/usr/include/trilinos/Stokhos_Dense3Tensor.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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#ifndef STOKHOS_DENSE3TENSOR_HPP
#define STOKHOS_DENSE3TENSOR_HPP
#include <ostream>
#include "Teuchos_Array.hpp"
namespace Stokhos {
/*!
* \brief Data structure storing a dense 3-tensor C(i,j,k).
*/
template <typename ordinal_type, typename value_type>
class Dense3Tensor {
public:
//! Constructor
Dense3Tensor(ordinal_type sz);
//! Destructor
~Dense3Tensor();
//! Return size
ordinal_type size() const;
//! Get value (i,j,k)
const value_type& operator() (ordinal_type i, ordinal_type j,
ordinal_type k) const;
//! Get value (i,j,k)
value_type& operator() (ordinal_type i, ordinal_type j, ordinal_type k);
//! Return number of non-zero's in Cijk for a given k
ordinal_type num_values(ordinal_type k) const;
//! Get value (i,j,k) using sparse access
void value(ordinal_type k, ordinal_type l, ordinal_type& i, ordinal_type& j,
value_type& c) const;
//! Print tensor
void print(std::ostream& os) const;
private:
// Prohibit copying
Dense3Tensor(const Dense3Tensor&);
// Prohibit Assignment
Dense3Tensor& operator=(const Dense3Tensor& b);
protected:
//! Size of each dimension
ordinal_type l;
//! Dense tensor array
Teuchos::Array<value_type> Cijk_values;
}; // class Dense3Tensor
template <typename ordinal_type, typename value_type>
std::ostream&
operator << (std::ostream& os,
const Dense3Tensor<ordinal_type, value_type>& Cijk) {
Cijk.print(os);
return os;
}
} // namespace Stokhos
// Include template definitions
#include "Stokhos_Dense3TensorImp.hpp"
#endif // STOKHOS_DENSE3TENSOR_HPP
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