Initializing help system before first use

getprimalray

Purpose
Retrieves a primal ray (primal unbounded direction) for the current problem, if the problem is found to be unbounded.
Synopsis
getprimalray(prob)
Argument
prob 
The current problem.
Return value
A list with the following elements:
ray
The ray.
hasray
This variable will be set to 1 if the Optimizer is able to return a primal ray, 0 otherwise.

Parent Topic R interface reference manual

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