gsldata gslperm_obj gslperm_obj permutation permutation resize ~permutation

permutation::permutation ( size_t  n, bool  clear = true  ) Class constructor for permutation class. Parameters: n : size of the permutation object clear : flag for different options described below This function allocates memory for a new permutation of size n. The permutation is not initialized and its elements are undefined. If clear = true then a permutation is created which is initialized to the identity. A null pointer is returned if insufficient memory is available to create the permutation. If clear = false, function only function allocates memory for a new permutation of size n Author: Ramin Nakisa, Marcel Bosc etc.