(PECL trader >= 0.2.0) Vector Trigonometric Tan array trader_tan ( array $real ) Calculates the tangent for each value in real and returns the resulting array. Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Triple Exponential Moving Average (T3) array trader_t3 ( array $real [, integer $timePeriod [, float $vFactor ]] ) Parameters: real Array of real values. timePeriod Number of period. Valid range from 2 to 100000. vFactor Volume Factor. Valid range from 1 to 0.

(PECL trader >= 0.2.0) Summation array trader_sum ( 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.

(PECL trader >= 0.2.0) Vector Arithmetic Subtraction array trader_sub ( array $real0, array $real1 ) Calculates the vector subtraction of real1 from real0 and returns the resulting vector. Parameters: real0 Array of real values. real1 Array of real values. Returns: Returns an array with calculated data or fal

(PECL trader >= 0.2.0) Stochastic Relative Strength Index array trader_stochrsi ( array $real [, integer $timePeriod [, integer $fastK_Period [, integer $fastD_Period [, integer $fastD_MAType ]]]] ) Parameters: real Array of real values. timePeriod Number of period. Valid range from 2 to 100000. fastK_Period

(PECL trader >= 0.2.0) Stochastic Fast array trader_stochf ( array $high, array $low, array $close [, integer $fastK_Period [, integer $fastD_Period [, integer $fastD_MAType ]]] ) Parameters: high High price, array of real values. low Low price, array of real values. close Closing price, array of rea

(PECL trader >= 0.2.0) Stochastic array trader_stoch ( array $high, array $low, array $close [, integer $fastK_Period [, integer $slowK_Period [, integer $slowK_MAType [, integer $slowD_Period [, integer $slowD_MAType ]]]]] ) Parameters: high High price, array of real values. low Low price, array of real values.

(PECL trader >= 0.2.0) Standard Deviation array trader_stddev ( array $real [, integer $timePeriod [, float $nbDev ]] ) Parameters: real Array of real values. timePeriod Number of period. Valid range from 2 to 100000. nbDev Number of period. Valid range from 2 to 100000. Returns:

(PECL trader >= 0.2.0) Vector Square Root array trader_sqrt ( array $real ) Calculates the square root of each value in real and returns the resulting array. Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Simple Moving Average array trader_sma ( 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.