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Trader Funções
PHP Manual

# trader_dema

(PECL trader >= 0.2.0)

trader_dema — Double Exponential Moving Average

### Descrição

array trader_dema ( array `$real` [, integer `$timePeriod` ] )

### Parâmetros

`real`

  Array of real values.

`timePeriod`

  Number of period. Valid range from 2 to 100000.

### Valor Retornado

Returns an array with calculated data or false on failure.

trader_cosh
trader_div
Trader Funções
PHP Manual