Routine Name:	deletetasks

Description:	Removes all simulation events from the simulation schedule.

Usage:		deletetasks

Example:	deletetasks

Notes:		deletetasks removes from the simulation schedule table any
		functions currently scheduled for execution during simulation.
		This allows you to construct a new schedule using a sequence
		of addtask calls.

See also:       Schedules, addtask, resched, showsched
