Files
geant4/source/analysis/g4tools/include/tools/histo/p2
T
2016-12-09 12:35:28 +01:00

342 lines
9.3 KiB
Plaintext

// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
#ifndef tools_histo_p2
#define tools_histo_p2
#include "b2"
#include "profile_data"
namespace tools {
namespace histo {
template <class TC,class TO,class TN,class TW,class TH,class TV>
class p2 : public b2<TC,TO,TN,TW,TH> {
typedef b2<TC,TO,TN,TW,TH> parent;
public:
typedef profile_data<TC,TO,TN,TW,TV> pd_t;
typedef typename parent::bn_t bn_t;
typedef std::vector<TV> vs_t;
protected:
virtual TH get_bin_height(TO a_offset) const {
return (parent::m_bin_Sw[a_offset] ? (m_bin_Svw[a_offset]/parent::m_bin_Sw[a_offset]):0);
}
public:
virtual TH bin_error(int aI,int aJ) const { //TH should be the same as TV
TO offset;
if(!parent::_find_offset(aI,aJ,offset)) return 0;
//FIXME Is it correct ?
// TProfile::GetBinError with kERRORMEAN mode does :
// Stat_t cont = fArray[bin]; //Svw (see TProfile::Fill)
// Stat_t sum = parent::m_bin_entries.fArray[bin]; //Sw
// Stat_t err2 = fSumw2.fArray[bin]; //Sv2w
// if (sum == 0) return 0;
// Stat_t eprim;
// Stat_t contsum = cont/sum;
// Stat_t eprim2 = TMath::Abs(err2/sum - contsum*contsum);
// eprim = TMath::Sqrt(eprim2);
// ... ???
// if (fErrorMode == kERRORMEAN) return eprim/TMath::Sqrt(sum);
TW sw = parent::m_bin_Sw[offset]; //ROOT sum
if(sw==0) return 0;
TV svw = m_bin_Svw[offset]; //ROOT cont
TV sv2w = m_bin_Sv2w[offset]; //ROOT err2
TV mean = (svw / sw); //ROOT contsum
TV rms = ::sqrt(::fabs((sv2w/sw) - mean * mean)); //ROOT eprim
// rms = get_bin_rms_value.
return rms/::sqrt(sw); //ROOT kERRORMEAN mode returned value
}
public:
bool multiply(TW a_factor){
if(!parent::base_multiply(a_factor)) return false;
for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
m_bin_Svw[ibin] *= a_factor;
}
return true;
}
bool scale(TW a_factor) {return multiply(a_factor);}
TV bin_Svw(int aI,int aJ) const {
TO offset;
if(!parent::_find_offset(aI,aJ,offset)) return 0;
return m_bin_Svw[offset];
}
TV bin_Sv2w(int aI,int aJ) const {
TO offset;
if(!parent::_find_offset(aI,aJ,offset)) return 0;
return m_bin_Sv2w[offset];
}
bool reset() {
parent::base_reset();
for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
m_bin_Svw[ibin] = 0;
m_bin_Sv2w[ibin] = 0;
}
return true;
}
void copy_from_data(const pd_t& a_from) {
parent::base_from_data(a_from);
m_bin_Svw = a_from.m_bin_Svw;
m_bin_Sv2w = a_from.m_bin_Sv2w;
m_cut_v = a_from.m_cut_v;
m_min_v = a_from.m_min_v;
m_max_v = a_from.m_max_v;
}
pd_t get_histo_data() const {
pd_t hd(parent::dac());
hd.m_is_profile = true;
hd.m_bin_Svw = m_bin_Svw;
hd.m_bin_Sv2w = m_bin_Sv2w;
hd.m_cut_v = m_cut_v;
hd.m_min_v = m_min_v;
hd.m_max_v = m_max_v;
return hd;
}
bool fill(TC aX,TC aY,TV aV,TW aWeight = 1) {
if(parent::m_dimension!=2) return false;
if(m_cut_v) {
if( (aV<m_min_v) || (aV>=m_max_v) ) {
return true;
}
}
bn_t ibin,jbin;
if(!parent::m_axes[0].coord_to_absolute_index(aX,ibin)) return false;
if(!parent::m_axes[1].coord_to_absolute_index(aY,jbin)) return false;
bn_t offset = ibin + jbin * parent::m_axes[1].m_offset;
parent::m_bin_entries[offset]++;
parent::m_bin_Sw[offset] += aWeight;
parent::m_bin_Sw2[offset] += aWeight * aWeight;
TC xw = aX * aWeight;
TC x2w = aX * xw;
parent::m_bin_Sxw[offset][0] += xw;
parent::m_bin_Sx2w[offset][0] += x2w;
TC yw = aY * aWeight;
TC y2w = aY * yw;
parent::m_bin_Sxw[offset][1] += yw;
parent::m_bin_Sx2w[offset][1] += y2w;
bool inRange = true;
if(ibin==0) inRange = false;
else if(ibin==(parent::m_axes[0].m_number_of_bins+1)) inRange = false;
if(jbin==0) inRange = false;
else if(jbin==(parent::m_axes[1].m_number_of_bins+1)) inRange = false;
parent::m_all_entries++;
if(inRange) {
parent::m_in_range_plane_Sxyw[0] += aX * aY * aWeight;
// fast getters :
parent::m_in_range_entries++;
parent::m_in_range_Sw += aWeight;
parent::m_in_range_Sw2 += aWeight*aWeight;
parent::m_in_range_Sxw[0] += xw;
parent::m_in_range_Sx2w[0] += x2w;
parent::m_in_range_Sxw[1] += yw;
parent::m_in_range_Sx2w[1] += y2w;
}
// Profile part :
TV vw = aV * aWeight;
m_bin_Svw[offset] += vw;
m_bin_Sv2w[offset] += aV * vw;
return true;
}
TV bin_rms_value(int aI,int aJ) const {
TO offset;
if(!parent::_find_offset(aI,aJ,offset)) return 0;
TW sw = parent::m_bin_Sw[offset];
if(sw==0) return 0;
TV svw = m_bin_Svw[offset];
TV sv2w = m_bin_Sv2w[offset];
TV mean = (svw / sw);
return ::sqrt(::fabs((sv2w / sw) - mean * mean));
}
bool add(const p2& a_histo){
parent::base_add(a_histo);
for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
m_bin_Svw[ibin] += a_histo.m_bin_Svw[ibin];
m_bin_Sv2w[ibin] += a_histo.m_bin_Sv2w[ibin];
}
return true;
}
bool subtract(const p2& a_histo){
parent::base_subtract(a_histo);
for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
m_bin_Svw[ibin] -= a_histo.m_bin_Svw[ibin];
m_bin_Sv2w[ibin] -= a_histo.m_bin_Sv2w[ibin];
}
return true;
}
bool cut_v() const {return m_cut_v;}
TV min_v() const {return m_min_v;}
TV max_v() const {return m_max_v;}
public:
p2(const std::string& a_title,
bn_t aXnumber,TC aXmin,TC aXmax,
bn_t aYnumber,TC aYmin,TC aYmax)
:parent(a_title,aXnumber,aXmin,aXmax,aYnumber,aYmin,aYmax)
,m_cut_v(false)
,m_min_v(0)
,m_max_v(0)
{
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
}
p2(const std::string& a_title,
bn_t aXnumber,TC aXmin,TC aXmax,
bn_t aYnumber,TC aYmin,TC aYmax,
TV aVmin,TV aVmax)
:parent(a_title,aXnumber,aXmin,aXmax,aYnumber,aYmin,aYmax)
,m_cut_v(true)
,m_min_v(aVmin)
,m_max_v(aVmax)
{
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
}
p2(const std::string& a_title,
const std::vector<TC>& a_edges_x,
const std::vector<TC>& a_edges_y)
:parent(a_title,a_edges_x,a_edges_y)
,m_cut_v(false)
,m_min_v(0)
,m_max_v(0)
{
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
}
p2(const std::string& a_title,
const std::vector<TC>& a_edges_x,
const std::vector<TC>& a_edges_y,
TV aVmin,TV aVmax)
:parent(a_title,a_edges_x,a_edges_y)
,m_cut_v(true)
,m_min_v(aVmin)
,m_max_v(aVmax)
{
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
}
virtual ~p2(){}
public:
p2(const p2& a_from)
:parent(a_from)
,m_cut_v(a_from.m_cut_v)
,m_min_v(a_from.m_min_v)
,m_max_v(a_from.m_max_v)
,m_bin_Svw(a_from.m_bin_Svw)
,m_bin_Sv2w(a_from.m_bin_Sv2w)
{}
p2& operator=(const p2& a_from){
parent::operator=(a_from);
m_cut_v = a_from.m_cut_v;
m_min_v = a_from.m_min_v;
m_max_v = a_from.m_max_v;
m_bin_Svw = a_from.m_bin_Svw;
m_bin_Sv2w = a_from.m_bin_Sv2w;
return *this;
}
public:
bool configure(bn_t aXnumber,TC aXmin,TC aXmax,bn_t aYnumber,TC aYmin,TC aYmax){
if(!parent::configure(aXnumber,aXmin,aXmax,aYnumber,aYmin,aYmax)) return false;
m_bin_Svw.clear();
m_bin_Sv2w.clear();
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
m_cut_v = false;
m_min_v = 0;
m_max_v = 0;
return true;
}
bool configure(const std::vector<TC>& a_edges_x,const std::vector<TC>& a_edges_y) {
if(!parent::configure(a_edges_x,a_edges_y)) return false;
m_bin_Svw.clear();
m_bin_Sv2w.clear();
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
m_cut_v = false;
m_min_v = 0;
m_max_v = 0;
return true;
}
bool configure(bn_t aXnumber,TC aXmin,TC aXmax,bn_t aYnumber,TC aYmin,TC aYmax,TV aVmin,TV aVmax){
if(!parent::configure(aXnumber,aXmin,aXmax,aYnumber,aYmin,aYmax)) return false;
m_bin_Svw.clear();
m_bin_Sv2w.clear();
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
m_cut_v = true;
m_min_v = aVmin;
m_max_v = aVmax;
return true;
}
bool configure(const std::vector<TC>& a_edges_x,const std::vector<TC>& a_edges_y,TV aVmin,TV aVmax) {
if(!parent::configure(a_edges_x,a_edges_y)) return false;
m_bin_Svw.clear();
m_bin_Sv2w.clear();
m_bin_Svw.resize(parent::m_bin_number,0);
m_bin_Sv2w.resize(parent::m_bin_number,0);
m_cut_v = true;
m_min_v = aVmin;
m_max_v = aVmax;
return true;
}
public:
const vs_t& bins_sum_vw() const {return m_bin_Svw;}
const vs_t& bins_sum_v2w() const {return m_bin_Sv2w;}
TW get_Svw() const {
TW sw = 0;
for(TO ibin=0;ibin<parent::m_bin_number;ibin++) {
if(!histo::is_out(parent::m_axes,ibin)) {
sw += m_bin_Svw[ibin];
}
}
return sw;
}
TW get_Sv2w() const {
TW sw = 0;
for(TO ibin=0;ibin<parent::m_bin_number;ibin++) {
if(!histo::is_out(parent::m_axes,ibin)) {
sw += m_bin_Sv2w[ibin];
}
}
return sw;
}
protected:
bool m_cut_v;
TV m_min_v;
TV m_max_v;
vs_t m_bin_Svw;
vs_t m_bin_Sv2w;
};
}}
#endif