CocoaMaterialElementary.cc

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//   COCOA class implementation file
// Id:  CocoaMaterialElementary.cc
// CAT: Model
//
//   History: v1.0
//   Pedro Arce
#include <cmath>  // include floating-point std::abs functions
#include <fstream>
#include <map>
 
#include "Alignment/CocoaDDLObjects/interface/CocoaMaterialElementary.h"
 
CocoaMaterialElementary::CocoaMaterialElementary(ALIstring name, float density, ALIstring symbol, float A, ALIint Z)
    : theName(name), theDensity(density), theSymbol(symbol), theA(A), theZ(Z) {}
 
ALIbool CocoaMaterialElementary::operator==(const CocoaMaterialElementary &mate) const {
  // GM: Using numeric_limits<float>::epsilon() might be better instead of a
  //     magic number 'kTolerance'. Not changing this to not break code
  //     potentially relying on this number.
  const float kTolerance = 1.E-9;
  return (std::abs(mate.getDensity() - theDensity) < kTolerance && mate.getSymbol() == theSymbol &&
          std::abs(mate.getA() - theA) < kTolerance && mate.getZ() == theZ);
}