39 return m_values.cbegin();
43 return m_values.cend();
47 return m_values.front();
51 return m_values.back();
59 size_t x_size = x_vector.
size();
60 size_t y_size = y_vector.
size();
62 if ( x_size != y_size) {
64 <<
"the same size! x size: %d" <<x_size
65 <<
" y_size : %d"<< y_size;
std::vector< std::pair< double, double > >::const_iterator const_iterator
T back_inserter(T... args)
This module provides an interface for accessing two dimensional datasets (pairs of (X,...