1 // Copyright John Maddock 2006.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5 //
6 // Basic sanity check that header <boost/math/tools/roots.hpp>
7 // #includes all the files that it needs to.
8 //
9 #include <boost/math/tools/roots.hpp>
10 #include <boost/math/tools/tuple.hpp>
11 #include <utility> // for std::pair, our headers don't know what tuple type is to be used, we have to supply it.
12 //
13 // Note this header includes no other headers, this is
14 // important if this test is to be meaningful:
15 //
check_result_imp(std::pair<float,float>,std::pair<float,float>)16 inline void check_result_imp(std::pair<float, float>, std::pair<float, float>){}
check_result_imp(std::pair<double,double>,std::pair<double,double>)17 inline void check_result_imp(std::pair<double, double>, std::pair<double, double>){}
check_result_imp(std::pair<long double,long double>,std::pair<long double,long double>)18 inline void check_result_imp(std::pair<long double, long double>, std::pair<long double, long double>){}
19
20 #include "test_compile_result.hpp"
21
compile_and_link_test()22 void compile_and_link_test()
23 {
24 typedef double (*F)(double);
25 typedef std::pair<double, double> (*F2)(double);
26 typedef boost::math::tuple<double, double, double> (*F3)(double);
27 typedef boost::math::tools::eps_tolerance<double> Tol;
28 Tol tol(u);
29 boost::uintmax_t max_iter = 0;
30 F f = 0;
31 F2 f2 = 0;
32 F3 f3 = 0;
33
34 check_result<std::pair<double, double> >(boost::math::tools::bisect<F, double, Tol>(f, d, d, tol, max_iter));
35 check_result<std::pair<double, double> >(boost::math::tools::bisect<F, double, Tol>(f, d, d, tol));
36 check_result<double>(boost::math::tools::newton_raphson_iterate<F2, double>(f2, d, d, d, i, max_iter));
37 check_result<double>(boost::math::tools::halley_iterate<F3, double>(f3, d, d, d, i, max_iter));
38 check_result<double>(boost::math::tools::schroder_iterate<F3, double>(f3, d, d, d, i, max_iter));
39 }
40
41