GNU Radio 2.x: gr_complex.h Source File

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# 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 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