Hi Josh,
Thanks for the reply, however all the task do exactly same thing, however the input to the tasks are not numeric they are file names, which we dont have control on.'
When i met you guys at HPC 2008 in austin, the lead programmer for Job schedualr told me there is another way where i can do job.addtasks(). He gave me his card but unfortunatly i lost it, so i guess i should check here
Mehul