.. _program_listing_file_lib_dsp_algorithms.ipp:

Program Listing for File algorithms.ipp
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file_lib_dsp_algorithms.ipp>` (``lib/dsp/algorithms.ipp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // ---------------------------------------------------------------------
   // This file is part of falcon-core.
   //
   // Copyright (C) 2015, 2016, 2017 Neuro-Electronics Research Flanders
   //
   // Falcon-server 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 of the License, or
   // (at your option) any later version.
   //
   // Falcon-server 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 falcon-core. If not, see <http://www.gnu.org/licenses/>.
   // ---------------------------------------------------------------------
   
   template <typename ForwardIterator> void update_slope(ForwardIterator sample) {
     for (decltype(nchannels_) c = 0; c < nchannels_; ++c) {
       if (previous_sample_[c] != *sample) { // deal with plateaus
         slope_[c] = *sample - previous_sample_[c];
       }
       ++sample;
     }
   }