Initializing help system before first use

# problem.delSets

Purpose
Delete sets from a problem.
Topic areas
Problem Creation, MIP Entities, Optimizer
Synopsis
`problem.delSets(setind)`
Argument

setind: list[sos] | An integer array containing the sets to delete.

Further information
1. After sets have been deleted from a problem, the numbers of the remaining sets are moved down so that the sets are always numbered from 0 to SETS-1 where SETS is the problem attribute containing the number of non-deleted sets in the problem.
2. This function cannot be called while the current problem is being solved or when it is in an interrupted state. Use problem.postSolve to restore the problem to a non-solving state.
3. Argument setind may contain either xpress.sos objects or integer indices.
Related topics
problem.addSets.
Parent Topic Xpress problem object methods

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