1 /*
2    This file is part of the BOLT-LMM linear mixed model software package
3    developed by Po-Ru Loh.  Copyright (C) 2014-2019 Harvard University.
4 
5    This program is free software: you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation, either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18 
19 #ifndef STATSUTILS_HPP
20 #define STATSUTILS_HPP
21 
22 #include <vector>
23 #include <cmath>
24 
25 namespace StatsUtils {
26 
27   double stdDev(const std::vector <double> &x, bool isPop=false);
28 
29   double zScore(const std::vector <double> &x);
30 
31   // zScore for x-y
32   double zScoreDiff(std::vector <double> x, const std::vector <double> &y);
33 
34 }
35 
36 #endif
37