text: //  Copyright (c) 2011 David Bellot
  //
  //  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)
  
  #include <boost/numeric/ublas/fwd.hpp>
  #include <boost/numeric/ublas/matrix.hpp>
  #include <boost/numeric/ublas/matrix_expression.hpp>
  #include <boost/numeric/ublas/operation/size.hpp>
  #include <boost/numeric/ublas/tags.hpp>
  #include <boost/numeric/ublas/vector.hpp>
  #include <boost/numeric/ublas/vector_expression.hpp>
  #include <iostream>
  #include "utils.hpp"
  
  
  BOOST_UBLAS_TEST_DEF( test_vector_container )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Vector Container" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::vector<value_type> vector_type;
  
      vector_type v(5);
  
      v(0) = 0.555950;
      v(1) = 0.108929;
      v(2) = 0.948014;
      v(3) = 0.023787;
      v(4) = 1.023787;
  
  
      // size(v)
      BOOST_UBLAS_DEBUG_TRACE( "size(v) = " << boost::numeric::ublas::size(v) << " ==> " << v.size() );
      BOOST_UBLAS_TEST_CHECK( boost::numeric::ublas::size(v) == v.size() );
  
      // size<1>(v)
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(v) = " << (boost::numeric::ublas::size<1>(v)) << " ==> " << v.size() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(v) == v.size()) );
  
      // [NOT_COMPILE]: this should *correctly* cause a compilation error
      // size<2>(v)
      //BOOST_UBLAS_DEBUG_TRACE( "size<2>(v) = " << (boost::numeric::ublas::size<vector_type,2>(v)) << " ==> " << v.size() );
      //BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<2>(v) == v.size()) );
      // [/NOT_COMPILE]
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_vector_expression )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Vector Expression" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::vector<value_type> vector_type;
  
      vector_type v(5);
  
      v(0) = 0.555950;
      v(1) = 0.108929;
      v(2) = 0.948014;
      v(3) = 0.023787;
      v(4) = 1.023787;
  
  
      // size(-v)
      BOOST_UBLAS_DEBUG_TRACE( "size(-v) = " << boost::numeric::ublas::size(-v) << " ==> " << (-v).size() );
      BOOST_UBLAS_TEST_CHECK( boost::numeric::ublas::size(-v) == (-v).size() );
  
      // size<1>(-v)
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(-v) = " << (boost::numeric::ublas::size<1>(-v)) << " ==> " << (-v).size() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(-v) == (-v).size()) );
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_vector_reference )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Vector Reference" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::vector<value_type> vector_type;
      typedef boost::numeric::ublas::vector_reference<vector_type> vector_reference_type;
  
      vector_type v(5);
  
      v(0) = 0.555950;
      v(1) = 0.108929;
      v(2) = 0.948014;
      v(3) = 0.023787;
      v(4) = 1.023787;
  
  
      // size(reference(v)
      BOOST_UBLAS_DEBUG_TRACE( "size(reference(v)) = " << boost::numeric::ublas::size(vector_reference_type(v)) << " ==> " << vector_reference_type(v).size() );
      BOOST_UBLAS_TEST_CHECK( boost::numeric::ublas::size(vector_reference_type(v)) == vector_reference_type(v).size() );
  
      // size<1>(reference(v))
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(reference(v)) = " << (boost::numeric::ublas::size<1>(vector_reference_type(v))) << " ==> " << vector_reference_type(v).size() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(vector_reference_type(v)) == vector_reference_type(v).size()) );
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_row_major_matrix_container )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Row-major Matrix Container" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::matrix<value_type, boost::numeric::ublas::row_major> matrix_type;
  
      matrix_type A(5,4);
  
      A(0,0) = 0.555950; A(0,1) = 0.274690; A(0,2) = 0.540605; A(0,3) = 0.798938;
      A(1,0) = 0.108929; A(1,1) = 0.830123; A(1,2) = 0.891726; A(1,3) = 0.895283;
      A(2,0) = 0.948014; A(2,1) = 0.973234; A(2,2) = 0.216504; A(2,3) = 0.883152;
      A(3,0) = 0.023787; A(3,1) = 0.675382; A(3,2) = 0.231751; A(3,3) = 0.450332;
      A(4,0) = 1.023787; A(4,1) = 1.675382; A(4,2) = 1.231751; A(4,3) = 1.450332;
  
  
      // [NOT_COMPILE]
      // size(A)
      //BOOST_UBLAS_DEBUG_TRACE( "size(A) = " << boost::numeric::ublas::size(A) << " ==> " << A.size1() );
      //BOOST_UBLAS_TEST_CHECK( boost::numeric::ublas::size(A) == A.size1() );
      // [/NOT_COMPILE]
  
      // size<1>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(A) = " << (boost::numeric::ublas::size<1>(A)) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(A) == A.size1()) );
  
      // size<2>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<2>(A) = " << (boost::numeric::ublas::size<2>(A)) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<2>(A) == A.size2()) );
  
      // size<major>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<major>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(A)) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(A) == A.size1()) );
  
      // size<minor>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<minor>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(A)) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(A) == A.size2()) );
  
      // size<leading>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<leading>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(A)) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(A) == A.size2()) );
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_col_major_matrix_container )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Column-major Matrix Container" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::matrix<value_type, boost::numeric::ublas::column_major> matrix_type;
  
      matrix_type A(5,4);
  
      A(0,0) = 0.555950; A(0,1) = 0.274690; A(0,2) = 0.540605; A(0,3) = 0.798938;
      A(1,0) = 0.108929; A(1,1) = 0.830123; A(1,2) = 0.891726; A(1,3) = 0.895283;
      A(2,0) = 0.948014; A(2,1) = 0.973234; A(2,2) = 0.216504; A(2,3) = 0.883152;
      A(3,0) = 0.023787; A(3,1) = 0.675382; A(3,2) = 0.231751; A(3,3) = 0.450332;
      A(4,0) = 1.023787; A(4,1) = 1.675382; A(4,2) = 1.231751; A(4,3) = 1.450332;
  
  
      // size<1>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(A) = " << (boost::numeric::ublas::size<1>(A)) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(A) == A.size1()) );
  
      // size<2>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<2>(A) = " << (boost::numeric::ublas::size<2>(A)) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<2>(A) == A.size2()) );
  
      // size<major>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<major>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(A)) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(A) == A.size2()) );
  
      // size<minor>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<minor>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(A)) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(A) == A.size1()) );
  
      // size<leading>(A)
      BOOST_UBLAS_DEBUG_TRACE( "size<leading>(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(A)) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(A) == A.size1()) );
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_matrix_expression )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Matrix Expression" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::matrix<value_type> matrix_type;
  
      matrix_type A(5,4);
  
      A(0,0) = 0.555950; A(0,1) = 0.274690; A(0,2) = 0.540605; A(0,3) = 0.798938;
      A(1,0) = 0.108929; A(1,1) = 0.830123; A(1,2) = 0.891726; A(1,3) = 0.895283;
      A(2,0) = 0.948014; A(2,1) = 0.973234; A(2,2) = 0.216504; A(2,3) = 0.883152;
      A(3,0) = 0.023787; A(3,1) = 0.675382; A(3,2) = 0.231751; A(3,3) = 0.450332;
      A(4,0) = 1.023787; A(4,1) = 1.675382; A(4,2) = 1.231751; A(4,3) = 1.450332;
  
  
      // size<1>(A')
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(A') = " << (boost::numeric::ublas::size<1>(boost::numeric::ublas::trans(A))) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(boost::numeric::ublas::trans(A)) == A.size2()) );
  
      // size<2>(A')
      BOOST_UBLAS_DEBUG_TRACE( "size<2>(A') = " << (boost::numeric::ublas::size<2>(boost::numeric::ublas::trans(A))) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<2>(boost::numeric::ublas::trans(A)) == A.size1()) );
  
      // size<major>(A') [A is row-major => A' column-major, and viceversa]
      BOOST_UBLAS_DEBUG_TRACE( "size<major>(A') = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(boost::numeric::ublas::trans(A))) << " ==> " << A.size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(boost::numeric::ublas::trans(A)) == A.size1()) );
  
      // size<minor>(A')  [A is row-major => A' column-major, and viceversa]
      BOOST_UBLAS_DEBUG_TRACE( "size<minor>(A') = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(boost::numeric::ublas::trans(A))) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(boost::numeric::ublas::trans(A)) == A.size2()) );
  
      // size<leading>(A')  [A row-major => A' column-major, and viceversa]
      BOOST_UBLAS_DEBUG_TRACE( "size<leading>(A') = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(boost::numeric::ublas::trans(A))) << " ==> " << A.size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(boost::numeric::ublas::trans(A)) == A.size2()) );
  }
  
  
  BOOST_UBLAS_TEST_DEF( test_matrix_reference )
  {
      BOOST_UBLAS_DEBUG_TRACE( "TEST Matrix Reference" );
  
      typedef double value_type;
      typedef boost::numeric::ublas::matrix<value_type> matrix_type;
      typedef boost::numeric::ublas::matrix_reference<matrix_type> matrix_reference_type;
  
      matrix_type A(5,4);
  
      A(0,0) = 0.555950; A(0,1) = 0.274690; A(0,2) = 0.540605; A(0,3) = 0.798938;
      A(1,0) = 0.108929; A(1,1) = 0.830123; A(1,2) = 0.891726; A(1,3) = 0.895283;
      A(2,0) = 0.948014; A(2,1) = 0.973234; A(2,2) = 0.216504; A(2,3) = 0.883152;
      A(3,0) = 0.023787; A(3,1) = 0.675382; A(3,2) = 0.231751; A(3,3) = 0.450332;
      A(4,0) = 1.023787; A(4,1) = 1.675382; A(4,2) = 1.231751; A(4,3) = 1.450332;
  
  
      // size<1>(reference(A))
      BOOST_UBLAS_DEBUG_TRACE( "size<1>(reference(A)) = " << (boost::numeric::ublas::size<1>(matrix_reference_type(A))) << " ==> " << matrix_reference_type(A).size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<1>(matrix_reference_type(A)) == matrix_reference_type(A).size1()) );
  
      // size<2>(reference(A))
      BOOST_UBLAS_DEBUG_TRACE( "size<2>(reference(A)) = " << (boost::numeric::ublas::size<2>(matrix_reference_type(A))) << " ==> " << matrix_reference_type(A).size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<2>(matrix_reference_type(A)) == matrix_reference_type(A).size2()) );
  
      // size<major>(reference(A))
      BOOST_UBLAS_DEBUG_TRACE( "size<major>(reference(A) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(matrix_reference_type(A))) << " ==> " << matrix_reference_type(A).size1() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::major>(matrix_reference_type(A)) == matrix_reference_type(A).size1()) );
  
      // size<minor>(reference(A))
      BOOST_UBLAS_DEBUG_TRACE( "size<minor>(reference(A)) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(matrix_reference_type(A))) << " ==> " << matrix_reference_type(A).size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::minor>(matrix_reference_type(A)) == matrix_reference_type(A).size2()) );
  
      // size<leading>(reference(A))
      BOOST_UBLAS_DEBUG_TRACE( "size<leading>(reference(A)) = " << (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(matrix_reference_type(A))) << " ==> " << matrix_reference_type(A).size2() );
      BOOST_UBLAS_TEST_CHECK( (boost::numeric::ublas::size<boost::numeric::ublas::tag::leading>(matrix_reference_type(A)) == matrix_reference_type(A).size2()) );
  }
  
  
  int main()
  {
      BOOST_UBLAS_TEST_BEGIN();
  
      BOOST_UBLAS_TEST_DO( test_vector_container );
      BOOST_UBLAS_TEST_DO( test_vector_expression );
      BOOST_UBLAS_TEST_DO( test_vector_reference );
      BOOST_UBLAS_TEST_DO( test_row_major_matrix_container );
      BOOST_UBLAS_TEST_DO( test_col_major_matrix_container );
      BOOST_UBLAS_TEST_DO( test_matrix_expression );
      BOOST_UBLAS_TEST_DO( test_matrix_reference );
  
      BOOST_UBLAS_TEST_END();
  }
  