GNU Radio 2.x: gr_fxpt Class Reference

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# gr_fxpt Class Reference

`#include <gr_fxpt.h>`

List of all members.

## Detailed Description

fixed point sine and cosine and friends.

fixed pt radians --------- -------- -2**31 -pi 0 0 2**31-1 pi - epsilon

## 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)

## 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 gr_int32 gr_fxpt::float_to_fixed | ( | float | x | ) | `[inline, static]`

static float gr_fxpt::sin | ( | gr_int32 | x | ) | `[inline, static]`

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

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

- gr_fxpt.h
- gr_fxpt.cc