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Warning, /include/Geant4/tools/histo/p1 is written in an unsupported language. File is not indexed.

0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003 
0004 #ifndef tools_histo_p1
0005 #define tools_histo_p1
0006 
0007 #include "b1"
0008 #include "profile_data"
0009 
0010 namespace tools {
0011 namespace histo {
0012 
0013 //TC is for a coordinate.
0014 //TO is for an offset/index to identify/find a bind.
0015 //TN is for a number of entries.
0016 //TW is for a weight.
0017 //TH is for a height. Should be the same as TV.
0018 //TV is for a value (in general same as TC).
0019 
0020 template <class TC,class TO,class TN,class TW,class TH,class TV>
0021 class p1 : public b1<TC,TO,TN,TW,TH> {
0022   typedef b1<TC,TO,TN,TW,TH> parent;
0023 public:
0024   typedef profile_data<TC,TO,TN,TW,TV> pd_t;
0025   typedef typename parent::bn_t bn_t;
0026   typedef typename parent::axis_t axis_t;
0027   typedef std::vector<TV> vs_t;
0028 protected:
0029   virtual TH get_bin_height(TO a_offset) const {
0030     return (parent::m_bin_Sw[a_offset] ? (m_bin_Svw[a_offset]/parent::m_bin_Sw[a_offset]):0);
0031   }
0032 public:
0033   bool equals(const p1& a_from,const TW& a_prec,TW(*a_fabs)(TW)) const {
0034     if(!parent::equals(a_from,a_prec,a_fabs)) return false;
0035     if(m_cut_v!=a_from.m_cut_v) return false;
0036     if(!numbers_are_equal(m_min_v,a_from.m_min_v,a_prec,a_fabs)) return false;
0037     if(!numbers_are_equal(m_max_v,a_from.m_max_v,a_prec,a_fabs)) return false;
0038     if(!vectors_are_equal(m_bin_Svw,a_from.m_bin_Svw,a_prec,a_fabs)) return false;
0039     if(!vectors_are_equal(m_bin_Sv2w,a_from.m_bin_Sv2w,a_prec,a_fabs)) return false;
0040     return true;
0041   }
0042   bool equals_TH(const p1& a_from,const TW& a_prec,TW(*a_fabs)(TW)) const {
0043     if(!parent::equals_TH(a_from,a_prec,a_fabs,false)) return false;
0044     if(m_cut_v!=a_from.m_cut_v) return false;
0045     if(!numbers_are_equal(m_min_v,a_from.m_min_v,a_prec,a_fabs)) return false;
0046     if(!numbers_are_equal(m_max_v,a_from.m_max_v,a_prec,a_fabs)) return false;
0047     if(!vectors_are_equal(m_bin_Svw,a_from.m_bin_Svw,a_prec,a_fabs)) return false;
0048     if(!vectors_are_equal(m_bin_Sv2w,a_from.m_bin_Sv2w,a_prec,a_fabs)) return false;
0049     return true;
0050   }
0051 
0052   virtual TH bin_error(int aI) const { //TH should be the same as TV
0053     TO offset;
0054     if(!parent::_find_offset(aI,offset)) return 0;
0055 
0056     //FIXME Is it correct ?
0057     // TProfile::GetBinError with kERRORMEAN mode does :
0058     //  Stat_t cont = fArray[bin];              //Svw (see TProfile::Fill)
0059     //  Stat_t sum  = parent::m_bin_entries.fArray[bin];  //Sw
0060     //  Stat_t err2 = fSumw2.fArray[bin];       //Sv2w
0061     //  if (sum == 0) return 0;
0062     //  Stat_t eprim;
0063     //  Stat_t contsum = cont/sum;
0064     //  Stat_t eprim2  = TMath::Abs(err2/sum - contsum*contsum);
0065     //  eprim          = TMath::Sqrt(eprim2);
0066     //  ... ???
0067     //  if (fErrorMode == kERRORMEAN) return eprim/TMath::Sqrt(sum);
0068 
0069     TW sw = parent::m_bin_Sw[offset];      //ROOT sum
0070     if(sw==0) return 0;
0071     TV svw = m_bin_Svw[offset];    //ROOT cont
0072     TV sv2w = m_bin_Sv2w[offset];  //ROOT err2
0073     TV _mean = (svw / sw);        //ROOT contsum
0074     TV _rms = ::sqrt(::fabs((sv2w/sw) - _mean * _mean)); //ROOT eprim
0075     // rms = get_bin_rms_value.
0076     return _rms/::sqrt(sw); //ROOT kERRORMEAN mode returned value
0077   }
0078 
0079 public:
0080   bool multiply(TW a_factor){
0081     if(!parent::base_multiply(a_factor)) return false;
0082     for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
0083       m_bin_Svw[ibin] *= a_factor;
0084     }
0085     return true;
0086   }
0087   bool scale(TW a_factor) {return multiply(a_factor);}
0088 
0089   TV bin_Svw(int aI) const {
0090     TO offset;
0091     if(!parent::_find_offset(aI,offset)) return 0;
0092     return m_bin_Svw[offset];
0093   }
0094   TV bin_Sv2w(int aI) const {
0095     TO offset;
0096     if(!parent::_find_offset(aI,offset)) return 0;
0097     return m_bin_Sv2w[offset];
0098   }
0099 
0100   bool reset() {
0101     parent::base_reset();
0102     for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
0103       m_bin_Svw[ibin] = 0;
0104       m_bin_Sv2w[ibin] = 0;
0105     }
0106     return true;
0107   }
0108 
0109   void copy_from_data(const pd_t& a_from) {
0110     parent::base_from_data(a_from);
0111     m_bin_Svw = a_from.m_bin_Svw;
0112     m_bin_Sv2w = a_from.m_bin_Sv2w;
0113     m_cut_v = a_from.m_cut_v;
0114     m_min_v = a_from.m_min_v;
0115     m_max_v = a_from.m_max_v;
0116   }
0117   pd_t get_histo_data() const {
0118     pd_t hd(parent::dac());
0119     hd.m_is_profile = true;
0120     hd.m_bin_Svw = m_bin_Svw;
0121     hd.m_bin_Sv2w = m_bin_Sv2w;
0122     hd.m_cut_v = m_cut_v;
0123     hd.m_min_v = m_min_v;
0124     hd.m_max_v = m_max_v;
0125     return hd;
0126   }
0127 
0128   bool fill(TC aX,TV aV,TW aWeight = 1) {
0129     if(parent::m_dimension!=1) return false;
0130 
0131     if(m_cut_v) {
0132       if( (aV<m_min_v) || (aV>=m_max_v) ) {
0133         return true;
0134       }
0135     }
0136 
0137     bn_t ibin;
0138     if(!parent::m_axes[0].coord_to_absolute_index(aX,ibin)) return false;
0139     TO offset = ibin;
0140 
0141     parent::m_bin_entries[offset]++;
0142     parent::m_bin_Sw[offset] += aWeight;
0143     parent::m_bin_Sw2[offset] += aWeight * aWeight;
0144 
0145     TC xw = aX * aWeight;
0146     TC x2w = aX * xw;
0147     parent::m_bin_Sxw[offset][0] += xw;
0148     parent::m_bin_Sx2w[offset][0] += x2w;
0149 
0150     bool inRange = true;
0151     if(ibin==0) inRange = false;
0152     else if(ibin==(parent::m_axes[0].m_number_of_bins+1)) inRange = false;
0153 
0154     parent::m_all_entries++;
0155     if(inRange) {
0156       // fast getters :
0157       parent::m_in_range_entries++;
0158       parent::m_in_range_Sw += aWeight;
0159       parent::m_in_range_Sw2 += aWeight*aWeight;
0160 
0161       parent::m_in_range_Sxw[0] += xw;
0162       parent::m_in_range_Sx2w[0] += x2w;
0163     }
0164 
0165     // Profile part :
0166     TV vw = aV * aWeight;
0167     m_bin_Svw[offset] += vw;
0168     m_bin_Sv2w[offset] += aV * vw;
0169 
0170     return true;
0171   }
0172 
0173   bool set_bin_content(bn_t a_ibin,TN a_entries,TW a_Sw,TW a_Sw2,TC a_Sxw,TC a_Sx2w,TC a_Svw,TC a_Sv2w) {
0174     if(parent::m_dimension!=1) return false;
0175     if(a_ibin>(parent::m_axes[0].m_number_of_bins+1)) return false;
0176 
0177     bool inRange = true;
0178     if(a_ibin==0) inRange = false;
0179     else if(a_ibin==(parent::m_axes[0].m_number_of_bins+1)) inRange = false;
0180 
0181     TO offset = a_ibin;
0182 
0183     parent::m_all_entries -= parent::m_bin_entries[offset];
0184     if(inRange) {
0185       parent::m_in_range_entries -= parent::m_bin_entries[offset];
0186       parent::m_in_range_Sw -= parent::m_bin_Sw[offset];
0187       parent::m_in_range_Sw2 -= parent::m_bin_Sw2[offset];
0188       parent::m_in_range_Sxw[0] -= parent::m_bin_Sxw[offset][0];
0189       parent::m_in_range_Sx2w[0] -= parent::m_bin_Sx2w[offset][0];
0190     }
0191 
0192     parent::m_bin_entries[offset] = a_entries;
0193     parent::m_bin_Sw[offset] = a_Sw;
0194     parent::m_bin_Sw2[offset] = a_Sw2;
0195 
0196     parent::m_bin_Sxw[offset][0] = a_Sxw;
0197     parent::m_bin_Sx2w[offset][0] = a_Sx2w;
0198 
0199     parent::m_all_entries += a_entries;
0200     if(inRange) {
0201       parent::m_in_range_entries += a_entries;
0202       parent::m_in_range_Sw += a_Sw;
0203       parent::m_in_range_Sw2 += a_Sw2;
0204 
0205       parent::m_in_range_Sxw[0] += a_Sxw;
0206       parent::m_in_range_Sx2w[0] += a_Sx2w;
0207     }
0208 
0209     // Profile part :
0210     m_bin_Svw[offset]  = a_Svw;
0211     m_bin_Sv2w[offset] = a_Sv2w;
0212 
0213     return true;
0214   }
0215 
0216   bool get_bin_content(bn_t a_ibin,TN& a_entries,TW& a_Sw,TW& a_Sw2,TC& a_Sxw,TC& a_Sx2w,TC& a_Svw,TC& a_Sv2w) {
0217     if(parent::m_dimension!=1) {
0218       a_entries = 0;a_Sw = 0;a_Sw2 = 0;a_Sxw = 0;a_Sx2w = 0;
0219       return false;
0220     }
0221     if(a_ibin>(parent::m_axes[0].m_number_of_bins+1)) {
0222       a_entries = 0;a_Sw = 0;a_Sw2 = 0;a_Sxw = 0;a_Sx2w = 0;
0223       return false;
0224     }
0225 
0226     TO offset = a_ibin;
0227 
0228     a_entries = parent::m_bin_entries[offset];
0229     a_Sw = parent::m_bin_Sw[offset];
0230     a_Sw2 = parent::m_bin_Sw2[offset];
0231 
0232     a_Sxw = parent::m_bin_Sxw[offset][0];
0233     a_Sx2w = parent::m_bin_Sx2w[offset][0];
0234 
0235     // Profile part :
0236     a_Svw = m_bin_Svw[offset];
0237     a_Sv2w = m_bin_Sv2w[offset];
0238 
0239     return true;
0240   }
0241 
0242   TV bin_rms_value(int aI) const {
0243     TO offset;
0244     if(!parent::_find_offset(aI,offset)) return 0;
0245     TW sw = parent::m_bin_Sw[offset];
0246     if(sw==0) return 0;
0247     TV svw = m_bin_Svw[offset];
0248     TV sv2w = m_bin_Sv2w[offset];
0249     TV _mean = (svw / sw);
0250     return ::sqrt(::fabs((sv2w / sw) - _mean * _mean));
0251   }
0252 
0253   bool add(const p1& a_histo){
0254     parent::base_add(a_histo);
0255     for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
0256       m_bin_Svw[ibin] += a_histo.m_bin_Svw[ibin];
0257       m_bin_Sv2w[ibin] += a_histo.m_bin_Sv2w[ibin];
0258     }
0259     return true;
0260   }
0261   bool subtract(const p1& a_histo){
0262     parent::base_subtract(a_histo);
0263     for(bn_t ibin=0;ibin<parent::m_bin_number;ibin++) {
0264       m_bin_Svw[ibin] -= a_histo.m_bin_Svw[ibin];
0265       m_bin_Sv2w[ibin] -= a_histo.m_bin_Sv2w[ibin];
0266     }
0267     return true;
0268   }
0269 
0270   bool gather_bins(unsigned int a_factor) { //for exa 2,3.
0271     if(!a_factor) return false;
0272 
0273     // actual bin number must be a multiple of a_factor.
0274 
0275     const axis_t& _axis = parent::axis();
0276 
0277     bn_t n = _axis.bins();
0278     if(!n) return false;
0279 
0280     bn_t new_n = n/a_factor;
0281     if(a_factor*new_n!=n) return false;
0282 
0283     p1* new_h = 0;
0284     if(_axis.is_fixed_binning()) {
0285       new_h = new p1(parent::m_title,new_n,_axis.lower_edge(),_axis.upper_edge());
0286     } else {
0287       const std::vector<TC>& _edges = _axis.edges();
0288       std::vector<TC> new_edges(new_n+1);
0289       for(bn_t ibin=0;ibin<new_n;ibin++) {
0290         new_edges[ibin] = _edges[ibin*a_factor];
0291       }
0292       new_edges[new_n] = _edges[n]; //upper edge.
0293       new_h = new p1(parent::m_title,new_edges);
0294     }
0295     if(!new_h) return false;
0296 
0297     new_h->m_cut_v = m_cut_v;
0298     new_h->m_min_v = m_min_v;
0299     new_h->m_max_v = m_max_v;
0300 
0301     bn_t offset,new_offset,offac;
0302     for(bn_t ibin=0;ibin<new_n;ibin++) {
0303       new_offset = ibin+1;
0304       offset = a_factor*ibin+1;
0305       for(unsigned int ifac=0;ifac<a_factor;ifac++) {
0306         offac = offset+ifac;
0307         new_h->m_bin_entries[new_offset] += parent::m_bin_entries[offac];
0308         new_h->m_bin_Sw[new_offset] += parent::m_bin_Sw[offac];
0309         new_h->m_bin_Sw2[new_offset] += parent::m_bin_Sw2[offac];
0310         new_h->m_bin_Sxw[new_offset][0] += parent::m_bin_Sxw[offac][0];
0311         new_h->m_bin_Sx2w[new_offset][0] += parent::m_bin_Sx2w[offac][0];
0312 
0313         new_h->m_bin_Svw[new_offset] += m_bin_Svw[offac];
0314         new_h->m_bin_Sv2w[new_offset] += m_bin_Sv2w[offac];
0315       }
0316     }
0317 
0318     //underflow :
0319     new_offset = 0;
0320     offac = 0;
0321     new_h->m_bin_entries[new_offset] = parent::m_bin_entries[offac];
0322     new_h->m_bin_Sw[new_offset] = parent::m_bin_Sw[offac];
0323     new_h->m_bin_Sw2[new_offset] = parent::m_bin_Sw2[offac];
0324     new_h->m_bin_Sxw[new_offset][0] = parent::m_bin_Sxw[offac][0];
0325     new_h->m_bin_Sx2w[new_offset][0] = parent::m_bin_Sx2w[offac][0];
0326     new_h->m_bin_Svw[new_offset] = m_bin_Svw[offac];
0327     new_h->m_bin_Sv2w[new_offset] = m_bin_Sv2w[offac];
0328 
0329     //overflow :
0330     new_offset = new_n+1;
0331     offac = n+1;
0332     new_h->m_bin_entries[new_offset] = parent::m_bin_entries[offac];
0333     new_h->m_bin_Sw[new_offset] = parent::m_bin_Sw[offac];
0334     new_h->m_bin_Sw2[new_offset] = parent::m_bin_Sw2[offac];
0335     new_h->m_bin_Sxw[new_offset][0] = parent::m_bin_Sxw[offac][0];
0336     new_h->m_bin_Sx2w[new_offset][0] = parent::m_bin_Sx2w[offac][0];
0337     new_h->m_bin_Svw[new_offset] = m_bin_Svw[offac];
0338     new_h->m_bin_Sv2w[new_offset] = m_bin_Sv2w[offac];
0339 
0340     *this = *new_h;
0341     return true;
0342   }
0343 
0344   bool cut_v() const {return m_cut_v;}
0345   TV min_v() const {return m_min_v;}
0346   TV max_v() const {return m_max_v;}
0347 
0348 public:
0349   p1(const std::string& a_title,bn_t aXnumber,TC aXmin,TC aXmax)
0350   :parent(a_title,aXnumber,aXmin,aXmax)
0351   ,m_cut_v(false)
0352   ,m_min_v(0)
0353   ,m_max_v(0)
0354   {
0355     m_bin_Svw.resize(parent::m_bin_number,0);
0356     m_bin_Sv2w.resize(parent::m_bin_number,0);
0357   }
0358 
0359   p1(const std::string& a_title,bn_t aXnumber,TC aXmin,TC aXmax,TV aVmin,TV aVmax)
0360   :parent(a_title,aXnumber,aXmin,aXmax)
0361   ,m_cut_v(true)
0362   ,m_min_v(aVmin)
0363   ,m_max_v(aVmax)
0364   {
0365     m_bin_Svw.resize(parent::m_bin_number,0);
0366     m_bin_Sv2w.resize(parent::m_bin_number,0);
0367   }
0368 
0369   p1(const std::string& a_title,const std::vector<TC>& a_edges)
0370   :parent(a_title,a_edges)
0371   ,m_cut_v(false)
0372   ,m_min_v(0)
0373   ,m_max_v(0)
0374   {
0375     m_bin_Svw.resize(parent::m_bin_number,0);
0376     m_bin_Sv2w.resize(parent::m_bin_number,0);
0377   }
0378 
0379   p1(const std::string& a_title,const std::vector<TC>& a_edges,TV aVmin,TV aVmax)
0380   :parent(a_title,a_edges)
0381   ,m_cut_v(true)
0382   ,m_min_v(aVmin)
0383   ,m_max_v(aVmax)
0384   {
0385     m_bin_Svw.resize(parent::m_bin_number,0);
0386     m_bin_Sv2w.resize(parent::m_bin_number,0);
0387   }
0388 
0389   virtual ~p1(){}
0390 public:
0391   p1(const p1& a_from)
0392   :parent(a_from)
0393   ,m_cut_v(a_from.m_cut_v)
0394   ,m_min_v(a_from.m_min_v)
0395   ,m_max_v(a_from.m_max_v)
0396   ,m_bin_Svw(a_from.m_bin_Svw)
0397   ,m_bin_Sv2w(a_from.m_bin_Sv2w)
0398   {}
0399   p1& operator=(const p1& a_from){
0400     parent::operator=(a_from);
0401     m_cut_v = a_from.m_cut_v;
0402     m_min_v = a_from.m_min_v;
0403     m_max_v = a_from.m_max_v;
0404     m_bin_Svw = a_from.m_bin_Svw;
0405     m_bin_Sv2w = a_from.m_bin_Sv2w;
0406     return *this;
0407   }
0408 public:
0409   bool configure(bn_t aXnumber,TC aXmin,TC aXmax){
0410     if(!parent::configure(aXnumber,aXmin,aXmax)) return false;
0411     m_bin_Svw.clear();
0412     m_bin_Sv2w.clear();
0413     m_bin_Svw.resize(parent::m_bin_number,0);
0414     m_bin_Sv2w.resize(parent::m_bin_number,0);
0415     m_cut_v = false;
0416     m_min_v = 0;
0417     m_max_v = 0;
0418     return true;
0419   }
0420   bool configure(const std::vector<TC>& a_edges) {
0421     if(!parent::configure(a_edges)) return false;
0422     m_bin_Svw.clear();
0423     m_bin_Sv2w.clear();
0424     m_bin_Svw.resize(parent::m_bin_number,0);
0425     m_bin_Sv2w.resize(parent::m_bin_number,0);
0426     m_cut_v = false;
0427     m_min_v = 0;
0428     m_max_v = 0;
0429     return true;
0430   }
0431   bool configure(bn_t aXnumber,TC aXmin,TC aXmax,TV aVmin,TV aVmax){
0432     if(!parent::configure(aXnumber,aXmin,aXmax)) return false;
0433     m_bin_Svw.clear();
0434     m_bin_Sv2w.clear();
0435     m_bin_Svw.resize(parent::m_bin_number,0);
0436     m_bin_Sv2w.resize(parent::m_bin_number,0);
0437     m_cut_v = true;
0438     m_min_v = aVmin;
0439     m_max_v = aVmax;
0440     return true;
0441   }
0442   bool configure(const std::vector<TC>& a_edges,TV aVmin,TV aVmax) {
0443     if(!parent::configure(a_edges)) return false;
0444     m_bin_Svw.clear();
0445     m_bin_Sv2w.clear();
0446     m_bin_Svw.resize(parent::m_bin_number,0);
0447     m_bin_Sv2w.resize(parent::m_bin_number,0);
0448     m_cut_v = true;
0449     m_min_v = aVmin;
0450     m_max_v = aVmax;
0451     return true;
0452   }
0453 public:
0454   const vs_t& bins_sum_vw() const {return m_bin_Svw;}
0455   const vs_t& bins_sum_v2w() const {return m_bin_Sv2w;}
0456 
0457   TW get_Svw() const {
0458     TW sw = 0;
0459     for(TO ibin=0;ibin<parent::m_bin_number;ibin++) {
0460       if(!histo::is_out(parent::m_axes,ibin)) {
0461         sw += m_bin_Svw[ibin];
0462       }
0463     }
0464     return sw;
0465   }
0466   TW get_Sv2w() const {
0467     TW sw = 0;
0468     for(TO ibin=0;ibin<parent::m_bin_number;ibin++) {
0469       if(!histo::is_out(parent::m_axes,ibin)) {
0470         sw += m_bin_Sv2w[ibin];
0471       }
0472     }
0473     return sw;
0474   }
0475 protected:
0476   bool m_cut_v;
0477   TV m_min_v;
0478   TV m_max_v;
0479   vs_t m_bin_Svw;
0480   vs_t m_bin_Sv2w;
0481 };
0482 
0483 }}
0484 
0485 #endif
0486