GNU Radio 3.5.1 C++ API
gr_fxpt Class Reference

fixed point sine and cosine and friend GR_CORE_APIs.fixed pt radians More...

#include <gr_fxpt.h>

List of all members.

Static Public Member Functions

static gr_int32 float_to_fixed (float x)
static float fixed_to_float (gr_int32 x)
static float sin (gr_int32 x)
 Given a fixed point angle x, return float sine (x)
static float cos (gr_int32 x)

Detailed Description

fixed point sine and cosine and friend GR_CORE_APIs.

fixed pt radians

--------- -------- -2**31 -pi 0 0 2**31-1 pi - epsilon


Member Function Documentation

static float gr_fxpt::cos ( gr_int32  x) [inline, static]
static float gr_fxpt::fixed_to_float ( gr_int32  x) [inline, static]
static float gr_fxpt::sin ( gr_int32  x) [inline, static]

Given a fixed point angle x, return float sine (x)

Referenced by gr_fxpt_vco::sin(), gr_fxpt_nco::sin(), gr_fxpt_vco::sincos(), and gr_fxpt_nco::sincos().


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