next up previous contents index
Next: Filling a CWN Up: More general Ntuples: Previous: Describing the columns

Alternative way of booking a CWN

CALL HBOOKNC (ID,CHTITL,NVAR,BLOCK,TUPLE,CHTAGS)

Action: Provides a way to define a CWN similar to HBOOKN for a RWN.

Input parameters:
ID
Identifier of the CWN. If it does not already exist, it is created.
CHTITL
Character variable specifying the name of the Ntuple (not used if it already exists).
NVAR
Number of variables per event (maximum 200).
BLOCK
Name of the block inside the CWN (default is 'Block1'.
TUPLE
Array of dimension NVAR that will contain values at filling time.
CHTAGS
Character array of length NVAR, providing a short name (up to eight characters) tagging scheme for each variable.

Last update: Tue May 16 09:09:27 METDST 1995