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[ceph.git] / ceph / src / boost / libs / multiprecision / test / ublas_interop / test71.cpp

//  Copyright (c) 2000-2002
//  Joerg Walter, Mathias Koch
//
//  Distributed under the Boost Software License, Version 1.0. (See
//  accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)
//
//  The authors gratefully acknowledge the support of
//  GeNeSys mbH & Co. KG in producing this work.
//

//
// This file fails to compile - appears to be a known uBlas issue :-(
//

#if defined(__GNUC__) && (__GNUC__ >= 9)
#pragma GCC diagnostic ignored "-Wdeprecated-copy"
#endif

#include "test7.hpp"

// Test vector expression templates
template <class V, int N>
struct test_my_vector
{
   typedef typename V::value_type                             value_type;
   typedef typename V::size_type                              size_type;
   typedef typename ublas::type_traits<value_type>::real_type real_type;

   template <class VP>
   void test_with(VP& v1, VP& v2, VP& v3) const
   {
      {
         value_type t;
         size_type  i;
         real_type  n;

         // Copy and swap
         initialize_vector(v1);
         initialize_vector(v2);
         v1 = v2;
         std::cout << "v1 = v2 = " << v1 << std::endl;
         v1.assign_temporary(v2);
         std::cout << "v1.assign_temporary (v2) = " << v1 << std::endl;
         v1.swap(v2);
         std::cout << "v1.swap (v2) = " << v1 << " " << v2 << std::endl;

         // Zero assignment
         v1 = ublas::zero_vector<value_type>(v1.size());
         std::cout << "v1.zero_vector = " << v1 << std::endl;
         v1 = v2;

         // Unary vector operations resulting in a vector
         initialize_vector(v1);
         v2 = -v1;
         std::cout << "- v1 = " << v2 << std::endl;
         v2 = ublas::conj(v1);
         std::cout << "conj (v1) = " << v2 << std::endl;

         // Binary vector operations resulting in a vector
         initialize_vector(v1);
         initialize_vector(v2);
         v3 = v1 + v2;
         std::cout << "v1 + v2 = " << v3 << std::endl;

         v3 = v1 - v2;
         std::cout << "v1 - v2 = " << v3 << std::endl;

         // Scaling a vector
         t = value_type(N);
         initialize_vector(v1);
         v2 = value_type(1.) * v1;
         std::cout << "1. * v1 = " << v2 << std::endl;
         //            v2 = t * v1;
         std::cout << "N * v1 = " << v2 << std::endl;
         initialize_vector(v1);
         //            v2 = v1 * value_type (1.);
         std::cout << "v1 * 1. = " << v2 << std::endl;
         //            v2 = v1 * t;
         std::cout << "v1 * N = " << v2 << std::endl;

         // Some assignments
         initialize_vector(v1);
         initialize_vector(v2);
         v2 += v1;
         std::cout << "v2 += v1 = " << v2 << std::endl;
         v2 -= v1;
         std::cout << "v2 -= v1 = " << v2 << std::endl;
         v2 = v2 + v1;
         std::cout << "v2 = v2 + v1 = " << v2 << std::endl;
         v2 = v2 - v1;
         std::cout << "v2 = v2 - v1 = " << v2 << std::endl;
         v1 *= value_type(1.);
         std::cout << "v1 *= 1. = " << v1 << std::endl;
         v1 *= t;
         std::cout << "v1 *= N = " << v1 << std::endl;

         // Unary vector operations resulting in a scalar
         initialize_vector(v1);
         t = ublas::sum(v1);
         std::cout << "sum (v1) = " << t << std::endl;
         n = ublas::norm_1(v1);
         std::cout << "norm_1 (v1) = " << n << std::endl;
         n = ublas::norm_2(v1);
         std::cout << "norm_2 (v1) = " << n << std::endl;
         n = ublas::norm_inf(v1);
         std::cout << "norm_inf (v1) = " << n << std::endl;

         i = ublas::index_norm_inf(v1);
         std::cout << "index_norm_inf (v1) = " << i << std::endl;

         // Binary vector operations resulting in a scalar
         initialize_vector(v1);
         initialize_vector(v2);
         t = ublas::inner_prod(v1, v2);
         std::cout << "inner_prod (v1, v2) = " << t << std::endl;
      }
   }
   void operator()() const
   {
      {
         V v1(N), v2(N), v3(N);
         test_with(v1, v2, v3);

#ifdef USE_RANGE
         ublas::vector_range<V> vr1(v1, ublas::range(0, N)),
             vr2(v2, ublas::range(0, N)),
             vr3(v3, ublas::range(0, N));
         test_with(vr1, vr2, vr3);
#endif

#ifdef USE_SLICE
         ublas::vector_slice<V> vs1(v1, ublas::slice(0, 1, N)),
             vs2(v2, ublas::slice(0, 1, N)),
             vs3(v3, ublas::slice(0, 1, N));
         test_with(vs1, vs2, vs3);
#endif
      }
   }
};

// Test vector
void test_vector()
{
   std::cout << "test_vector" << std::endl;

#ifdef USE_BOUNDED_ARRAY
#ifdef USE_FLOAT
   std::cout << "boost::numeric::interval<mp_test_type>, bounded_array" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, ublas::bounded_array<boost::numeric::interval<mp_test_type>, 3> >, 3>()();
#endif

#ifdef USE_DOUBLE
   std::cout << "boost::numeric::interval<double>, bounded_array" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::bounded_array<boost::numeric::interval<double>, 3> >, 3>()();
#endif
#endif

#ifdef USE_UNBOUNDED_ARRAY
#ifdef USE_FLOAT
   std::cout << "boost::numeric::interval<mp_test_type>, unbounded_array" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, ublas::unbounded_array<boost::numeric::interval<mp_test_type> > >, 3>()();
#endif

#ifdef USE_DOUBLE
   std::cout << "boost::numeric::interval<double>, unbounded_array" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::unbounded_array<boost::numeric::interval<double> > >, 3>()();
#endif
#endif

#ifdef USE_STD_VECTOR
#ifdef USE_FLOAT
   std::cout << "boost::numeric::interval<mp_test_type>, std::vector" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, std::vector<boost::numeric::interval<mp_test_type> > >, 3>()();
#endif

#ifdef USE_DOUBLE
   std::cout << "boost::numeric::interval<double>, std::vector" << std::endl;
   test_my_vector<ublas::vector<boost::numeric::interval<double>, std::vector<boost::numeric::interval<double> > >, 3>()();
#endif
#endif
}