void CsICalib::Bisection(Int_t A, Double_t chan) //UShort_t chan
{
IGNORE_UNUSED(chan);
Int_t middle, it = 0;
good_bisection = kTRUE;
if ((A - 5) > 0) {
left = A - 5;
}
else {
left = 1;
}
right = A + 10;
Int_t factor = 1;
Double_t difference = 0.;
Double_t diffright = 0.;
SetFragmentA(left);
CompleteSimulation();
difference = eEnergySi - sEnergySi;
if (difference > 0) {
factor = -1;
}
difference *= factor;
SetFragmentA(right);
CompleteSimulation();
difference = eEnergySi - sEnergySi;
if (difference > 0) good_bisection = kFALSE;
difference *= factor;
diffright = difference;
if (difference < 0) {
while (diffright < 0) {
if ((left - 1) > 0) left = left - 1;
else left = 1;
SetFragmentA(left);
CompleteSimulation();
difference = eEnergySi - sEnergySi;
if (difference > 0) {
factor = -1;
}
diffright *= factor;
if (left == 1) {
cout << "Bisection error : Lower value of A not found" << endl;
good_bisection = kFALSE;
break;
}
}
}
//loop: bisection
while ((right - left) > 1) {
middle = (left + right + 1) / 2;
SetFragmentA(middle);
CompleteSimulation();
esi2 = sEnergySi;
ecsi2 = sEnergyCsI;
difference = factor * (eEnergySi - sEnergySi);
if (difference < 0) {
left = middle;
}
else
right = middle;
it++;
}
//simulated energies for two values of A closest to the point of zero
//difference between the simulated energy for Si and the one from calibration
SetFragmentA(left);
CompleteSimulation();
esi1 = sEnergySi;
ecsi1 = sEnergyCsI;
SetFragmentA(right);
CompleteSimulation();
esi2 = sEnergySi;
ecsi2 = sEnergyCsI;
}
void CsICalib::Bisection(Int_t A, Double_t chan){ //UShort_t chan
Int_t middle, it=0;
//L->Log<<"------------"<<endl;
//L->Log<<"Valeur de A : "<<A<<endl;
//L->Log<<"Energy Si Reference : "<<eEnergySi<<endl;
if(A-5>0)
left=A-5.; //left and right are integer!! A is a double
else left=1;
right=A+10;
//L->Log<<"-----------------------------------BISECTION-------------------"<<endl;//paola
//new bisection method
//=== Test
SetFragmentA(left);
CompleteSimulation(chan);
Int_t factor = 1;
Double_t difference = 0.;
difference = eEnergySi - sEnergySi;
if(difference>0){
factor = -1;
}
difference *= factor;
//L->Log<<"A left : "<<left<<" ESi measured : "<<eEnergySi<<" ESi calculated : "<<sEnergySi<<" difference : "<<difference<<" factor : "<<factor<<endl;
SetFragmentA(right);
CompleteSimulation(chan);
difference = eEnergySi - sEnergySi;
difference *= factor;
//L->Log<<"A right : "<<right<<" ESi measured : "<<eEnergySi<<" ESi calculated : "<<sEnergySi<<" difference : "<<difference<<" factor : "<<factor<<endl;
if(difference<0){
//L->Log<<"Bisection error"<<endl;
}
// === End test
//loop: bisection
while(right-left>1){
//L->Log<<"-------------------loop bisection------------"<<endl;
//L->Log<<"LightCsI : "<<LightCsI<<endl;
//cout<<"LightCsI : "<<LightCsI<<endl;
middle=(left+right+1)/2;
//simulated energies stored for middle A
SetFragmentA(middle);
CompleteSimulation(chan);
esi2=sEnergySi;
ecsi2=sEnergyCsI;
//new bisection method
//=== Test
difference = factor*(eEnergySi - sEnergySi);
//L->Log<<"difference : "<<difference<<endl;
if(difference<0){
left = middle;
}
else
right = middle;
// === End test
/*if(esi2>eEnergySi){
right=middle;
}
else
left=middle;*/
//L->Log<<"A2 (middle) : "<<middle<<" ESi2= "<<sEnergySi<<" ECsI2= "<<sEnergyCsI<<endl; //paola
it++;
//L->Log<<"----------------iteration= "<<it<<endl;
} //end of bisection loop
//simulated energies for two values of A closest to the point of zero
//difference between the simulated energy for Si and the one from calibration
SetFragmentA(left);
CompleteSimulation(chan);
esi1=sEnergySi;
ecsi1=sEnergyCsI;
//L->Log<<"esi1 : "<<esi1<<" ecsi1 : "<<ecsi1<<endl;
SetFragmentA(right);
CompleteSimulation(chan);
esi2=sEnergySi;
ecsi2=sEnergyCsI;
//L->Log<<"esi2 : "<<esi2<<" ecsi2 : "<<ecsi2<<endl;
}
