Initializing help system before first use

# problem.getRHS

Purpose
Returns the right hand side elements for the rows in a given range.
Topic areas
Problem Information, Optimizer
Synopsis
`rhs = problem.getRHS(first=0, last=ROWS-1)`
Arguments

first: int | First row in the range.
last: int | Last row in the range.

Return value

rhs: list[float] | Double array of length last-first+1 containing the right hand side elements.

Further information
1. For range rows, rhs is populated with the upper limit of the row range.
2. Arguments first, last may contain either xpress.constraint objects or integer indices.
Related topics
problem.chgRHS, problem.chgRHSRange, problem.getRHSRange.
Parent Topic Xpress problem object methods

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