(PECL trader >= 0.2.0) Hilbert Transform - Dominant Cycle Period

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Scan for 0

(PECL trader >= 0.2.0) Linear Regression Intercept

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Returns log(1 + number), computed in a way that is accurate even when the

(PHP 5, PHP 7 >= 5.6.0) Take the integer part of nth root

(PECL trader >= 0.2.0) Hilbert Transform - Phasor Components

(PECL trader >= 0.2.0) Highest value over a specified period

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Finds whether a value is a legal finite number

(PHP 4, PHP 5, PHP 7) Arc tangent of two variables

(PECL trader >= 0.2.0) Hilbert Transform - Instantaneous Trendline