From 84827e9d7b39f06b3fa33c5d8eba38fbd72a43ca Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Sun, 4 May 2014 13:51:35 +0200
Subject: blocks: Added multiply_matrix_ff
This block maps inputs to outputs by matrix multiplication.
Also includes QA.
---
gr-blocks/lib/multiply_matrix_ff_impl.h | 59 +++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 gr-blocks/lib/multiply_matrix_ff_impl.h
(limited to 'gr-blocks/lib/multiply_matrix_ff_impl.h')
diff --git a/gr-blocks/lib/multiply_matrix_ff_impl.h b/gr-blocks/lib/multiply_matrix_ff_impl.h
new file mode 100644
index 0000000000..c9476bc8d1
--- /dev/null
+++ b/gr-blocks/lib/multiply_matrix_ff_impl.h
@@ -0,0 +1,59 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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.
+ */
+
+#ifndef INCLUDED_BLOCKS_MULTIPLY_MATRIX_FF_IMPL_H
+#define INCLUDED_BLOCKS_MULTIPLY_MATRIX_FF_IMPL_H
+
+#include <gnuradio/blocks/multiply_matrix_ff.h>
+
+namespace gr {
+ namespace blocks {
+
+ class multiply_matrix_ff_impl : public multiply_matrix_ff
+ {
+ private:
+ std::vector<std::vector<float> > d_A;
+ bool d_tag_prop_select; //!< If true, handle the tag propagation ourselves
+
+ void propagate_tags_by_A(int noutput_items, size_t ninput_ports, size_t noutput_ports);
+
+ void msg_handler_A(pmt::pmt_t A);
+
+ public:
+ multiply_matrix_ff_impl(std::vector<std::vector<float> > A, gr::block::tag_propagation_policy_t tag_propagation_policy);
+ ~multiply_matrix_ff_impl();
+
+ const std::vector<std::vector<float> >& get_A() const { return d_A; };
+ bool set_A(const std::vector<std::vector<float> > &new_A);
+
+ void set_tag_propagation_policy(gr::block::tag_propagation_policy_t p);
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } // namespace blocks
+} // namespace gr
+
+#endif /* INCLUDED_BLOCKS_MULTIPLY_MATRIX_FF_IMPL_H */
+
--
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