(PECL trader >= 0.2.0) Moving average with variable period array trader_mavp ( array $real, array $periods [, integer $minPeriod [, integer $maxPeriod [, integer $mAType ]]] ) Parameters: real Array of real values. periods Array of real values. minPeriod Value less than minimum will be changed to Min

(PECL trader >= 0.2.0) MESA Adaptive Moving Average array trader_mama ( array $real [, float $fastLimit [, float $slowLimit ]] ) Parameters: real Array of real values. fastLimit Upper limit use in the adaptive algorithm. Valid range from 0.01 to 0.99. slowLimit Lower limit use in the adaptive algorit

(PECL trader >= 0.2.0) Moving Average Convergence/Divergence Fix 12/26 array trader_macdfix ( array $real [, integer $signalPeriod ] ) Parameters: real Array of real values. signalPeriod Smoothing for the signal line (nb of period). Valid range from 1 to 100000. Returns: Returns an array with calculated data or

(PECL trader >= 0.2.0) MACD with controllable MA type array trader_macdext ( array $real [, integer $fastPeriod [, integer $fastMAType [, integer $slowPeriod [, integer $slowMAType [, integer $signalPeriod [, integer $signalMAType ]]]]]] ) Parameters: real Array of real values. fastPeriod Number of period for the fast MA. Valid range f

(PECL trader >= 0.2.0) Moving Average Convergence/Divergence array trader_macd ( array $real [, integer $fastPeriod [, integer $slowPeriod [, integer $signalPeriod ]]] ) Parameters: real Array of real values. fastPeriod Number of period for the fast MA. Valid range from 2 to 100000. slowPeriod Number

(PECL trader >= 0.2.0) Moving average array trader_ma ( array $real [, integer $timePeriod [, integer $mAType ]] ) Parameters: real Array of real values. timePeriod Number of period. Valid range from 2 to 100000. mAType Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.

(PECL trader >= 0.2.0) Vector Log10 array trader_log10 ( array $real ) Calculates the base-10 logarithm 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) Vector Log Natural array trader_ln ( array $real ) Calculates the natural logarithm 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) Linear Regression array trader_linearreg ( 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) Linear Regression Slope array trader_linearreg_slope ( 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.