Initializing help system before first use

# getlpsolval

Purpose
**Deprecated** Use getsolution or getcallbacksolution and related functions instead.
Used to obtain a single LP solution value following optimization.
Synopsis
`getlpsolval(prob, col, row)`
Arguments

prob | The current problem.
col | Column index of the variable for which to return the solution value.
row | Row index of the constraint for which to return the solution value.

Return value
A list with the following elements:

x
  The primal variable.
slack
  The slack variable.
dual
  The dual variable (cBTB-1).
dj
  Reduced costs for the variable (cT-cBTB-1A).

Further information
Please refer to the C documentation for more details.
Parent Topic R interface reference manual

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