// Description: Sparsity measures
#ifndef PASTELGFX_SPARSITY_H
#define PASTELGFX_SPARSITY_H
#include <boost/iterator/iterator_traits.hpp>
namespace Pastel
{
// Computes the square of 2-sparsity.
template <typename Real_Range>
ranges::range_value_t<Real_Range>
sparsity2(const Real_Range& input);
}
#include "pastel/gfx/sparsity.hpp"
#endif