(PECL trader >= 0.2.0) Linear Regression Intercept array trader_linearreg_intercept ( 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 Angle array trader_linearreg_angle ( 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) Kaufman Adaptive Moving Average array trader_kama ( 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) Hilbert Transform - Trend vs Cycle Mode array trader_ht_trendmode ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Hilbert Transform - Instantaneous Trendline array trader_ht_trendline ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Hilbert Transform - SineWave array trader_ht_sine ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Hilbert Transform - Phasor Components array trader_ht_phasor ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Hilbert Transform - Dominant Cycle Phase array trader_ht_dcphase ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Hilbert Transform - Dominant Cycle Period array trader_ht_dcperiod ( array $real ) Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.2) Get unstable period integer trader_get_unstable_period ( integer $functionId ) Get unstable period factor for a particular function. Parameters: functionId Function ID the factor to be read for. TRADER_FUNC_UNST_* series of constants should be used. Returns: Returns the unstable period factor for the corresponding functio