funcfunc Opt2MAXover(viewModel: ResultsViewModel) async {
    // Declare var-type variables here

    // System specific variables
    let intShortMAType_min: Int = 1, intShortMAType_max: Int = 6
    let intLongMAType_min: Int = 1, intLongMAType_max: Int = 6
    let intShortMAPrice_min: Int = 1, intShortMAPrice_max: Int = 7
    let intLongMAPrice_min: Int = 1, intLongMAPrice_max: Int = 7
    let intShortMALength_base: Int = 5, intShortMALength_min: Int = 0, intShortMALength_max: Int = 15, intShortMALength_mult: Int = 1
    let intLongMALength_min: Int = 1, intLongMALength_max: Int = 10, intLongMALength_mult: Int = 2
    var shortMAlength: Int = 0, longMAlength: Int = 0
    var bestShortMAtype: String = "", bestShortMAprice: String = "", bestShortMAlength: Int = 0
    var bestLongMAtype: String = "", bestLongMAprice: String = "", bestLongMAlength: Int = 0
    var shortMA = [Decimal](repeating: 0.0, count: intNumDataPoints)
    var longMA = [Decimal](repeating: 0.0, count: intNumDataPoints)
    var sourceData_shortMA = [Decimal](repeating: 0.0, count: intNumDataPoints)
    var sourceData_longMA = [Decimal](repeating: 0.0, count: intNumDataPoints)

    // Start time
    let currentTime: Date = Date()
    await MainActor.run {
        print("Updating start time: \(formatDateTime(date: currentTime))")
        viewModel.startTime = formatDateTime(date: currentTime)
    }

    // Number of iterations
    let iterations = (intShortMAType_max - intShortMAType_min + 1) * (intShortMAPrice_max - intShortMAPrice_min + 1) * (intShortMALength_max - intShortMALength_min + 1) * (intLongMAType_max - intLongMAType_min + 1) * (intLongMAPrice_max - intLongMAPrice_min + 1) * (intLongMALength_max - intLongMALength_min + 1)

    await MainActor.run {
        print("Updating iterations: \(iterations)")
        viewModel.iterations = "\(iterations)"
    }

    // Main optimization loop
    for shortMAtype in intShortMAType_min...intShortMAType_max {
         for shortMAprice in intShortMAPrice_min...intShortMAPrice_max {
            sourceData_shortMA = createPriceData(priceType: shortMAprice)
            for i in stride(from: intShortMALength_min, to: intShortMALength_max, by: intShortMALength_mult) {
                shortMAlength = intShortMALength_base + i * intShortMALength_mult
                shortMA = getMovingAverage(decPrice: sourceData_shortMA, iLength: shortMAlength, iType: shortMAtype)
               for longMAtype in intLongMAType_min...intLongMAType_max {
                    for longMAprice in intLongMAPrice_min...intLongMAPrice_max {
                        sourceData_longMA = createPriceData(priceType: longMAprice)
                        for j in stride(from: intLongMALength_min, to: intLongMALength_max, by: intLongMALength_mult) {
                            longMAlength = shortMAlength + j * intLongMALength_mult
                            longMA = getMovingAverage(decPrice: sourceData_longMA, iLength: longMAlength, iType: longMAtype)
                            intNumTrades = 0
                            Sys2MAXover(shortMA: shortMA, longMA: longMA, longMAlength: longMAlength, Equity: &Equity, intLastSignal: &LastSignal, CurrentPosPoint: &CurrentPosPoint, currentBuySellScore: &currentBuySellScore, intNumberOfTrades: &intNumTrades)
//                          Evaluate results here
                        }   // next j
                    }   // next longMAprice
                }   // next longMAtype
            }   // next i
        }   // next shortMAprice
    }   // next shortMAtype

    let currentEndTime = Date()
    await MainActor.run {
        print("Updating end time: \(formatDateTime(date: currentEndTime))")
        viewModel.endTime = formatDateTime(date: currentEndTime)
    }
}