removed redundant isNucleus array

Framework/Particles/ParticleProperties.h

@@ -93,7 +93,7 @@ namespace corsika::particles {
   corsika::units::si::ElectricChargeType constexpr GetCharge(Code const p) {
     if (p == Code::Nucleus)
       throw std::runtime_error("Cannot GetCharge() of particle::Nucleus -> unspecified");
-    return GetChargeNumber(p) * (corsika::units::constants::e);
+    return GetChargeNumber(p) * corsika::units::constants::e;
   }
 
   constexpr std::string const& GetName(Code const p) {
@@ -131,11 +131,13 @@ namespace corsika::particles {
     return detail::nucleusZ[static_cast<CodeIntType>(p)];
   }
 
+  bool constexpr IsNucleus(Code const p) { return GetNucleusA(p) != 0; }
+
   /**
-   * the output operator for particles
+   * the output operator for humand-readable particle codes
    **/
 
-  std::ostream& operator<<(std::ostream& stream, corsika::particles::Code const p);
+  std::ostream& operator<<(std::ostream&, corsika::particles::Code);
 
   Code ConvertFromPDG(PDGCode);
 

Framework/Particles/pdxml_reader.py

@@ -369,38 +369,23 @@ def gen_properties(particle_db):
     
     ### nuclear data ###
     
-    # is nucleus flag
-    string += "static constexpr std::array<bool, size> isNucleus = {\n"
-    for p in particle_db.values():
-        value = 'false'
-        if p['isNucleus']:
-            value = 'true'
-        string += "  {val},\n".format(val = value)
-    string += "};\n"
-
     # nucleus mass number A
     string += "static constexpr std::array<int16_t, size> nucleusA = {\n"
     for p in particle_db.values():
-        A = 0
-        if p['isNucleus']:
-            A = p['A']
+        A = p.get('A', 0)
         string += "  {val},\n".format(val = A)
     string += "};\n"
     
     # nucleus charge number Z
     string += "static constexpr std::array<int16_t, size> nucleusZ = {\n"
     for p in particle_db.values():
-        Z = 0
-        if p['isNucleus']:
-            Z = p['Z']
+        Z = p.get('Z', 0)
         string += "  {val},\n".format(val = Z)
     string += "};\n"
 
     return string
 
 
-
-
 ###############################################################
 # 
 # return string with a list of classes for all particles