Main Page   Namespace List   Class Hierarchy   Compound List   File List   Namespace Members   Compound Members  

Atlfast Namespace Reference


Compounds

class  ChargeService
 Service providing the charge of HepMC::GenParticle / ReconstructedParticle. More...

class  Cslice_iter
class  HeaderPrinter
 Print maker headers to log file. More...

class  IClusterStrategy
class  KinematicHelper
 Provides implementation of useful manipulations of entities honouring the IKinematic interface. More...

class  Matrix
class  SimpleKinematic
 Convertor from HepMC::GenParticle to IKinematic. More...

class  Slice_iter
class  TesIoStat
class  TesIO

Functions

double mul (const Cslice_iter< double > &v1, const valarray< double > &v2)
valarray< double > operator * (const Matrix &m, const valarray< double > &v)
std::string numberToString (int intn)

Function Documentation

double mul (  const Cslice_iter< double > &    v1,
const valarray< double > &    v2
) 
 

Definition at line 22 of file Matrix.cxx.

Referenced by operator *(). 

00023                                         {
00024     double res=0;
00025     for( size_t i=0; i<v2.size(); i++) res+=v1[i]*v2[i];
00026     return res;
00027   }

valarray<double> operator * (  const Matrix &    m,
const valarray< double > &    v
) 
 

Definition at line 29 of file Matrix.cxx.

References Atlfast::Matrix::dim2(), mul(), and Atlfast::Matrix::row(). 

00029                                                                       {
00030     valarray<double> res(m.dim2());
00031     for(size_t i=0; i<m.dim2(); i++) res[i]=mul(m.row(i), v);
00032     return res;
00033   }

std::string Atlfast::numberToString (  int    intn ) 
 

Definition at line 4 of file NumberToString.cxx. 

00004                                       {
00005     double main;
00006     char* singleChar;
00007     int asciiNumber;
00008     std::string number;
00009     double remainder;
00010     int digit;
00011 
00012     main = static_cast<double>(intn);
00013     
00014     while (main >= 1) {
00015       main /= 10;
00016       remainder = (main - static_cast<int>(main));
00017 
00018       digit = static_cast<int>(10*remainder);
00019       if ( fabs( static_cast<double>(digit) - (10*remainder) ) > 0.5 ) digit++;
00020       
00021       asciiNumber= digit + 48;
00022       singleChar = ((char*)&asciiNumber);
00023       number.insert(0,singleChar);
00024       main = static_cast<double>(static_cast<int>(main));
00025     }
00026     if (number == "") number="0";
00027     return number;
00028   }
Generated on Wed Jan 15 11:00:34 2003 for AtlfastUtils by doxygen1.3-rc1