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/* Copyright (C) 2016 Martin R. Albrecht
This file is part of fplll. fplll is free software: you
can redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation,
either version 2.1 of the License, or (at your option) any later version.
fplll 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with fplll. If not, see <http://www.gnu.org/licenses/>. */
#include <cstring>
#include <fplll/fplll.h>
using namespace std;
using namespace fplll;
template <class FT> int test_str()
{
int status = 0;
FT a = "1.01";
status |= !(abs(a - 1.01) < 0.001);
return status;
}
template <class FT> int test_arithmetic()
{
FT a = 6.0, b = 3.0, c = -2;
FT d = 1.0 - (a * b + 2 * c + 2.0) / c;
int status = 0;
status |= d.cmp(9);
d += 1.0;
status |= d.cmp(10);
return status;
}
template <class FT> bool test_hypot()
{
FT a, b, c, d;
a = 3.0;
b = 4.0;
// the hypot function is asymmetric,
// so we test both hypot(a,b) and hypot(b,a)
// a^2 + b^2 = c^2 = d^2 = 5^2
c.hypot(a, b);
d.hypot(b, a);
int status = (!(abs(c - 5.0) < 0.001) || !(abs(d - 5.0) < 0.001));
if (status == 1)
{
cerr << c;
}
return status;
}
/**
@brief
zero on success.
@return
*/
template <class FT> int test_std()
{
FT a;
a = 6.1;
int status = 0;
status |= !(abs(sqrt(a) - std::sqrt(a.get_d())) < 0.001);
status |= !(abs(log(a) - std::log(a.get_d())) < 0.001);
status |= !(abs(exp(a) - std::exp(a.get_d())) < 0.001);
status |= !(abs(floor(a) - std::floor(a.get_d())) < 0.001);
status |= !(abs(pow_si(a, 2) - std::pow(a.get_d(), 2.0)) < 0.001);
return status;
}
template <class FT> int test_root()
{
FT a;
a = 6.1;
int status = !(abs(root(a, 3.0) - std::pow(a.get_d(), 1 / 3.0)) < 0.001);
return status;
}
int main()
{
int status = 0;
status |= test_arithmetic<FP_NR<double>>();
#ifdef FPLLL_WITH_LONG_DOUBLE
status |= test_arithmetic<FP_NR<long double>>();
#endif
#ifdef FPLLL_WITH_DPE
status |= test_arithmetic<FP_NR<dpe_t>>();
#endif
#ifdef FPLLL_WITH_QD
status |= test_arithmetic<FP_NR<dd_real>>();
status |= test_arithmetic<FP_NR<qd_real>>();
#endif
status |= test_arithmetic<FP_NR<mpfr_t>>();
status |= test_std<FP_NR<double>>();
#ifdef FPLLL_WITH_LONG_DOUBLE
status |= test_std<FP_NR<long double>>();
#endif
#ifdef FPLLL_WITH_DPE
status |= test_std<FP_NR<dpe_t>>();
#endif
#ifdef FPLLL_WITH_QD
status |= test_std<FP_NR<dd_real>>();
status |= test_std<FP_NR<qd_real>>();
#endif
status |= test_std<FP_NR<mpfr_t>>();
status |= test_root<FP_NR<double>>();
#ifdef FPLLL_WITH_LONG_DOUBLE
status |= test_root<FP_NR<long double>>();
#endif
#ifdef FPLLL_WITH_QD
status |= test_root<FP_NR<dd_real>>();
status |= test_root<FP_NR<qd_real>>();
#endif
status |= test_root<FP_NR<mpfr_t>>();
status |= test_str<FP_NR<double>>();
#ifdef FPLLL_WITH_LONG_DOUBLE
status |= test_str<FP_NR<long double>>();
#endif
#ifdef FPLLL_WITH_DPE
status |= test_str<FP_NR<dpe_t>>();
#endif
#ifdef FPLLL_WITH_QD
status |= test_str<FP_NR<dd_real>>();
status |= test_str<FP_NR<qd_real>>();
#endif
status |= test_str<FP_NR<mpfr_t>>();
status |= test_hypot<FP_NR<double>>();
#ifdef FPLLL_WITH_LONG_DOUBLE
status |= test_hypot<FP_NR<long double>>();
#endif
#ifdef FPLLL_WITH_DPE
status |= test_hypot<FP_NR<dpe_t>>();
#endif
#ifdef FPLLL_WITH_QD
status |= test_hypot<FP_NR<dd_real>>();
status |= test_hypot<FP_NR<qd_real>>();
#endif
status |= test_hypot<FP_NR<mpfr_t>>();
if (status == 0)
{
cerr << "All tests passed." << endl;
return 0;
}
else
{
return -1;
}
return 0;
}
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