FixedTraits< 16 > Struct Template Reference

#include <fixedtraits.h>

Static Public Attributes
static const uint32_t	fixed_resolution_shift = 16
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 = 205887
static const int64_t	internal_two_pi = 411775
static const int64_t	internal_half_pi = 102944
static const int64_t	internal_quarter_pi = 51472
static const int64_t	log_two_power_n_reversed [47]
static const int64_t	log_one_plus_two_power_minus_n [16]
static const int64_t	log_one_over_one_minus_two_power_minus_n [16]
static const int64_t	arctantab [32]

Detailed Description

template<>
struct FixedTraits< 16 >

Definition at line 48 of file fixedtraits.h.

Member Data Documentation

arctantab

const int64_t FixedTraits< 16 >::arctantab

static

Definition at line 60 of file fixedtraits.h.

fixed_resolution

const int64_t FixedTraits< 16 >::fixed_resolution = 1LL << fixed_resolution_shift

static

Definition at line 51 of file fixedtraits.h.

fixed_resolution_shift

const uint32_t FixedTraits< 16 >::fixed_resolution_shift = 16

static

Definition at line 50 of file fixedtraits.h.

internal_half_pi

const int64_t FixedTraits< 16 >::internal_half_pi = 102944

static

Definition at line 55 of file fixedtraits.h.

internal_pi

const int64_t FixedTraits< 16 >::internal_pi = 205887

static

Definition at line 53 of file fixedtraits.h.

internal_quarter_pi

const int64_t FixedTraits< 16 >::internal_quarter_pi = 51472

static

Definition at line 56 of file fixedtraits.h.

internal_two_pi

const int64_t FixedTraits< 16 >::internal_two_pi = 411775

static

Definition at line 54 of file fixedtraits.h.

log_one_over_one_minus_two_power_minus_n

const int64_t FixedTraits< 16 >::log_one_over_one_minus_two_power_minus_n

static

Initial value:

= {
    45426LL,
    18854LL,
    8751LL,
    4230LL,
    2081LL,
    1032LL,
    514LL,
    257LL,
    128LL,
    64LL,
    32LL,
    16LL,
    8LL,
    4LL,
    2LL,
    1LL
}

Definition at line 59 of file fixedtraits.h.

log_one_plus_two_power_minus_n

const int64_t FixedTraits< 16 >::log_one_plus_two_power_minus_n

static

Initial value:

= {
    26573LL,
    14624LL,
    7719LL,
    3973LL,
    2017LL,
    1016LL,
    510LL,
    256LL,
    128LL,
    64LL,
    32LL,
    16LL,
    8LL,
    4LL,
    2LL,
    1LL
}

Definition at line 58 of file fixedtraits.h.

log_two_power_n_reversed

const int64_t FixedTraits< 16 >::log_two_power_n_reversed

static

Definition at line 57 of file fixedtraits.h.

max_power

const int32_t FixedTraits< 16 >::max_power = 63 - fixed_resolution_shift

static

Definition at line 52 of file fixedtraits.h.

---

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

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