1 files changed, 0 insertions, 92 deletions
diff --git a/gr-howto-write-a-block/src/lib/howto_square2_ff.cc b/gr-howto-write-a-block/src/lib/howto_square2_ff.cc
deleted file mode 100644
index e86db93dd..000000000
--- a/gr-howto-write-a-block/src/lib/howto_square2_ff.cc
+++ /dev/null
@@ -1,92 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004 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.
- */
-
-/*
- * config.h is generated by configure.  It contains the results
- * of probing for features, options etc.  It should be the first
- * file included in your .cc file.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <howto_square2_ff.h>
-#include <gr_io_signature.h>
-
-/*
- * Create a new instance of howto_square2_ff and return
- * a boost shared_ptr.  This is effectively the public constructor.
- */
-howto_square2_ff_sptr 
-howto_make_square2_ff ()
-{
-  return howto_square2_ff_sptr (new howto_square2_ff ());
-}
-
-/*
- * Specify constraints on number of input and output streams.
- * This info is used to construct the input and output signatures
- * (2nd & 3rd args to gr_block's constructor).  The input and
- * output signatures are used by the runtime system to
- * check that a valid number and type of inputs and outputs
- * are connected to this block.  In this case, we accept
- * only 1 input and 1 output.
- */
-static const int MIN_IN = 1;	// mininum number of input streams
-static const int MAX_IN = 1;	// maximum number of input streams
-static const int MIN_OUT = 1;	// minimum number of output streams
-static const int MAX_OUT = 1;	// maximum number of output streams
-
-/*
- * The private constructor
- */
-howto_square2_ff::howto_square2_ff ()
-  : gr_sync_block ("square2_ff",
-		   gr_make_io_signature (MIN_IN, MAX_IN, sizeof (float)),
-		   gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (float)))
-{
-  // nothing else required in this example
-}
-
-/*
- * Our virtual destructor.
- */
-howto_square2_ff::~howto_square2_ff ()
-{
-  // nothing else required in this example
-}
-
-int 
-howto_square2_ff::work (int noutput_items,
-			gr_vector_const_void_star &input_items,
-			gr_vector_void_star &output_items)
-{
-  const float *in = (const float *) input_items[0];
-  float *out = (float *) output_items[0];
-
-  for (int i = 0; i < noutput_items; i++){
-    out[i] = in[i] * in[i];
-  }
-
-  // Tell runtime system how many output items we produced.
-  return noutput_items;
-}