130 lines
3.0 KiB
Plaintext
130 lines
3.0 KiB
Plaintext
// 📊 統計計算アプリ（シンプル版） - MathBox新機能を活用！
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print("📊 === Statistics Calculator (Simple) ===")
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print("MathBox拡張機能を活用した統計計算デモ\n")
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// MathBoxインスタンス作成
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math = new MathBox()
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// 統計データ配列
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data = new ArrayBox()
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// テストデータ追加
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print("📝 Adding test data...")
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data.push(85)
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data.push(92)
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data.push(78)
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data.push(95)
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data.push(88)
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data.push(73)
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data.push(90)
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data.push(82)
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// データ表示
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print("\n📈 Data points (" + data.length() + " items):")
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i = 0
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loop(i < data.length()) {
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print(" [" + i + "] = " + data.get(i))
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i = i + 1
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}
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// 平均値計算
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print("\n🧮 Calculating statistics...")
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sum = 0
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i = 0
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loop(i < data.length()) {
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sum = sum + data.get(i)
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i = i + 1
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}
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// 除算の代わりにpow(-1)を使用
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count = data.length()
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mean = sum * math.pow(count, -1)
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print("Mean: " + mean)
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// 最大値・最小値
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maxVal = data.get(0)
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minVal = data.get(0)
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i = 1
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loop(i < data.length()) {
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maxVal = math.max(maxVal, data.get(i))
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minVal = math.min(minVal, data.get(i))
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i = i + 1
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}
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print("Max: " + maxVal)
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print("Min: " + minVal)
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print("Range: " + (maxVal - minVal))
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// 分散計算
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sumSquaredDiff = 0
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i = 0
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loop(i < data.length()) {
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diff = data.get(i) - mean
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sumSquaredDiff = sumSquaredDiff + (diff * diff)
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i = i + 1
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}
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variance = sumSquaredDiff * math.pow(count, -1)
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print("Variance: " + variance)
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// 標準偏差
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stdDev = math.sqrt(variance)
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print("Standard Deviation: " + stdDev)
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// 新機能：三角関数を使った周期データ
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print("\n\n🌊 === Sine Wave Data ===")
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waveData = new ArrayBox()
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pi = math.getPi()
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print("Generating sine wave data...")
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i = 0
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loop(i < 12) {
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angle = i * pi * 0.1667 // π/6 ごと（30度刻み）
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value = math.sin(angle) * 10 + 50
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rounded = math.round(value)
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waveData.push(rounded)
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print(" angle=" + math.round(angle * 100) * 0.01 + " rad, sin=" + rounded)
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i = i + 1
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}
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// 対数・指数関数のデモ
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print("\n\n📈 === Exponential Growth ===")
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growthData = new ArrayBox()
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i = 0
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loop(i < 8) {
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value = math.exp(i * 0.3) * 10
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rounded = math.round(value)
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growthData.push(rounded)
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print(" exp(" + (i * 0.3) + ") * 10 = " + rounded)
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i = i + 1
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}
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// 切り捨て・切り上げのデモ
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print("\n\n🔢 === Rounding Functions ===")
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testVals = new ArrayBox()
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testVals.push(3.14)
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testVals.push(2.718)
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testVals.push(-1.5)
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testVals.push(9.99)
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i = 0
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loop(i < testVals.length()) {
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val = testVals.get(i)
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print("\nValue: " + val)
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print(" floor: " + math.floor(val))
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print(" ceil: " + math.ceil(val))
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print(" round: " + math.round(val))
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i = i + 1
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}
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// 数学定数の表示
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print("\n\n🌟 === Mathematical Constants ===")
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print("π (pi) = " + math.getPi())
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print("e (euler) = " + math.getE())
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// 累乗計算
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print("\n\n⚡ === Power Calculations ===")
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print("2^10 = " + math.pow(2, 10))
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print("10^-1 = " + math.pow(10, -1) + " (1/10)")
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print("√144 = " + math.sqrt(144))
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print("\n✅ Statistics Calculator completed!") |