21#ifndef INCLUDED_GR_PROBE_DENSITY_B_H
22#define INCLUDED_GR_PROBE_DENSITY_B_H
44 typedef boost::shared_ptr<probe_density_b>
sptr;
Definition: probe_density_b.h:41
boost::shared_ptr< probe_density_b > sptr
Definition: probe_density_b.h:44
static sptr make(double alpha)
virtual void set_alpha(double alpha)=0
Set the average filter constant.
virtual double density() const =0
Returns the current density value.
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define DIGITAL_API
Definition: gr-digital/include/gnuradio/digital/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45