{
  "indicator": "DEMA",
  "description": "Double Exponential Moving Average",
  "period": 10,
  "test_data": {
    "prices": [44.34, 44.09, 44.15, 43.61, 44.33, 44.83, 45.10, 45.42, 45.84, 46.08, 45.89, 46.03, 45.61, 46.28, 46.00, 46.00, 46.00, 46.00, 46.00, 46.00],
    "expected_outputs": [null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 45.9982]
  },
  "notes": "DEMA = 2*EMA(period) - EMA(EMA(period)). Warmup period is period*2-1=19 for period=10."
}
