Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / general / gr_pll_freqdet_cf.cc

diff --git a/gnuradio-core/src/lib/general/gr_pll_freqdet_cf.cc b/gnuradio-core/src/lib/general/gr_pll_freqdet_cf.cc
index f090a3e00a400e86aebff11d6b39a7887723b0a1..c9fd9a71e8a4e4272aacd270804cee0a1102421d 100644 (file)
--- a/gnuradio-core/src/lib/general/gr_pll_freqdet_cf.cc
+++ b/gnuradio-core/src/lib/general/gr_pll_freqdet_cf.cc
@@ -6,7 +6,7 @@
  * 
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  * 
  * GNU Radio is distributed in the hope that it will be useful,
@@ -29,6 +29,7 @@
 #include <gr_pll_freqdet_cf.h>
 #include <gr_io_signature.h>
 #include <math.h>
+#include <gr_math.h>
 
 #define M_TWOPI (2*M_PI)
 
@@ -63,7 +64,7 @@ float
 gr_pll_freqdet_cf::phase_detector(gr_complex sample,float ref_phase)
 {
   float sample_phase;
-  sample_phase = atan2(sample.imag(),sample.real());
+  sample_phase = gr_fast_atan2f(sample.imag(),sample.real());
   return mod_2pi(sample_phase-ref_phase);
 }