(PECL stats >= 1.0.0) Computes the covariance of two data sets

(PECL stats >= 1.0.0) Generates uniform float between low (exclusive) and high (exclusive)

(PECL trader >= 0.2.2) Set compatibility mode

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

(PECL trader >= 0.2.0) Stochastic Relative Strength Index

(PECL trader >= 0.2.0) Morning Star array

(PECL trader >= 0.2.0) Average Directional Movement Index Rating

(PECL trader >= 0.2.0) Three-Line Strike array

(PECL trader >= 0.2.0) Counterattack array

(PECL trader >= 0.2.0) Weighted Close Price