SincTable Struct Reference

Lookup table for evaluating the Sinc function. More...

Public Member Functions
	SincTable ()

Static Public Member Functions
static double	sincf (double x)
static double	symmetric_blackman (double i, int n)

Public Attributes
float	sinctable [(FIRipol_M+1) *FIRipol_N *2] {}
float	sinctable1X [(FIRipol_M+1) *FIRipol_N] {}
short	sinctableI16 [(FIRipol_M+1) *FIRipolI16_N] {}

Static Public Attributes
static constexpr int	FIRipol_M = 256
static constexpr int	FIRipol_M_bits = 8
static constexpr int	FIRipol_N = 12
static constexpr int	FIRoffset = FIRipol_N >> 1
static constexpr int	FIRipolI16_N = 8
static constexpr int	FIRoffsetI16 = FIRipolI16_N >> 1

Detailed Description

Lookup table for evaluating the Sinc function.

Constructor & Destructor Documentation

SincTable()

SincTable

(

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References SincTable::FIRipol_M, SincTable::FIRipol_N, SincTable::FIRipolI16_N, SincTable::sincf(), SincTable::sinctable, SincTable::sinctable1X, SincTable::sinctableI16, and SincTable::symmetric_blackman().

Member Function Documentation

sincf()

static double sincf ( double  x )

static

Referenced by SincTable::SincTable().

symmetric_blackman()

static double symmetric_blackman ( double  i, int  n  )

static

Referenced by SincTable::SincTable().

Member Data Documentation

FIRipol_M

constexpr int FIRipol_M = 256

staticconstexpr

Referenced by sst::filters::COMBquad_SSE2(), and SincTable::SincTable().

FIRipol_M_bits

constexpr int FIRipol_M_bits = 8

staticconstexpr

FIRipol_N

constexpr int FIRipol_N = 12

staticconstexpr

Referenced by sst::filters::COMBquad_SSE2(), and SincTable::SincTable().

FIRoffset

constexpr int FIRoffset = FIRipol_N >> 1

staticconstexpr

Referenced by sst::filters::COMBquad_SSE2().

FIRipolI16_N

constexpr int FIRipolI16_N = 8

staticconstexpr

Referenced by SincTable::SincTable().

FIRoffsetI16

constexpr int FIRoffsetI16 = FIRipolI16_N >> 1

staticconstexpr

sinctable

float sinctable[(FIRipol_M+1) *FIRipol_N *2] {}

Referenced by SincTable::SincTable().

sinctable1X

float sinctable1X[(FIRipol_M+1) *FIRipol_N] {}

Referenced by SincTable::SincTable().

sinctableI16

short sinctableI16[(FIRipol_M+1) *FIRipolI16_N] {}

Referenced by SincTable::SincTable().

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

• SincTable.h