BayesianAnalysisToolkit  0.9.3
BCMVCMeasurement.cxx
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1 /*
2  * Copyright (C) 2007-2013, the BAT core developer team
3  * All rights reserved.
4  *
5  * For the licensing terms see doc/COPYING.
6  * For documentation see http://mpp.mpg.de/bat
7  */
8 
9 // ---------------------------------------------------------
10 
11 #include "BCMVCMeasurement.h"
12 
13 #include <cmath>
14 
15 // ---------------------------------------------------------
16 BCMVCMeasurement::BCMVCMeasurement(std::string name) : fName(name)
17  , fObservable(-1)
18  , fCentralValue(0.)
19  , fUncertainties(0)
20  , fFlagActive(true)
21 {
22 }
23 
24 // ---------------------------------------------------------
25 BCMVCMeasurement::~BCMVCMeasurement()
26 {
27 }
28 
29 // ---------------------------------------------------------
30 double BCMVCMeasurement::GetTotalUncertainty()
31 {
32  int n = int(fUncertainties.size());
33 
34  double sum2 = 0;
35 
36  // sum all uncertainties in quadrature
37  for (int i = 0; i < n; ++i) {
38  double unc = GetUncertainty(i);
39  sum2+=unc*unc;
40  }
41 
42  return sqrt(sum2);
43 }
44 
45 // ---------------------------------------------------------
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