Esempi in C++ (Cpp) per in_eT

Esempio n. 1

File: arrayops_meat.hpp Progetto: ELEN4002-Lab-Project-2012/ELEN4002-Lab-Project

arma_hot
inline
void
arrayops::convert(out_eT* dest, const in_eT* src, const uword n_elem)
{
    uword i,j;

    for(i=0, j=1; j<n_elem; i+=2, j+=2)
    {
        const in_eT tmp_i = src[i];
        const in_eT tmp_j = src[j];

        // dest[i] = out_eT( tmp_i );
        // dest[j] = out_eT( tmp_j );

        dest[i] = (is_signed<out_eT>::value)
                  ? out_eT( tmp_i )
                  : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_i, in_eT(0)) ? out_eT(0) : out_eT(tmp_i) );

        dest[j] = (is_signed<out_eT>::value)
                  ? out_eT( tmp_j )
                  : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_j, in_eT(0)) ? out_eT(0) : out_eT(tmp_j) );
    }

    if(i < n_elem)
    {
        const in_eT tmp_i = src[i];

        // dest[i] = out_eT( tmp_i );

        dest[i] = (is_signed<out_eT>::value)
                  ? out_eT( tmp_i )
                  : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_i, in_eT(0)) ? out_eT(0) : out_eT(tmp_i) );
    }
}

Esempio n. 2

File: arrayops_meat.hpp Progetto: nathan-russell/RcppArmadillo

arma_hot
inline
void
arrayops::convert(out_eT* dest, const in_eT* src, const uword n_elem)
  {
  if(is_same_type<out_eT,in_eT>::value)
    {
    const out_eT* src2 = (const out_eT*)src;
    
    if(dest != src2)  { arrayops::copy(dest, src2, n_elem); }
    
    return;
    }
  
  
  uword j;
  
  for(j=1; j<n_elem; j+=2)
    {
    const in_eT tmp_i = (*src);  src++;
    const in_eT tmp_j = (*src);  src++;
    
    // dest[i] = out_eT( tmp_i );
    // dest[j] = out_eT( tmp_j );
    
    (*dest) = (is_signed<out_eT>::value)
              ? out_eT( tmp_i )
              : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_i, in_eT(0)) ? out_eT(0) : out_eT(tmp_i) );
    
    dest++;
    
    (*dest) = (is_signed<out_eT>::value)
              ? out_eT( tmp_j )
              : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_j, in_eT(0)) ? out_eT(0) : out_eT(tmp_j) );
    dest++;
    }
  
  if((j-1) < n_elem)
    {
    const in_eT tmp_i = (*src);
    
    // dest[i] = out_eT( tmp_i );
    
    (*dest) = (is_signed<out_eT>::value)
              ? out_eT( tmp_i )
              : ( cond_rel< is_signed<in_eT>::value >::lt(tmp_i, in_eT(0)) ? out_eT(0) : out_eT(tmp_i) );
    }
  }