egutierrez
113c6dfd71
11 funciones puras con implementación real: SMA, EMA, RSI, BollingerBands, VWAP, LogReturn, AnnualizedVolatility, SharpeRatio, MaxDrawdown, NormalizeOHLCV, TickToOHLCV 4 funciones impuras (stubs): FetchOHLCV, StreamTicks, WriteOHLCVToParquet, LoadOHLCVFromDuckDB Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
947 B
947 B
name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, tested, tests, test_file_path, file_path
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| bollinger_bands | function | go | finance | 1.0.0 | pure | func BollingerBands(data []float64, period int, numStdDev float64) (upper, middle, lower []float64) | Calcula las bandas de Bollinger (upper, middle, lower) para una serie de precios. |
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false |
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false | functions/finance/bollinger_bands.go |
bollinger_bands
Calcula las bandas de Bollinger. La banda media es la SMA, y las bandas superior e inferior estan a numStdDev desviaciones estandar de la media. Usa desviacion estandar poblacional.
Ejemplo
upper, middle, lower := finance.BollingerBands(
[]float64{22, 24, 23, 25, 26, 28, 27, 29, 30, 28},
5, 2.0,
)