LLNL's Deterministic Transport Access Routines and Data¹
--------------
Documentation for the Nuclear Data Files
(ndf) and the libndf.a access routines

Bret R. Beck

Lawrence Livermore National Laboratory

UCRL-MA-147647

• Contents
• List of Tables
• Introduction
• A bit of history
• Accessing the library and data at Livermore Computing
• Energy grouping and data collapsing
  • Grouping and collapsing data only dependent on incident energy
  • Grouping and collapsing data dependent on incident and outgoing energies
  
  
• Types of data in an ndfy_{$\bf i$} file
  • Global data
  • Target specific data
  
  
• Routine description format and Data format
• ndf access routines
  • Example of FORTRAN usage
  • Example of C usage
  • Summary of FORTRAN routines
  • FORTRAN routines
  • Summary of C routines
  • C wrappers for the FORTRAN routines
  • Files and their routines.
  
  
• Bibliography