diff options
Diffstat (limited to 'gr-blocks/lib/rms_cf_impl.cc')
-rw-r--r-- | gr-blocks/lib/rms_cf_impl.cc | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/gr-blocks/lib/rms_cf_impl.cc b/gr-blocks/lib/rms_cf_impl.cc index 9ef243beba..11586a4ae2 100644 --- a/gr-blocks/lib/rms_cf_impl.cc +++ b/gr-blocks/lib/rms_cf_impl.cc @@ -29,51 +29,45 @@ #include <cmath> namespace gr { - namespace blocks { +namespace blocks { - rms_cf::sptr - rms_cf::make(double alpha) - { - return gnuradio::get_initial_sptr - (new rms_cf_impl(alpha)); - } +rms_cf::sptr rms_cf::make(double alpha) +{ + return gnuradio::get_initial_sptr(new rms_cf_impl(alpha)); +} - rms_cf_impl::rms_cf_impl(double alpha) - : sync_block("rms_cf", - io_signature::make(1, 1, sizeof(gr_complex)), - io_signature::make(1, 1, sizeof(float))) - { - set_alpha(alpha); - } +rms_cf_impl::rms_cf_impl(double alpha) + : sync_block("rms_cf", + io_signature::make(1, 1, sizeof(gr_complex)), + io_signature::make(1, 1, sizeof(float))) +{ + set_alpha(alpha); +} - rms_cf_impl::~rms_cf_impl() - { - } +rms_cf_impl::~rms_cf_impl() {} - void - rms_cf_impl::set_alpha(double alpha) - { - d_alpha = alpha; - d_beta = 1 - d_alpha; - d_avg = 0; - } +void rms_cf_impl::set_alpha(double alpha) +{ + d_alpha = alpha; + d_beta = 1 - d_alpha; + d_avg = 0; +} - int - rms_cf_impl::work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - const gr_complex *in = (const gr_complex *)input_items[0]; - float *out = (float *)output_items[0]; +int rms_cf_impl::work(int noutput_items, + gr_vector_const_void_star& input_items, + gr_vector_void_star& output_items) +{ + const gr_complex* in = (const gr_complex*)input_items[0]; + float* out = (float*)output_items[0]; - for(int i = 0; i < noutput_items; i++) { - double mag_sqrd = in[i].real()*in[i].real() + in[i].imag()*in[i].imag(); - d_avg = d_beta*d_avg + d_alpha*mag_sqrd; + for (int i = 0; i < noutput_items; i++) { + double mag_sqrd = in[i].real() * in[i].real() + in[i].imag() * in[i].imag(); + d_avg = d_beta * d_avg + d_alpha * mag_sqrd; out[i] = sqrt(d_avg); - } - - return noutput_items; } - } /* namespace blocks */ + return noutput_items; +} + +} /* namespace blocks */ } /* namespace gr */ |