fixed point sine and cosine and friends. More...
#include <gnuradio/fxpt.h>
| Static Public Member Functions | |
| static int32_t | float_to_fixed (float x) | 
| static float | fixed_to_float (int32_t x) | 
| static float | sin (int32_t x) | 
| Given a fixed point angle x, return float sine (x) | |
| static float | cos (int32_t x) | 
| static void | sincos (int32_t x, float *s, float *c) | 
fixed point sine and cosine and friends.
fixed pt radians
-2**31 -pi 0 0 2**31-1 pi - epsilon
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Referenced by gr::fxpt_nco::get_freq(), gr::fxpt_nco::get_phase(), and gr::fxpt_vco::get_phase().
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Given a fixed point angle x, return float sine (x)
Referenced by gr::fxpt_nco::sin(), gr::fxpt_nco::sin(), gr::fxpt_nco::sin(), gr::fxpt_nco::sin(), gr::fxpt_nco::sin(), gr::fxpt_vco::sin(), gr::fxpt_nco::sincos(), gr::fxpt_nco::sincos(), gr::fxpt_vco::sincos(), and gr::fxpt_vco::sincos().
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