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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [26_numerics/] [headers/] [cmath/] [powi.cc] - Rev 826
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// 2005-02-13 Paolo Carlini <pcarlini@suse.de> // Copyright (C) 2005, 2009 Free Software Foundation // // This file is part of the GNU ISO C++ Library. This library 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. // This library 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 this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // 26.5 C Library #include <cmath> #include <testsuite_hooks.h> template<typename T> void test01_do() { using namespace std; bool test __attribute__((unused)) = true; VERIFY( pow(T(1.0), 0) == T(1.0) ); VERIFY( pow(T(2.0), 0) == T(1.0) ); VERIFY( pow(T(-1.0), 0) == T(1.0) ); VERIFY( pow(T(-4.0), 0) == T(1.0) ); VERIFY( pow(T(1.0), 1) == T(1.0) ); VERIFY( pow(T(2.0), 1) == T(2.0) ); VERIFY( pow(T(-1.0), 1) == T(-1.0) ); VERIFY( pow(T(-4.0), 1) == T(-4.0) ); VERIFY( pow(T(1.0), -1) == T(1.0) / T(1.0) ); VERIFY( pow(T(2.0), -1) == T(1.0) / T(2.0) ); VERIFY( pow(T(-1.0), -1) == T(1.0) / T(-1.0) ); VERIFY( pow(T(-4.0), -1) == T(1.0) / T(-4.0) ); VERIFY( pow(T(1.0), 2) == T(1.0) * T(1.0) ); VERIFY( pow(T(2.0), 2) == T(2.0) * T(2.0) ); VERIFY( pow(T(-1.0), 2) == T(-1.0) * T(-1.0) ); VERIFY( pow(T(-4.0), 2) == T(-4.0) * T(-4.0) ); } void test01() { test01_do<float>(); test01_do<double>(); test01_do<long double>(); } int main() { test01(); return 0; }