diff options
Diffstat (limited to 'gr-blocks/lib/qa_fxpt_vco.cc')
-rw-r--r-- | gr-blocks/lib/qa_fxpt_vco.cc | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/gr-blocks/lib/qa_fxpt_vco.cc b/gr-blocks/lib/qa_fxpt_vco.cc deleted file mode 100644 index 2efce0506b..0000000000 --- a/gr-blocks/lib/qa_fxpt_vco.cc +++ /dev/null @@ -1,112 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2005,2013 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <qa_fxpt_vco.h> -#include <blocks/fxpt_vco.h> -#include <blocks/vco.h> -#include <cppunit/TestAssert.h> -#include <iostream> -#include <stdio.h> -#include <unistd.h> -#include <math.h> - -using namespace gr::blocks; - -static const float SIN_COS_TOLERANCE = 1e-5; - -static const float SIN_COS_K = 0.42; -static const float SIN_COS_AMPL = 0.8; - -static const int SIN_COS_BLOCK_SIZE = 100000; - -static double max_d(double a, double b) -{ - return fabs(a) > fabs(b) ? a : b; -} - -void -qa_fxpt_vco::t0() -{ - vco<float,float> ref_vco; - fxpt_vco new_vco; - double max_error = 0, max_phase_error = 0; - float input[SIN_COS_BLOCK_SIZE]; - - for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) { - input[i] = sin(double(i)); - } - - for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) { - float ref_cos = ref_vco.cos(); - float new_cos = new_vco.cos(); - CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_cos, new_cos, SIN_COS_TOLERANCE); - - max_error = max_d(max_error, ref_cos-new_cos); - - ref_vco.adjust_phase(input[i]); - new_vco.adjust_phase(input[i]); - - CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_vco.get_phase(), new_vco.get_phase(), SIN_COS_TOLERANCE); - - max_phase_error = max_d(max_phase_error, ref_vco.get_phase()-new_vco.get_phase()); - } - // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, max_phase_error); -} - -void -qa_fxpt_vco::t1() -{ - vco<float,float> ref_vco; - fxpt_vco new_vco; - float ref_block[SIN_COS_BLOCK_SIZE]; - float new_block[SIN_COS_BLOCK_SIZE]; - float input[SIN_COS_BLOCK_SIZE]; - double max_error = 0; - - for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) { - input[i] = sin(double(i)); - } - - ref_vco.cos(ref_block, input, SIN_COS_BLOCK_SIZE, SIN_COS_K, SIN_COS_AMPL); - new_vco.cos(new_block, input, SIN_COS_BLOCK_SIZE, SIN_COS_K, SIN_COS_AMPL); - - for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) { - CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_block[i], new_block[i], SIN_COS_TOLERANCE); - max_error = max_d(max_error, ref_block[i]-new_block[i]); - } - CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_vco.get_phase(), new_vco.get_phase(), SIN_COS_TOLERANCE); - // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, ref_vco.get_phase()-new_vco.get_phase()); -} - -void -qa_fxpt_vco::t2() -{ -} - -void -qa_fxpt_vco::t3() -{ -} |