GNU Radio 2.x: gr_complex.h Source File

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 2, 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., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 #ifndef INCLUDED_GR_COMPLEX_H
00023 #define INCLUDED_GR_COMPLEX_H
00024 
00025 #include <complex>
00026 typedef std::complex<float>                     gr_complex;
00027 typedef std::complex<double>                    gr_complexd;
00028 
00029 
00030 inline bool is_complex (gr_complex x) { return true;}
00031 inline bool is_complex (gr_complexd x) { return true;}
00032 inline bool is_complex (float x) { return false;}
00033 inline bool is_complex (double x) { return false;}
00034 inline bool is_complex (int x) { return false;}
00035 inline bool is_complex (char x) { return false;}
00036 inline bool is_complex (short x) { return false;}
00037 
00038 
00039 // this doesn't really belong here, but there are worse places for it...
00040 
00041 #define ASSERT_COMPLEXES_EQUAL(expected,actual,delta)                   \
00042   CPPUNIT_ASSERT_DOUBLES_EQUAL (expected.real(), actual.real(), delta); \
00043   CPPUNIT_ASSERT_DOUBLES_EQUAL (expected.imag(), actual.imag(), delta);
00044 
00045 #endif /* INCLUDED_GR_COMPLEX_H */
00046