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geant4/source/analysis/g4tools/include/tools/histo/b2
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2020-12-04 12:30:43 +01:00

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
#ifndef tools_histo_b2
#define tools_histo_b2
#include "base_histo"
#include <ostream>
namespace tools {
namespace histo {
template <class TC,class TO,class TN,class TW,class TH>
class b2 : public base_histo<TC,TO,TN,TW,TH> {
typedef base_histo<TC,TO,TN,TW,TH> parent;
protected:
enum {AxisX=0,AxisY=1};
public:
typedef base_histo<TC,TO,TN,TW,TH> base_histo_t;
typedef typename parent::axis_t axis_t;
typedef typename parent::bn_t bn_t;
public:
virtual TH bin_error(int,int) const = 0; //for print
public:
// Partition :
TC mean_x() const {
if(parent::m_in_range_Sw==0) return 0;
return parent::m_in_range_Sxw[0]/parent::m_in_range_Sw;
}
TC mean_y() const {
if(parent::m_in_range_Sw==0) return 0;
return parent::m_in_range_Sxw[1]/parent::m_in_range_Sw;
}
TC rms_x() const {
if(parent::m_in_range_Sw==0) return 0;
TC mean = parent::m_in_range_Sxw[0]/parent::m_in_range_Sw;
return ::sqrt(::fabs((parent::m_in_range_Sx2w[0] / parent::m_in_range_Sw) - mean * mean));
}
TC rms_y() const {
if(parent::m_in_range_Sw==0) return 0;
TC mean = parent::m_in_range_Sxw[1]/parent::m_in_range_Sw;
return ::sqrt(::fabs((parent::m_in_range_Sx2w[1] / parent::m_in_range_Sw) - mean * mean));
}
int coord_to_index_x(TC aCoord) const {
return axis_x().coord_to_index(aCoord);
}
int coord_to_index_y(TC aCoord) const {
return axis_y().coord_to_index(aCoord);
}
// bins :
TN bin_entries(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_entries[offset];
}
TW bin_Sw(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sw[offset];
}
TW bin_Sw2(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sw2[offset];
}
TC bin_Sxw(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sxw[offset][AxisX];
}
TC bin_Sx2w(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sx2w[offset][AxisX];
}
TC bin_Syw(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sxw[offset][AxisY];
}
TC bin_Sy2w(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return parent::m_bin_Sx2w[offset][AxisY];
}
TH bin_height(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
return this->get_bin_height(offset);
}
TC bin_center_x(int aI) const {
return parent::m_axes[0].bin_center(aI);
}
TC bin_center_y(int aJ) const {
return parent::m_axes[1].bin_center(aJ);
}
TC bin_mean_x(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
TW sw = parent::m_bin_Sw[offset];
if(sw==0) return 0;
return parent::m_bin_Sxw[offset][AxisX]/sw;
}
TC bin_mean_y(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
TW sw = parent::m_bin_Sw[offset];
if(sw==0) return 0;
return parent::m_bin_Sxw[offset][AxisY]/sw;
}
TC bin_rms_x(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
TW sw = parent::m_bin_Sw[offset];
if(sw==0) return 0;
TC sxw = parent::m_bin_Sxw[offset][AxisX];
TC sx2w = parent::m_bin_Sx2w[offset][AxisX];
TC mean = sxw/sw;
return ::sqrt(::fabs((sx2w / sw) - mean * mean));
}
TC bin_rms_y(int aI,int aJ) const {
TO offset;
if(!_find_offset(aI,aJ,offset)) return 0;
TW sw = parent::m_bin_Sw[offset];
if(sw==0) return 0;
TC sxw = parent::m_bin_Sxw[offset][AxisY];
TC sx2w = parent::m_bin_Sx2w[offset][AxisY];
TC mean = sxw/sw;
return ::sqrt(::fabs((sx2w / sw) - mean * mean));
}
// Axes :
const axis_t& axis_x() const {return parent::m_axes[0];}
const axis_t& axis_y() const {return parent::m_axes[1];}
axis_t& axis_x() {return parent::m_axes[0];} //touchy
axis_t& axis_y() {return parent::m_axes[1];} //touchy
// Projection :
TN bin_entries_x(int aI) const {
if(!parent::m_dimension) return 0;
bn_t ibin;
if(!parent::m_axes[0].in_range_to_absolute_index(aI,ibin)) return 0;
bn_t ybins = parent::m_axes[1].bins()+2;
TO offset;
TN _entries = 0;
for(bn_t jbin=0;jbin<ybins;jbin++) {
offset = ibin + jbin * parent::m_axes[1].m_offset;
_entries += parent::m_bin_entries[offset];
}
return _entries;
}
TW bin_height_x(int aI) const {
if(!parent::m_dimension) return 0;
bn_t ibin;
if(!parent::m_axes[0].in_range_to_absolute_index(aI,ibin)) return 0;
bn_t ybins = parent::m_axes[1].bins()+2;
TO offset;
TW sw = 0;
for(bn_t jbin=0;jbin<ybins;jbin++) {
offset = ibin + jbin * parent::m_axes[1].m_offset;
sw += this->get_bin_height(offset);
}
return sw;
}
TN bin_entries_y(int aJ) const {
if(!parent::m_dimension) return 0;
bn_t jbin;
if(!parent::m_axes[1].in_range_to_absolute_index(aJ,jbin)) return 0;
bn_t xbins = parent::m_axes[0].bins()+2;
TO offset;
TN _entries = 0;
for(bn_t ibin=0;ibin<xbins;ibin++) {
offset = ibin + jbin * parent::m_axes[1].m_offset;
_entries += parent::m_bin_entries[offset];
}
return _entries;
}
TW bin_height_y(int aJ) const {
if(!parent::m_dimension) return 0;
bn_t jbin;
if(!parent::m_axes[1].in_range_to_absolute_index(aJ,jbin)) return 0;
bn_t xbins = parent::m_axes[0].bins()+2;
TO offset;
TW sw = 0;
for(bn_t ibin=0;ibin<xbins;ibin++) {
offset = ibin + jbin * parent::m_axes[1].m_offset;
sw += this->get_bin_height(offset);
}
return sw;
}
TC Sxyw() const {return parent::m_in_range_plane_Sxyw[0];}
public:
//NOTE : print is a Python keyword.
void hprint(std::ostream& a_out) {
// A la HPRINT.
a_out << parent::dimension() << parent::title() << std::endl;
a_out
<< " * ENTRIES = " << parent::all_entries() << std::endl;
// 6 | 7 | 8
// -----------
// 3 | 4 | 5
// -----------
// 0 | 1 | 2
TW height_0 = bin_height(axis_t::UNDERFLOW_BIN,
axis_t::UNDERFLOW_BIN);
TW height_2 = bin_height(axis_t::OVERFLOW_BIN,
axis_t::UNDERFLOW_BIN);
TW height_6 = bin_height(axis_t::UNDERFLOW_BIN,
axis_t::OVERFLOW_BIN);
TW height_8 = bin_height(axis_t::OVERFLOW_BIN,
axis_t::OVERFLOW_BIN);
bn_t i,j;
TW height_1 = 0;
TW height_7 = 0;
for(i=0;i<axis_x().bins();i++){
height_1 += bin_height(i,axis_t::UNDERFLOW_BIN);
height_7 += bin_height(i,axis_t::OVERFLOW_BIN);
}
TW height_3 = 0;
TW height_5 = 0;
for(j=0;j<axis_y().bins();j++){
height_3 += bin_height(axis_t::UNDERFLOW_BIN,j);
height_5 += bin_height(axis_t::OVERFLOW_BIN,j);
}
TW height_4 = 0;
for(i=0;i<axis_x().bins();i++){
for(j=0;j<axis_y().bins();j++){
height_4 += bin_height(i,j);
}
}
a_out
<< " " << height_6 << " " << height_7 << " " << height_8 << std::endl;
a_out
<< " " << height_3 << " " << height_4 << " " << height_5 << std::endl;
a_out
<< " " << height_0 << " " << height_1 << " " << height_2 << std::endl;
// Some bins :
bn_t xbins = axis_x().bins();
bn_t ybins = axis_y().bins();
a_out
<< " * ENTRIES[0,0] = "
<< bin_entries(0,0)
<< " * HEIGHT[0,0] = "
<< bin_height(0,0)
<< " * ERROR[0,0] = "
<< bin_error(0,0)
<< std::endl;
a_out
<< " * ENTRIES[N/2,N/2] = "
<< bin_entries(xbins/2,ybins/2)
<< " * HEIGHT[N/2,N/2] = "
<< bin_height(xbins/2,ybins/2)
<< " * ERROR[N/2,N/2] = "
<< bin_error(xbins/2,ybins/2)
<< std::endl;
a_out
<< " * ENTRIES[N-1,N-1] = "
<< bin_entries(xbins-1,ybins-1)
<< " * HEIGHT[N-1,N-1] = "
<< bin_height(xbins-1,ybins-1)
<< " * ERROR[N-1,N-1] = "
<< bin_error(xbins-1,ybins-1)
<< std::endl;
}
protected:
b2(const std::string& a_title,bn_t aXnumber,TC aXmin,TC aXmax,bn_t aYnumber,TC aYmin,TC aYmax) {
parent::m_title = a_title;
std::vector<bn_t> nbins;
nbins.push_back(aXnumber);
nbins.push_back(aYnumber);
std::vector<TC> mins;
mins.push_back(aXmin);
mins.push_back(aYmin);
std::vector<TC> maxs;
maxs.push_back(aXmax);
maxs.push_back(aYmax);
parent::configure(2,nbins,mins,maxs);
}
b2(const std::string& a_title,const std::vector<TC>& a_edges_x,const std::vector<TC>& a_edges_y) {
parent::m_title = a_title;
std::vector< std::vector<TC> > edges(2);
edges[0] = a_edges_x;
edges[1] = a_edges_y;
parent::configure(2,edges);
}
virtual ~b2(){}
protected:
b2(const b2& a_from):parent(a_from) {}
b2& operator=(const b2& a_from) {parent::operator=(a_from);return *this;}
public:
bool configure(bn_t aXnumber,TC aXmin,TC aXmax,bn_t aYnumber,TC aYmin,TC aYmax){
std::vector<bn_t> nbins;
nbins.push_back(aXnumber);
nbins.push_back(aYnumber);
std::vector<TC> mins;
mins.push_back(aXmin);
mins.push_back(aYmin);
std::vector<TC> maxs;
maxs.push_back(aXmax);
maxs.push_back(aYmax);
return parent::configure(2,nbins,mins,maxs);
}
bool configure(const std::vector<TC>& a_edges_x,const std::vector<TC>& a_edges_y){
std::vector< std::vector<TC> > edges(2);
edges[0] = a_edges_x;
edges[1] = a_edges_y;
return parent::configure(2,edges);
}
protected:
bool _find_offset(int aI,int aJ,TO& a_offset) const {
if(parent::m_dimension!=2) {a_offset=0;return false;}
bn_t ibin,jbin;
if(!parent::m_axes[0].in_range_to_absolute_index(aI,ibin)) {a_offset=0;return false;}
if(!parent::m_axes[1].in_range_to_absolute_index(aJ,jbin)) {a_offset=0;return false;}
a_offset = ibin + jbin * parent::m_axes[1].m_offset;
return true;
}
};
}}
#endif