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| -rw-r--r-- | gnuradio-core/src/lib/filter/gri_fir_filter_with_buffer_ccf.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/gnuradio-core/src/lib/filter/gri_fir_filter_with_buffer_ccf.h b/gnuradio-core/src/lib/filter/gri_fir_filter_with_buffer_ccf.h deleted file mode 100644 index bd7fa33cf..000000000 --- a/gnuradio-core/src/lib/filter/gri_fir_filter_with_buffer_ccf.h +++ /dev/null @@ -1,131 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * 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 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -/* - * WARNING: This file is automatically generated by generate_gri_fir_XXX.py - * Any changes made to this file will be overwritten. - */ - - -#ifndef INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H -#define INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H - -#include <vector> -#include <gr_types.h> -#include <gr_reverse.h> -#include <string.h> -#include <cstdio> - -/*! - * \brief FIR with internal buffer for gr_complex input, - gr_complex output and float taps - * \ingroup filter - * - */ - -class gri_fir_filter_with_buffer_ccf { - -protected: - std::vector<float> d_taps; // reversed taps - gr_complex *d_buffer; - unsigned int d_idx; - -public: - - // CONSTRUCTORS - - /*! - * \brief construct new FIR with given taps. - * - * Note that taps must be in forward order, e.g., coefficient 0 is - * stored in new_taps[0], coefficient 1 is stored in - * new_taps[1], etc. - */ - gri_fir_filter_with_buffer_ccf (const std::vector<float> &taps); - - ~gri_fir_filter_with_buffer_ccf (); - - // MANIPULATORS - - /*! - * \brief compute a single output value. - * - * \p input is a single input value of the filter type - * - * \returns the filtered input value. - */ - gr_complex filter (gr_complex input); - - - /*! - * \brief compute a single output value; designed for decimating filters. - * - * \p input is a single input value of the filter type. The value of dec is the - * decimating value of the filter, so input[] must have dec valid values. - * The filter pushes dec number of items onto the circ. buffer before computing - * a single output. - * - * \returns the filtered input value. - */ - gr_complex filter (const gr_complex input[], unsigned long dec); - - /*! - * \brief compute an array of N output values. - * - * \p input must have (n - 1 + ntaps()) valid entries. - * input[0] .. input[n - 1 + ntaps() - 1] are referenced to compute the output values. - */ - void filterN (gr_complex output[], const gr_complex input[], - unsigned long n); - - /*! - * \brief compute an array of N output values, decimating the input - * - * \p input must have (decimate * (n - 1) + ntaps()) valid entries. - * input[0] .. input[decimate * (n - 1) + ntaps() - 1] are referenced to - * compute the output values. - */ - void filterNdec (gr_complex output[], const gr_complex input[], - unsigned long n, unsigned long decimate); - - /*! - * \brief install \p new_taps as the current taps. - */ - void set_taps (const std::vector<float> &taps); - - // ACCESSORS - - /*! - * \return number of taps in filter. - */ - unsigned ntaps () const { return d_taps.size (); } - - /*! - * \return current taps - */ - const std::vector<float> get_taps () const - { - return gr_reverse(d_taps); - } -}; - -#endif /* INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H */ |