ERKALE
ERKALE - DFT from Hel
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tempered.h
1 /*
2  * This source code is part of
3  *
4  * E R K A L E
5  * -
6  * DFT from Hel
7  *
8  * Written by Susi Lehtola, 2010-2011
9  * Copyright (c) 2010-2011, Susi Lehtola
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  */
16 
17 
18 
19 #ifndef ERKALE_TEMPERED
20 #define ERKALE_TEMPERED
21 
22 #include "global.h"
23 #include <cstddef>
24 #include <vector>
25 #include <armadillo>
26 
28 arma::vec eventempered_set(double alpha, double beta, int Nf);
29 
42 arma::vec welltempered_set(double alpha, double beta, double gamma, double delta, size_t Nf);
43 
55 arma::vec legendre_set(const arma::vec & A, int Nf);
56 
58 arma::vec legendre_pars(const arma::vec & zeta, int Np);
59 
61 arma::mat legendre_P_mat(int Nprim, int Npar);
62 
63 #endif