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-rw-r--r--gr-fft/lib/goertzel.cc10
1 files changed, 5 insertions, 5 deletions
diff --git a/gr-fft/lib/goertzel.cc b/gr-fft/lib/goertzel.cc
index ddb086c531..14098180b5 100644
--- a/gr-fft/lib/goertzel.cc
+++ b/gr-fft/lib/goertzel.cc
@@ -34,29 +34,29 @@ namespace gr {
{
set_params(rate, len, freq);
}
-
+
void
goertzel::set_params(int rate, int len, float freq)
{
d_d1 = 0.0;
d_d2 = 0.0;
-
+
float w = 2.0*M_PI*freq/rate;
d_wr = 2.0*std::cos(w);
d_wi = std::sin(w);
d_len = len;
d_processed = 0;
}
-
+
gr_complex
goertzel::batch(float *in)
{
d_d1 = 0.0;
d_d2 = 0.0;
-
+
for(int i = 0; i < d_len; i++)
input(in[i]);
-
+
return output();
}