কোয়ান্টাম স্পেকট্রাম বিশ্লেষণের উপর ভিত্তি করে বহুমাত্রিক ভরবেগ ট্রেডিং কৌশল

/*backtest
start: 2024-03-08 18:40:00
end: 2024-11-01 00:00:00
period: 1h
basePeriod: 1h
exchanges: [{"eid":"Binance","currency":"ETH_USDT"}]
*/

// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Quantum-Lukas 2.0

//@version=6
strategy("Quantum Spectral Crypto Trading", shorttitle="QSCT", overlay=true, precision=2)

// ──────────────────────────────────────────────────────────────
// Input Parameters
// ──────────────────────────────────────────────────────────────
smaLength         = input.int(50, title="SMA Length (Quantum & Statistical Component)", minval=1)
emaFastLength     = input.int(20, title="EMA Fast Length (Economic Component)", minval=1)
emaSlowLength     = input.int(50, title="EMA Slow Length (Economic Component)", minval=1)
quantumWeight     = input.float(20.0, title="Quantum Component Weight", step=0.1)
economicWeight    = input.float(30.0, title="Economic Component Weight", step=0.1)
statisticalWeight = input.float(20.0, title="Statistical Component Weight", step=0.1)
lyapunovWeight    = input.float(10.0, title="Lyapunov Stability Weight", step=0.1)

// ──────────────────────────────────────────────────────────────
// Price Averages and Volatility Calculation
// ──────────────────────────────────────────────────────────────
smaPrice   = ta.sma(close, smaLength)
stdevPrice = ta.stdev(close, smaLength)

// ──────────────────────────────────────────────────────────────
// Statistical Component: z-score Calculation
// ──────────────────────────────────────────────────────────────
z = (close - smaPrice) / stdevPrice

// ──────────────────────────────────────────────────────────────
// Quantum Component: Inspired by Quantum Mechanics
// ──────────────────────────────────────────────────────────────
quantum_component = math.exp(-0.5 * z * z) * (1 + math.sin((math.pi / 2) * z))

// ──────────────────────────────────────────────────────────────
// Economic Component: EMA Ratio as a Proxy for Market Momentum
// ──────────────────────────────────────────────────────────────
emaFast = ta.ema(close, emaFastLength)
emaSlow = ta.ema(close, emaSlowLength)
economic_component = math.log(emaFast / emaSlow)

// ──────────────────────────────────────────────────────────────
// Lyapunov Exponent for Market Stability (Prevents Log(0) Error)
// ──────────────────────────────────────────────────────────────
lyapunov_index = ta.sma(math.log(math.max(1e-10, math.abs(economic_component + quantum_component))), smaLength)

// ──────────────────────────────────────────────────────────────
// Composite Crypto Outlook Index Calculation (Fixed Indentation)
// ──────────────────────────────────────────────────────────────
crypto_outlook_index = 
  50 + quantumWeight * (quantum_component - 1) +
     economicWeight * economic_component +
     statisticalWeight * z +
     lyapunovWeight * lyapunov_index

// ──────────────────────────────────────────────────────────────
// Plotting and Visual Enhancements
// ──────────────────────────────────────────────────────────────
// Normalized for better visibility in the BTC/USD chart range
normalized_outlook_index = (crypto_outlook_index - 50) * close / 100

plot(normalized_outlook_index, title="Scaled Crypto Outlook Index", color=color.blue, linewidth=2)

// Debugging: Plot each component separately
plot(quantum_component, title="Quantum Component", color=color.purple, linewidth=1)
plot(economic_component, title="Economic Component", color=color.orange, linewidth=1)
plot(z, title="Statistical Component (Z-Score)", color=color.yellow, linewidth=1)
plot(lyapunov_index, title="Lyapunov Stability Index", color=color.aqua, linewidth=1)

hline(50, title="Neutral Level", color=color.gray)
hline(70, title="Bullish Threshold", color=color.green, linestyle=hline.style_dotted)
hline(30, title="Bearish Threshold", color=color.red, linestyle=hline.style_dotted)

// Background color for bullish/bearish conditions
bgcolor(crypto_outlook_index > 50 ? color.new(color.green, 90) : color.new(color.red, 90), title="Outlook Background")

// ──────────────────────────────────────────────────────────────
// Trading Strategy: Entry and Exit Conditions (Fixed Errors)
// ──────────────────────────────────────────────────────────────

// Define entry conditions
longCondition  = crypto_outlook_index > 70
shortCondition = crypto_outlook_index < 30

// Execute long entry
if (longCondition)
    strategy.entry("Long", strategy.long)

// Execute short entry
if (shortCondition)
    strategy.entry("Short", strategy.short)

// Define exit conditions (Added Stop Losses)
if (crypto_outlook_index < 50)
    strategy.exit("Exit Long", from_entry="Long", stop=low)

if (crypto_outlook_index > 50)
    strategy.exit("Exit Short", from_entry="Short", stop=high)