php man page for trader_rocp

TRADER_ROCP(3)								 1							    TRADER_ROCP(3)

trader_rocp - Rate of change Percentage: (price-prevPrice)/prevPrice

SYNOPSIS
       array trader_rocp (array  $real, [integer  $timePeriod])

DESCRIPTION
PARAMETERS
	      o $real
		- Array of real values.

	      o $timePeriod
		- Number of period. Valid range from 2 to 100000.

RETURN VALUES
       Returns an array with calculated data or false on failure.

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