/**
* @brief Ones matrix
*
* @param col Column
* @param lin Rows
* @param cha Dimension
* @param set Dimension
* @param eco Dimension
* @param phs Dimension
* @param rep Dimension
* @param seg Dimension
* @param par Dimension
* @param slc Dimension
* @param ida Dimension
* @param idb Dimension
* @param idc Dimension
* @param idd Dimension
* @param ide Dimension
* @param ave Dimension
*
* @return Ones matrix
*
*/
template <class T> inline static Matrix<T>
ones (const size_t& col,
const size_t& lin,
const size_t& cha = 1,
const size_t& set = 1,
const size_t& eco = 1,
const size_t& phs = 1,
const size_t& rep = 1,
const size_t& seg = 1,
const size_t& par = 1,
const size_t& slc = 1,
const size_t& ida = 1,
const size_t& idb = 1,
const size_t& idc = 1,
const size_t& idd = 1,
const size_t& ide = 1,
const size_t& ave = 1) {
Matrix<T> res (col, lin, cha, set, eco, phs, rep, seg, par, slc, ida, idb, idc, idd, ide, ave);
std::fill (res.Begin(), res.End(), T(1));
return res;
}
template <class T> inline static T sum2 (const Matrix<T>& M) {
return std::accumulate (M.Begin(), M.End(), (T)1, std::plus<T>());
}
/**
* @brief Product of all elements
*
* Usage:
* @code
* Matrix<cxfl> m = rand<double> (8,7,6);
* m = prod (m);
* @endcode
*
* @param M Matrix
* @return Sum of M along dimension d
*/
template <class T> inline static T prod (const Matrix<T>& M) {
return std::accumulate(M.Begin(), M.End(), T(1), c_multiply<T>);
}
template<class T> inline static T mmin (const Matrix<T>& M) {
return *std::min_element(M.Begin(), M.End());
}
