Description of user callable RZ routines

• Open a direct access file
• Create a new RZ file
• Access an existing RZ file
• Set the logging level
• Close a direct access file
• Save modified directories
• Operations on RZ directories
• Write a bank or data structure
• Output an array
• Read a bank or data structure
• Input an array from an RZ file
• Operations on keys and cycles
• Copy a data structure from one directory to the CWD
• Copy information from a directory from/to a sequential file
• Retrieve statistics about a given RZ directory
• Internal RZ routines
• Overview of RZ calling Sequences