GNU Radio 3.7.1 C++ API
gr_complex.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_COMPLEX_H
00024 #define INCLUDED_GR_COMPLEX_H
00025 
00026 #include <complex>
00027 typedef std::complex<float>                     gr_complex;
00028 typedef std::complex<double>                    gr_complexd;
00029 
00030 inline bool is_complex (gr_complex x) { (void) x; return true;}
00031 inline bool is_complex (gr_complexd x) { (void) x; return true;}
00032 inline bool is_complex (float x) { (void) x; return false;}
00033 inline bool is_complex (double x) { (void) x; return false;}
00034 inline bool is_complex (int x) { (void) x; return false;}
00035 inline bool is_complex (char x) { (void) x; return false;}
00036 inline bool is_complex (short x) { (void) x; return false;}
00037 
00038 // this doesn't really belong here, but there are worse places for it...
00039 
00040 #define CPPUNIT_ASSERT_COMPLEXES_EQUAL(expected,actual,delta)                   \
00041   CPPUNIT_ASSERT_DOUBLES_EQUAL (expected.real(), actual.real(), delta); \
00042   CPPUNIT_ASSERT_DOUBLES_EQUAL (expected.imag(), actual.imag(), delta);
00043 
00044 #endif /* INCLUDED_GR_COMPLEX_H */
00045