Get information about an Ntuple

CALL HGIVEN (ID,CHTITL*,*NVAR*,CHTAG*,RLOW*,RHIGH*)

Action: Routine to provide information about an Ntuple.

Input parameters:

ID

Identifier of the Ntuple.

NVAR

Dimension of arrays TAGS, RLOW and RHIGH.

Output parameters:

CHTITL

Character variable containing the title associated with the Ntuple.

NVAR

The original contents is overwritten by the actual dimension of the Ntuple. If ID1 does not exist or is not an Ntuple NVAR=0 is returned.

CHTAG

Character array of dimension NVAR, which contains the tag names of the Ntuple elements.

RLOW

Array of dimension NVAR, which contains the lowest value for each Ntuple element.

RHIGH

Array of dimension NVAR, which contains the highest value for each Ntuple element.

• Retrieve the contents of a RWN into an array
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