Com-file

The created command file may look like this:

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Command file "com.2bar.robust.start"
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$ Generated using LS-OPT Version 4.1
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"Two-bar Truss"
$
$ Created on Wed Dec 15 10:20:36 2010
solvers 1
responses 2
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$ NO HISTORIES ARE DEFINED
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$
$ PROBABILISTIC DISTRIBUTIONS
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distribution 2
 distribution 'area_dist' NORMAL  0  0.1  
 distribution 'base_dist' UNIFORM  0  0.2  
$
$ DESIGN VARIABLES
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variables 2
 Variable 'Area' 2.
  Lower bound variable 'Area' .2
  Upper bound variable 'Area' 4.
  Range 'Area' 4.
  variable 'Area' distribution 'area_dist'
 Variable 'Base' .8
  Lower bound variable 'Base' .1
  Upper bound variable 'Base' 1.6
  Range 'Base' 1.6
  variable 'Base' distribution 'base_dist'

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$      SOLVER "SOLVER_1"
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$ DEFINITION OF SOLVER "SOLVER_1"
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 solver own 'SOLVER_1'
  solver command "echo N o r m a l"
$ ------ Pre-processor --------
$   NO PREPROCESSOR SPECIFIED
$ ------ Post-processor --------
$   NO POSTPROCESSOR SPECIFIED
$ ------ Metamodeling ---------
  solver order quadratic
  solver experiment design dopt
$ ------ Job information ------
  solver concurrent jobs 1
$
$ WARNING - NO RESPONSES DEFINED FOR SOLVER "SOLVER_1"
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$
$ RESPONSE EXPRESSIONS FOR SOLVER "SOLVER_1"
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 response 'Weight' expression { Area * sqrt(1+Base*Base) }
 response 'Stress' expression { 0.124 * sqrt(1+Base*Base) * (8/Area + 1./Area/Base) }

$
$ OBJECTIVE FUNCTIONS
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 objectives 1
 objective 'Weight' 1
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$ CONSTRAINT DEFINITIONS
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 constraints 1
 constraint 'Stress'
  upper bound constraint 'Stress' 1
  probability upper bound constraint 'Stress' 0.05
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$ PARAMETERS FOR METAMODEL OPTIMIZATION
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 Metamodel Optimization Strategy DOMAINREDUCTION
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  iterate param design 0.01
  iterate param objective 0.01
  iterate param stoppingtype and
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$ OPTIMIZATION ALGORITHM
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 Optimization Algorithm hybrid simulated annealing
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$ JOB INFO
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 iterate 10
STOP