75 if ( std::getenv (
"G4LENDDATA") == NULL ) {
76 G4String message =
"\n Skipping activation of Low Energy Nuclear Data (LEND) model for gamma nuclear interactions.\n The LEND model needs data files and they are available from ftp://gdo-nuclear.ucllnl.org/GND_after2013/GND_v1.3.tar.gz.\n Please set the environment variable G4LENDDATA to point to the directory named v1.3 extracted from the archive file.\n";
77 G4Exception(
"G4LENDBertiniGammaElectroNuclearBuilder::Build()"
78 ,
"G4LENDBertiniGammaElectroNuclearBuilder001"