LagrangianDualSolver/WarmStartCfg.txt at develop · SMSpp-Project/LagrangianDualSolver · GitHub

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# - - - - - - - - - - - - - - -  WarmStartCfg.txt - - - - - - - - - - - - - -
#
# BlockSolverConfig used by PrimalProximalHeur to instantiate the warm-start
# Solver via the factory. The Solver solves the LP relaxation of f_Block to
# initialise the Lagrangian dual multipliers from a meaningful point.
#
#   Luca Mencarelli, Antonio Frangioni, Donato Meoli
#
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# BlockSolverConfig - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

BlockSolverConfig     # exact type of the Configuration object

1  # the BlockSolverConfig is a "differential" one

1 # number of (the names of) Solver in this BlockSolverConfig

# now all the names of the Solver - - - - - - - - - - - - - - - - - - - - - -
#CPXMILPSolver        # name of Solver
GRBMILPSolver         # name of Solver
#SCIPMILPSolver       # name of Solver
#HiGHSMILPSolver      # name of Solver

1 # number of ComputeConfig in this BlockSolverConfig

# now all the ComputeConfig
# 1st ComputeConfig - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# ComputeConfig of the :MILPSolver used for the warm-start LP relaxation

ComputeConfig         # exact type of the ComputeConfig object

1  # f_diff == 0 ==> all non-provided parameters are set to the default value
   # f_diff == 1 ==> all non-provided parameters are not changed

3 # number of integer parameters

# now all the integer parameters
intRelaxIntVars 1 # nonzero if the continuous relaxation is solved

# All specific GUROBI parameter (uncomment based on Solver)
QCPDual         1 # compute duals of quadratic constraints (needed when the
                  # relaxation is a QCP, e.g. AC instances; ignored for LPs)
NumericFocus    3 # without it the QCP barrier with QCPDual stops SUBOPTIMAL
                  # (or OPTIMAL but dual-less) on the AC SOCP relaxations

0 # number of double parameters

# now all the double parameters
# [none]

0 # number of string parameters

# now all the string parameters
# [none]

0 # number of vector-of-int parameters

# now all the vector-of-int parameters
# [none]

0 # number of vector-of-double parameters

# now all the vector-of-double parameters
# [none]

0 # number of vector-of-string parameters

# now all the vector-of-string parameters
# [none]

# pointer to the "extra" Configuration
* # [none]

# end of ComputeConfig  - - - - - - - - - - - - - - - - - - - - - - - - - - -

# end of BlockSolverConfig  - - - - - - - - - - - - - - - - - - - - - - - - -

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# - - - - - - - - - - - - - -  END WarmStartCfg.txt - - - - - - - - - - - - -
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -