BOSS_7.0.2: /home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Generator/Mcgpj/Mcgpj-00-01-04/src/code/src/TDFun.C Source File

00001 #include "TDFun.h"
00002 //#include "TF1.h"
00003 #include "TRadGlobal.h"
00004 
00005 TDFun *djr = NULL;
00006 
00007 double tdfun(const double &x){
00008   return djr->Eval(x);
00009 }
00010 /*
00011 double tdfun(double *x, double *p){
00012   return djr->Eval(*x);
00013 }
00014 */
00015 TDFun::TDFun(){
00016   fd = NULL;
00017   Init(1-gGlobal->Get_XMax(),1-gGlobal->Get_XMin());
00018 }
00019 
00020 TDFun::TDFun(const double &cmin, const double &cmax){
00021   fd = NULL;
00022   Init(cmin,cmax);
00023 }
00024 
00025 void TDFun::Init(){
00026   Init(1-gGlobal->Get_XMax(),1-gGlobal->Get_XMin());
00027 }
00028 
00029 void TDFun::Init(const double &cmin, const double &cmax){
00030   fxmin = cmin;
00031   fxmax = cmax;
00032   fb2   = 0.5*gGlobal->Get_Beta();
00033   fD0   = gGlobal->Get_D0();
00034   djr   = this;
00035   //  TF1 fdfun("dfun",tdfun,fxmin,fxmax,0);
00036   if(fd) delete fd;
00037   fd    = new TRadSpline3("d", fxmin, fxmax, tdfun, 10001);
00038 }
00039 
00040 TDFun::~TDFun(){
00041   if(fd) delete fd;
00042 }