quoracle-go\quorumSystem.go

func (qs QuorumSystem) loadOptimalStrategy(
	optimize OptimizeType,
	readQuorums []ExprSet,
	writeQuorums []ExprSet,
	readFraction DistributionValues,
	loadLimit *float64,
	networkLimit *float64,
	latencyLimit *float64) (*Strategy, error) {
	
...

	buildNetworkDef := func(networkLimit *float64) lpDefinition {
		def := newDefinitionWithVarsAndConstraints(readQuorumVars, writeQuorumVars)

		objExpr := make([]float64, len(def.Vars))

		// network_def  - inf <= network_def <= +inf
		for _, v := range readQuorumVars {
			objExpr[v.Index] = fr * float64(len(v.Quorum))
		}

		for _, v := range writeQuorumVars {
			objExpr[v.Index] = (1 - fr) * float64(len(v.Quorum))
		}

		objExpr = append([]float64{ninf}, objExpr...)

		if networkLimit == nil {
			objExpr = append(objExpr, pinf)
		} else {
			objExpr = append(objExpr, *networkLimit)
		}

		def.Objectives = append(def.Objectives, objExpr)

		return def
	}
  
...
  
	return &newStrategy, nil
}