5e90dd7193
2000-11-20 Benjamin Kosnik <bkoz@redhat.com> * include/bits/std_complex.h: Tweaks, include cmath for abs overloads. * src/complex.cc: Remove cmath include, formatting tweaks, remove dead code. * include/c/bits/std_cmath.h: Formatting tweaks. * testsuite/26_numerics/complex_value.cc: New file, for catching bits gleaned from libstdc++/106. * testsuite/23_containers/vector_ctor.cc (test02): Add test from libstdc++/102. From-SVN: r37591
65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
// 2000-11-20
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// Benjamin Kosnik bkoz@redhat.com
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// Copyright (C) 2000 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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#include <complex>
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#include <debug_assert.h>
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void test01()
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{
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using namespace std;
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bool test = true;
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typedef complex<double> complex_type;
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const double cd1 = -11.451;
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const double cd2 = -442.1533;
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complex_type a(cd1, cd2);
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double d;
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d = a.real();
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VERIFY( d == cd1);
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d = a.imag();
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VERIFY(d == cd2);
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complex_type c(cd1, cd2);
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double d6 = abs(c);
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VERIFY( d6 >= 0);
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double d7 = arg(c);
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double d8 = atan2(c.imag(), c.real());
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VERIFY( d7 == d8);
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double d9 = norm(c);
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double d10 = d6 * d6;
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VERIFY(d9 - d10 == 0);
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complex_type e = conj(c);
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complex_type f = polar(c.imag(), 0.0);
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VERIFY(f.real() != 0);
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}
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int main()
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{
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test01();
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return 0;
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}
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