| [807] | 1 | //
|
|---|
| 2 | // ********************************************************************
|
|---|
| 3 | // * License and Disclaimer *
|
|---|
| 4 | // * *
|
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
|
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
|
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file *
|
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
|
|---|
| 9 | // * include a list of copyright holders. *
|
|---|
| 10 | // * *
|
|---|
| 11 | // * Neither the authors of this software system, nor their employing *
|
|---|
| 12 | // * institutes,nor the agencies providing financial support for this *
|
|---|
| 13 | // * work make any representation or warranty, express or implied, *
|
|---|
| 14 | // * regarding this software system or assume any liability for its *
|
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above *
|
|---|
| 16 | // * for the full disclaimer and the limitation of liability. *
|
|---|
| 17 | // * *
|
|---|
| 18 | // * This code implementation is the result of the scientific and *
|
|---|
| 19 | // * technical work of the GEANT4 collaboration. *
|
|---|
| 20 | // * By using, copying, modifying or distributing the software (or *
|
|---|
| 21 | // * any work based on the software) you agree to acknowledge its *
|
|---|
| 22 | // * use in resulting scientific publications, and indicate your *
|
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. *
|
|---|
| 24 | // ********************************************************************
|
|---|
| 25 | //
|
|---|
| 26 | // $Id: TiaraMeasure.cc,v 1.4 2006/06/29 15:45:17 gunter Exp $
|
|---|
| 27 | // GEANT4 tag $Name: $
|
|---|
| 28 | //
|
|---|
| 29 |
|
|---|
| 30 | #include "TiaraMeasure.hh"
|
|---|
| 31 |
|
|---|
| 32 | TiaraMeasure::TiaraMeasure() :
|
|---|
| 33 | fEntries(0),
|
|---|
| 34 | fSum(0),
|
|---|
| 35 | fSumSquared(0)
|
|---|
| 36 | {}
|
|---|
| 37 |
|
|---|
| 38 | TiaraMeasure::~TiaraMeasure()
|
|---|
| 39 | {}
|
|---|
| 40 |
|
|---|
| 41 | void TiaraMeasure::Xin(G4double v) {
|
|---|
| 42 | fEntries++;
|
|---|
| 43 | fSum+=v;
|
|---|
| 44 | fSumSquared+=(v*v);
|
|---|
| 45 | };
|
|---|
| 46 |
|
|---|
| 47 | G4int TiaraMeasure::GetEntries() const {
|
|---|
| 48 | return fEntries;
|
|---|
| 49 | }
|
|---|
| 50 |
|
|---|
| 51 | G4double TiaraMeasure::GetMean() const {
|
|---|
| 52 | G4double mean(0);
|
|---|
| 53 | if (fEntries>0) {
|
|---|
| 54 | mean = fSum / fEntries;
|
|---|
| 55 | } else {
|
|---|
| 56 | G4cout << "TiaraMeasure::GetMean(): fEntries<=0" << G4endl;
|
|---|
| 57 | }
|
|---|
| 58 | return mean;
|
|---|
| 59 | }
|
|---|
| 60 |
|
|---|
| 61 | G4double TiaraMeasure::GetVariance() const {
|
|---|
| 62 | G4double variance(-1);
|
|---|
| 63 | G4double mean(GetMean());
|
|---|
| 64 | if (fEntries>1) {
|
|---|
| 65 | variance = (static_cast<double>(fEntries)/(fEntries - 1)) *
|
|---|
| 66 | (fSumSquared/fEntries - mean*mean);
|
|---|
| 67 | } else {
|
|---|
| 68 | G4cout << "TiaraMeasure::GetVariance(): fEntries<=0" << G4endl;
|
|---|
| 69 | }
|
|---|
| 70 | return variance;
|
|---|
| 71 |
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 | G4double TiaraMeasure::GetSum() const {
|
|---|
| 75 | return fSum;
|
|---|
| 76 | }
|
|---|
| 77 |
|
|---|
| 78 | G4double TiaraMeasure::GetSumSquared() const {
|
|---|
| 79 | return fSumSquared;
|
|---|
| 80 | }
|
|---|
