(PECL trader >= 0.2.0)
1-day Rate-Of-Change (ROC) of a Triple Smooth EMA
array trader_trix ( array $real [, integer $timePeriod ] )
Parameters:
real
Array of real values.
timePeriod
Number of period. Valid range from 2 to 100000.
Returns:
Returns an array with calculated data or false on failure.
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