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debug.hpp

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// Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
// Copyright (C) 2008-2011 Conrad Sanderson
// Copyright (C) 2011 Stanislav Funiak
// 
// This file is part of the Armadillo C++ library.
// It is provided without any warranty of fitness
// for any purpose. You can redistribute this file
// and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published
// by the Free Software Foundation, either version 3
// of the License or (at your option) any later version.
// (see http://www.opensource.org/licenses for more info)





template<typename T>
inline
std::ostream&
arma_stream_err1(std::ostream* user_stream)
  {
  static std::ostream* stream_err1 = &(std::cout);
  
  if(user_stream != NULL)
    {
    stream_err1 = user_stream;
    }
  
  return *stream_err1;
  }



template<typename T>
inline
std::ostream&
arma_stream_err2(std::ostream* user_stream)
  {
  static std::ostream* stream_err2 = &(std::cout);
  
  if(user_stream != NULL)
    {
    stream_err2 = user_stream;
    }
  
  return *stream_err2;
  }



inline
void
set_stream_err1(std::ostream& user_stream)
  {
  arma_stream_err1<char>(&user_stream);
  }



inline
void
set_stream_err2(std::ostream& user_stream)
  {
  arma_stream_err2<char>(&user_stream);
  }



inline
std::ostream&
get_stream_err1()
  {
  return arma_stream_err1<char>(NULL);
  }



inline
std::ostream&
get_stream_err2()
  {
  return arma_stream_err2<char>(NULL);
  }



//
// arma_stop

template<typename T1>
inline
void
arma_cold
arma_stop(const T1& x)
  {
  #if defined(ARMA_PRINT_LOGIC_ERRORS)
    {
    std::ostream& out = get_stream_err1();
    
    out.flush();
    
    out << '\n';
    out << "error: " << x << '\n';
    out << '\n';
    out.flush();
    }
  #else
    {
    arma_ignore(x);
    }
  #endif
  
  throw std::logic_error("");
  }



template<typename T1>
inline
void
arma_cold
arma_stop_bad_alloc(const T1& x)
  {
  std::ostream& out = get_stream_err1();
  
  out.flush();
  
  out << '\n';
  out << "error: " << x << '\n';
  out << '\n';
  out.flush();
  
  throw std::bad_alloc();
  }



//
// arma_bad

template<typename T1>
inline
void
arma_cold
arma_bad(const T1& x, const bool hurl = true)
  {
  #if defined(ARMA_PRINT_RUNTIME_ERRORS)
    {
    std::ostream& out = get_stream_err2();
    
    out.flush();
    
    out << '\n';
    out << "error: " << x << '\n';
    out << '\n';
    out.flush();
    }
  #else
    {
    arma_ignore(x);
    }
  #endif
  
  if(hurl == true)
    {
    throw std::runtime_error("");
    }
  }



//
// arma_print


inline
void
arma_cold
arma_print()
  {
  get_stream_err1() << std::endl;
  }


template<typename T1>
inline
void
arma_cold
arma_print(const T1& x)
  {
  get_stream_err1() << x << std::endl;
  }



template<typename T1, typename T2>
inline
void
arma_cold
arma_print(const T1& x, const T2& y)
  {
  get_stream_err1() << x << y << std::endl;
  }



template<typename T1, typename T2, typename T3>
inline
void
arma_cold
arma_print(const T1& x, const T2& y, const T3& z)
  {
  get_stream_err1() << x << y << z << std::endl;
  }






//
// arma_sigprint

inline
void
arma_sigprint(const char* x)
  {
  get_stream_err1() << "@ " << x;
  }



//
// arma_bktprint


inline
void
arma_bktprint()
  {
  get_stream_err1() << std::endl;
  }


template<typename T1>
inline
void
arma_bktprint(const T1& x)
  {
  get_stream_err1() << " [" << x << ']' << std::endl;
  }



template<typename T1, typename T2>
inline
void
arma_bktprint(const T1& x, const T2& y)
  {
  get_stream_err1() << " [" << x << y << ']' << std::endl;
  }






//
// arma_thisprint

inline
void
arma_thisprint(const void* this_ptr)
  {
  get_stream_err1() << " [this = " << this_ptr << ']' << std::endl;
  }



//
// arma_warn


template<typename T1>
inline
void
arma_cold
arma_warn(const bool state, const T1& x)
  {
  if(state==true)
    {
    get_stream_err2() << x << std::endl;
    }
  }


template<typename T1, typename T2>
inline
void
arma_cold
arma_warn(const bool state, const T1& x, const T2& y)
  {
  if(state==true)
    {
    get_stream_err2() << x << y << std::endl;
    }
  }


template<typename T1, typename T2, typename T3>
inline
void
arma_cold
arma_warn(const bool state, const T1& x, const T2& y, const T3& z)
  {
  if(state==true)
    {
    get_stream_err2() << x << y << z << std::endl;
    }
  }



//
// arma_check

template<typename T1>
inline
void
arma_hot
arma_check(const bool state, const T1& x)
  {
  if(state==true)
    {
    arma_stop(arma_boost::str_wrapper(x));
    }
  }


template<typename T1, typename T2>
inline
void
arma_hot
arma_check(const bool state, const T1& x, const T2& y)
  {
  if(state==true)
    {
    arma_stop( std::string(x) + std::string(y) );
    }
  }


template<typename T1>
inline
void
arma_hot
arma_check_bad_alloc(const bool state, const T1& x)
  {
  if(state==true)
    {
    arma_stop_bad_alloc(x);
    }
  }



//
// arma_set_error


arma_inline
void
arma_hot
arma_set_error(bool& err_state, char*& err_msg, const bool expression, const char* message)
  {
  if(expression == true)
    {
    err_state = true;
    err_msg   = const_cast<char*>(message);
    }
  }




//
// functions for generating strings indicating size errors

inline
std::string
arma_cold
arma_incompat_size_string(const uword A_n_rows, const uword A_n_cols, const uword B_n_rows, const uword B_n_cols, const char* x)
  {
  std::stringstream tmp;
  
  tmp << x << ": incompatible matrix dimensions: " << A_n_rows << 'x' << A_n_cols << " and " << B_n_rows << 'x' << B_n_cols;
  
  return tmp.str();
  }



inline
arma_cold
std::string
arma_incompat_size_string(const uword A_n_rows, const uword A_n_cols, const uword A_n_slices, const uword B_n_rows, const uword B_n_cols, const uword B_n_slices, const char* x)
  {
  std::stringstream tmp;
  
  tmp << x << ": incompatible cube dimensions: " << A_n_rows << 'x' << A_n_cols << 'x' << A_n_slices << " and " << B_n_rows << 'x' << B_n_cols << 'x' << B_n_slices;
  
  return tmp.str();
  }



template<typename eT>
inline
arma_cold
std::string
arma_incompat_size_string(const subview_cube<eT>& Q, const Mat<eT>& A, const char* x)
  {
  std::stringstream tmp;
  
  tmp << x
      << ": interpreting matrix as cube with dimenensions: "
      << A.n_rows << 'x' << A.n_cols << 'x' << 1
      << " or "
      << A.n_rows << 'x' << 1        << 'x' << A.n_cols
      << " or "
      << 1        << 'x' << A.n_rows << 'x' << A.n_cols
      << " is incompatible with cube dimensions: "
      << Q.n_rows << 'x' << Q.n_cols << 'x' << Q.n_slices;
      
  return tmp.str();
  }



//
// functions for checking whether two matrices have the same dimensions



inline
void
arma_hot
arma_assert_same_size(const uword A_n_rows, const uword A_n_cols, const uword B_n_rows, const uword B_n_cols, const char* x)
  {
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Mat<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Proxy<eT1>& A, const Proxy<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.get_n_rows();
  const uword A_n_cols = A.get_n_cols();
  
  const uword B_n_rows = B.get_n_rows();
  const uword B_n_cols = B.get_n_cols();
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview<eT1>& A, const subview<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Mat<eT1>& A, const subview<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Mat<eT1>& A, const Proxy<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.get_n_rows();
  const uword B_n_cols = B.get_n_cols();
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Proxy<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.get_n_rows();
  const uword A_n_cols = A.get_n_cols();
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Proxy<eT1>& A, const subview<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.get_n_rows();
  const uword A_n_cols = A.get_n_cols();
  
  const uword B_n_rows = B.n_rows;
  const uword B_n_cols = B.n_cols;
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview<eT1>& A, const Proxy<eT2>& B, const char* x)
  {
  const uword A_n_rows = A.n_rows;
  const uword A_n_cols = A.n_cols;
  
  const uword B_n_rows = B.get_n_rows();
  const uword B_n_cols = B.get_n_cols();
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



//
// functions for checking whether two cubes have the same dimensions



inline
void
arma_hot
arma_assert_same_size(const uword A_n_rows, const uword A_n_cols, const uword A_n_slices, const uword B_n_rows, const uword B_n_cols, const uword B_n_slices, const char* x)
  {
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) || (A_n_slices != B_n_slices) )
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, A_n_slices, B_n_rows, B_n_cols, B_n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Cube<eT1>& A, const Cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != B.n_slices) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Cube<eT1>& A, const subview_cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != B.n_slices) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview_cube<eT1>& A, const Cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != B.n_slices) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview_cube<eT1>& A, const subview_cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != B.n_slices))
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const ProxyCube<eT1>& A, const ProxyCube<eT2>& B, const char* x)
  {
  const uword A_n_rows   = A.get_n_rows();
  const uword A_n_cols   = A.get_n_cols();
  const uword A_n_slices = A.get_n_slices();
  
  const uword B_n_rows   = B.get_n_rows();
  const uword B_n_cols   = B.get_n_cols();
  const uword B_n_slices = B.get_n_slices();
  
  if( (A_n_rows != B_n_rows) || (A_n_cols != B_n_cols) || (A_n_slices != B_n_slices))
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, A_n_slices, B_n_rows, B_n_cols, B_n_slices, x) );
    }
  }



//
// functions for checking whether a cube or subcube can be interpreted as a matrix (i.e. single slice)



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Cube<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != 1) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, 1, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Mat<eT1>& A, const Cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (1 != B.n_slices) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, 1, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const subview_cube<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (A.n_slices != 1) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, A.n_slices, B.n_rows, B.n_cols, 1, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_same_size(const Mat<eT1>& A, const subview_cube<eT2>& B, const char* x)
  {
  if( (A.n_rows != B.n_rows) || (A.n_cols != B.n_cols) || (1 != B.n_slices) )
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, 1, B.n_rows, B.n_cols, B.n_slices, x) );
    }
  }



template<typename eT, typename T1>
inline
void
arma_assert_cube_as_mat(const Mat<eT>& M, const T1& Q, const char* x, const bool check_compat_size)
  {
  const uword Q_n_rows   = Q.n_rows;
  const uword Q_n_cols   = Q.n_cols;
  const uword Q_n_slices = Q.n_slices;
  
  const uword M_vec_state = M.vec_state;
  
  if(M_vec_state == 0)
    {
    if( ( (Q_n_rows == 1) || (Q_n_cols == 1) || (Q_n_slices == 1) ) == false )
      {
      std::stringstream tmp;
        
      tmp << x
          << ": can't interpret cube with dimensions "
          << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices 
          << " as a matrix; one of the dimensions must be 1";
      
      arma_stop( tmp.str() );
      }
    }
  else
    {
    if(Q_n_slices == 1)
      {
      if( (M_vec_state == 1) && (Q_n_cols != 1) )
        {
        std::stringstream tmp;
        
        tmp << x
            << ": can't interpret cube with dimensions "
            << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
            << " as a column vector";
        
        arma_stop( tmp.str() );
        }
      
      if( (M_vec_state == 2) && (Q_n_rows != 1) )
        {
        std::stringstream tmp;
        
        tmp << x
            << ": can't interpret cube with dimensions "
            << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
            << " as a row vector";
        
        arma_stop( tmp.str() );
        }
      }
    else
      {
      if( (Q_n_cols != 1) && (Q_n_rows != 1) )
        {
        std::stringstream tmp;
        
        tmp << x
            << ": can't interpret cube with dimensions "
            << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
            << " as a vector";
        
        arma_stop( tmp.str() );
        }
      }
    }
  
  
  if(check_compat_size == true)
    {
    const uword M_n_rows = M.n_rows;
    const uword M_n_cols = M.n_cols;
    
    if(M_vec_state == 0)
      {
      if(
          (
          ( (Q_n_rows == M_n_rows) && (Q_n_cols   == M_n_cols) )
          ||
          ( (Q_n_rows == M_n_rows) && (Q_n_slices == M_n_cols) )
          ||
          ( (Q_n_cols == M_n_rows) && (Q_n_slices == M_n_cols) )
          )
          == false
        )
        {
        std::stringstream tmp;
        
        tmp << x
            << ": can't interpret cube with dimenensions "
            << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
            << " as a matrix with dimensions "
            << M_n_rows << 'x' << M_n_cols;
        
        arma_stop( tmp.str() );
        }
      }
    else
      {
      if(Q_n_slices == 1)
        {
        if( (M_vec_state == 1) && (Q_n_rows != M_n_rows) )
          {
          std::stringstream tmp;
          
          tmp << x
              << ": can't interpret cube with dimensions "
              << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
              << " as a column vector with dimensions "
              << M_n_rows << 'x' << M_n_cols;
          
          arma_stop( tmp.str() );
          }
        
        if( (M_vec_state == 2) && (Q_n_cols != M_n_cols) )
          {
          std::stringstream tmp;
          
          tmp << x
              << ": can't interpret cube with dimensions "
              << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
              << " as a row vector with dimensions "
              << M_n_rows << 'x' << M_n_cols;
          
          arma_stop( tmp.str() );
          }
        }
      else
        {
        if( ( (M_n_cols == Q_n_slices) || (M_n_rows == Q_n_slices) ) == false )
          {
          std::stringstream tmp;
          
          tmp << x
              << ": can't interpret cube with dimensions "
              << Q_n_rows << 'x' << Q_n_cols << 'x' << Q_n_slices
              << " as a vector with dimensions "
              << M_n_rows << 'x' << M_n_cols;
          
          arma_stop( tmp.str() );
          }
        }
      }
    }
  }



//
// functions for checking whether two matrices have dimensions that are compatible with the matrix multiply operation



inline
void
arma_hot
arma_assert_mul_size(const uword A_n_rows, const uword A_n_cols, const uword B_n_rows, const uword B_n_cols, const char* x)
  {
  if(A_n_cols != B_n_rows)
    {
    arma_stop( arma_incompat_size_string(A_n_rows, A_n_cols, B_n_rows, B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_mul_size(const Mat<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  const uword A_n_cols = A.n_cols;
  const uword B_n_rows = B.n_rows;
  
  if(A_n_cols != B_n_rows)
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A_n_cols, B_n_rows, B.n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_mul_size(const Mat<eT1>& A, const Mat<eT2>& B, const bool do_trans_A, const bool do_trans_B, const char* x)
  {
  const uword final_A_n_cols = (do_trans_A == false) ? A.n_cols : A.n_rows;
  const uword final_B_n_rows = (do_trans_B == false) ? B.n_rows : B.n_cols;
    
  if(final_A_n_cols != final_B_n_rows)
    {
    const uword final_A_n_rows = (do_trans_A == false) ? A.n_rows : A.n_cols;
    const uword final_B_n_cols = (do_trans_B == false) ? B.n_cols : B.n_rows;
    
    arma_stop( arma_incompat_size_string(final_A_n_rows, final_A_n_cols, final_B_n_rows, final_B_n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_mul_size(const Mat<eT1>& A, const subview<eT2>& B, const char* x)
  {
  if(A.n_cols != B.n_rows)
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, B.n_rows, B.n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_mul_size(const subview<eT1>& A, const Mat<eT2>& B, const char* x)
  {
  if(A.n_cols != B.n_rows)
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, B.n_rows, B.n_cols, x) );
    }
  }



template<typename eT1, typename eT2>
inline
void
arma_hot
arma_assert_mul_size(const subview<eT1>& A, const subview<eT2>& B, const char* x)
  {
  if(A.n_cols != B.n_rows)
    {
    arma_stop( arma_incompat_size_string(A.n_rows, A.n_cols, B.n_rows, B.n_cols, x) );
    }
  }



//
// macros


#define ARMA_STRING1(x) #x
#define ARMA_STRING2(x) ARMA_STRING1(x)
#define ARMA_FILELINE  __FILE__ ": " ARMA_STRING2(__LINE__)


#if defined (__GNUG__)
  #define ARMA_FNSIG  __PRETTY_FUNCTION__
#elif defined (_MSC_VER)
  #define ARMA_FNSIG  __FUNCSIG__ 
#elif defined (ARMA_USE_BOOST)
  #define ARMA_FNSIG  BOOST_CURRENT_FUNCTION  
#else 
  #define ARMA_FNSIG  "(unknown)"
#endif



#if !defined(ARMA_NO_DEBUG) && !defined(NDEBUG)
  
  #define arma_debug_print              arma_print
  #define arma_debug_warn               arma_warn
  #define arma_debug_check              arma_check
  #define arma_debug_set_error          arma_set_error
  #define arma_debug_assert_same_size   arma_assert_same_size
  #define arma_debug_assert_mul_size    arma_assert_mul_size
  #define arma_debug_assert_cube_as_mat arma_assert_cube_as_mat
  
#else
  
  #undef ARMA_EXTRA_DEBUG
  
  #define arma_debug_print              true ? (void)0 : arma_print
  #define arma_debug_warn               true ? (void)0 : arma_warn
  #define arma_debug_check              true ? (void)0 : arma_check
  #define arma_debug_set_error          true ? (void)0 : arma_set_error
  #define arma_debug_assert_same_size   true ? (void)0 : arma_assert_same_size
  #define arma_debug_assert_mul_size    true ? (void)0 : arma_assert_mul_size
  #define arma_debug_assert_cube_as_mat true ? (void)0 : arma_debug_assert_cube_as_mat

#endif



#if defined(ARMA_EXTRA_DEBUG)
  
  #define arma_extra_debug_sigprint       arma_sigprint(ARMA_FNSIG); arma_bktprint
  #define arma_extra_debug_sigprint_this  arma_sigprint(ARMA_FNSIG); arma_thisprint
  #define arma_extra_debug_print          arma_print
  #define arma_extra_debug_warn           arma_warn
  #define arma_extra_debug_check          arma_check

#else
  
  #define arma_extra_debug_sigprint        true ? (void)0 : arma_bktprint
  #define arma_extra_debug_sigprint_this   true ? (void)0 : arma_thisprint
  #define arma_extra_debug_print           true ? (void)0 : arma_print
  #define arma_extra_debug_warn            true ? (void)0 : arma_warn
  #define arma_extra_debug_check           true ? (void)0 : arma_check
 
#endif




#if defined(ARMA_EXTRA_DEBUG)

  namespace junk
    {
    class arma_first_extra_debug_message
      {
      public:
      
      inline
      arma_cold
      arma_first_extra_debug_message()
        {
        union
          {
          unsigned short a;
          unsigned char  b[sizeof(unsigned short)];
          } endian_test;
          
        endian_test.a = 1;
        
        const bool  little_endian = (endian_test.b[0] == 1);
        const char* nickname      = ARMA_VERSION_NAME;
        
        std::ostream& out = get_stream_err1();
        
        out << "@ ---" << '\n';
        out << "@ Armadillo "
            << arma_version::major << '.' << arma_version::minor << '.' << arma_version::patch
            << " (" << nickname << ")\n";
        
        out << "@ arma_config::mat_prealloc   = " << arma_config::mat_prealloc   << " element(s)\n";
        out << "@ arma_config::atlas          = " << arma_config::atlas          << '\n';
        out << "@ arma_config::lapack         = " << arma_config::lapack         << '\n';
        out << "@ arma_config::blas           = " << arma_config::blas           << '\n';
        out << "@ arma_config::boost          = " << arma_config::boost          << '\n';
        out << "@ arma_config::boost_date     = " << arma_config::boost_date     << '\n';
        out << "@ arma_config::good_comp      = " << arma_config::good_comp      << '\n';
        out << "@ arma_config::extra_code     = " << arma_config::extra_code     << '\n';
        out << "@ sizeof(void*)    = " << sizeof(void*)    << '\n';
        out << "@ sizeof(uword)    = " << sizeof(uword)    << '\n';
        out << "@ sizeof(int)      = " << sizeof(int)      << '\n';
        out << "@ sizeof(long)     = " << sizeof(long)     << '\n';
        out << "@ sizeof(blas_int) = " << sizeof(blas_int) << '\n';
        out << "@ little_endian    = " << little_endian    << '\n';
        out << "@ ---" << std::endl;
        }
      
      };
    
    static arma_first_extra_debug_message arma_first_extra_debug_message_run;
    }

#endif

---

armadillo_matrix
Author(s): Conrad Sanderson - NICTA (www.nicta.com.au), (Wrapper by Sjoerd van den Dries)
autogenerated on Tue Mar 5 12:27:43 2013