Пример #1
0
inline
bool
field<oT>::load(std::istream& is, const file_type type, const bool print_status)
  {
  arma_extra_debug_sigprint();
  
  std::string err_msg;
  const bool load_okay = field_aux::load(*this, is, type, err_msg);
  
  if( (print_status == true) && (load_okay == false) )
    {
    if(err_msg.length() > 0)
      {
      arma_warn(true, "field::load(): ", err_msg, "[istream]");
      }
    else
      {
      arma_warn(true, "field::load(): couldn't read from [istream]");
      }
    }
  
  if(load_okay == false)
    {
    (*this).reset();
    }
  
  return load_okay;
  }
arma_hot
inline
void
running_stat_vec<eT>::operator() (const Base<typename get_pod_type<eT>::result, T1>& X)
  {
  arma_extra_debug_sigprint();
  
  //typedef typename get_pod_type<eT>::result T;
  
  const unwrap<T1>        tmp(X.get_ref());
  const Mat<eT>& sample = tmp.M;
  
  if( sample.is_empty() )
    {
    return;
    }
  
  if( sample.is_finite() == false )
    {
    arma_warn(true, "running_stat_vec: sample ignored as it has non-finite elements");
    return;
    }
  
  running_stat_vec_aux::update_stats(*this, sample);
  }
Пример #3
0
inline
void
running_stat<eT>::operator() (const std::complex< typename running_stat<eT>::T >& sample)
  {
  arma_extra_debug_sigprint();
  
  if( arma_isfinite(sample) == false )
    {
    arma_warn(true, "running_stat: sample ignored as it is non-finite" );
    return;
    }
  
  running_stat_aux::update_stats(*this, sample);
  }
Пример #4
0
inline
bool
field<oT>::save(std::ostream& os, const file_type type, const bool print_status) const
  {
  arma_extra_debug_sigprint();
  
  std::string err_msg;
  const bool save_okay = field_aux::save(*this, os, type, err_msg);
  
  if( (print_status == true) && (save_okay == false) )
    {
    if(err_msg.length() > 0)
      {
      arma_warn(true, "field::save(): ", err_msg, "[ostream]");
      }
    else
      {
      arma_warn(true, "field::save(): couldn't write to [ostream]");
      }
    }
  
  return save_okay;
  }
Пример #5
0
inline
arma_warn_unused
typename T1::elem_type
det(const Op<T1,op_inv>& in)
  {
  arma_extra_debug_sigprint();
  
  typedef typename T1::elem_type eT;
  isnt_fltpt<eT>::check();
  
  eT tmp = det(in.m);
  arma_warn( (tmp == eT(0)), "det(): warning: denominator is zero" );
  
  return eT(1) / tmp;
  }
Пример #6
0
inline
arma_warn_unused
typename T1::elem_type
det
  (
  const Op<T1,op_inv>& in,
  const bool slow = false,
  const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0
  )
  {
  arma_extra_debug_sigprint();
  arma_ignore(junk);
  
  typedef typename T1::elem_type eT;
  
  eT tmp = det(in.m, slow);
  arma_warn( (tmp == eT(0)), "det(): warning: denominator is zero" );
  
  return eT(1) / tmp;
  }
arma_hot
inline
void
running_stat_vec<obj_type>::operator() (const Base< std::complex<typename running_stat_vec<obj_type>::T>, T1>& X)
  {
  arma_extra_debug_sigprint();
  
  const quasi_unwrap<T1> tmp(X.get_ref());
  
  const Mat< std::complex<T> >& sample = tmp.M;
  
  if( sample.is_empty() )
    {
    return;
    }
  
  if( sample.is_finite() == false )
    {
    arma_warn(true, "running_stat_vec: sample ignored as it has non-finite elements");
    return;
    }
  
  running_stat_vec_aux::update_stats(*this, sample);
  }