How To Compute Pivot Points in Swift?

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func calculatePivotPoints(high: Double, low: Double, close: Double) -> (Double, Double, Double, Double, Double) {
    let pivotPoint = (high + low + close) / 3
    let support1 = (2 * pivotPoint) - high
    let resistance1 = (2 * pivotPoint) - low
    let support2 = pivotPoint - (high - low)
    let resistance2 = pivotPoint + (high - low)
    
    return (pivotPoint, support1, resistance1, support2, resistance2)
}

let high = 100.0
let low = 90.0
let close = 95.0

let pivotPoints = calculatePivotPoints(high: high, low: low, close: close)

print("Pivot Point: (pivotPoints.0)")
print("Support 1: (pivotPoints.1)")
print("Resistance 1: (pivotPoints.2)")
print("Support 2: (pivotPoints.3)")
print("Resistance 2: (pivotPoints.4)")