Chapter 3 Routine Descriptions
This chapter gives the specifications of all the user callable routines.
The routines are described in alphabetical order.
The specifications format is as follows:
Name : <Routine name>
Calling sequence : <Example of a Fortran call>
Purpose : <Brief description of routine>
Parameters : <Description of parameters>
Use : <Description of use of routine>
Errors : <List of possible error messages generated by the routine>