FICO Xpress Optimization Examples Repository: Using the Tuner

FICO Xpress Optimization Examples Repository

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Using the Tuner

Description

We showcase how to use the tuning capabilities with a default or custom tuner method.

Further explanation of this example: Conversion of a similar Python example

tuner_r.zip

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Source Files

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tuner.R

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Data Files

mymethod.xtm	[download]
miplib-rndinst.mps.gz	[download]

mymethod.xtm

FIXED-CONTROLS
  OUTPUTLOG            = 1
TUNABLE-CONTROLS
  BRANCHDISJ           = 0, 1
  COVERCUTS            = 0, 2, 20
  CUTFACTOR            = 0.5, 1, 5, 10
  GOMCUTS              = 0, 2, 10
  HEURSEARCHEFFORT     = 0.5, 2
  HEUREMPHASIS         = 0, 1, 2
  SBEFFORT             = 0.25, 4
  TREECOVERCUTS        = 0
  TREEGOMCUTS          = 0