
    64LL,
    32LL,
    16LL,
    8LL,
    4LL,
    2LL,
    1LL
}

Definition at line 90 of file fixedtraits.h.

log_two_power_n_reversed

const int64_t FixedTraits< 24 >::log_two_power_n_reversed

static

Definition at line 89 of file fixedtraits.h.

max_power

const int32_t FixedTraits< 24 >::max_power = 63 - fixed_resolution_shift

static

Definition at line 84 of file fixedtraits.h.

---

The documentation for this struct was generated from the following files:

• sdrbase/util/fixedtraits.h
• sdrbase/util/fixedtraits.cpp