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fn_registry/python/functions/finance/ema.md
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:28:20 +02:00

1.1 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
ema function py finance 1.0.0 pure def ema(data: list, period: int) -> list Calcula la media movil exponencial (EMA) de una serie de precios.
finance
moving-average
exponential
indicator
python
pendiente-usar
false
name desc
data lista de precios o valores a suavizar (ej: precios de cierre diarios)
name desc
period numero de periodos para el calculo de EMA (tipico: 5, 12, 26, 50, 200). Mayor periodo = mas suavizado.
lista de valores EMA con len(data) - period + 1 elementos (mas corta que la entrada) false
python/functions/finance/finance.py

Ejemplo

prices = [10, 11, 12, 13, 14, 15]
result = ema(prices, 3)
# [11.0, 11.5, 12.25, 13.125]

Notas

El primer valor de la EMA es el SMA del primer periodo. El multiplicador es 2 / (period + 1). Retorna len(data) - period + 1 elementos. Lista vacia si period invalido.