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

(PECL trader >= 0.2.0) Standard Deviation

(PECL stats >= 1.0.0) float stats_dens_pmf_hypergeometric ( float $n1, float $n2, float $N1

(PECL trader >= 0.2.0) Linear Regression Slope

(PECL trader >= 0.2.0) Vector Arithmetic Div

(PECL stats >= 1.0.0) Not documented float

(PECL trader >= 0.2.0) Weighted Moving Average

(PECL stats >= 1.0.0) Not documented float

(PECL trader >= 0.2.0) On Balance Volume array

(PECL trader >= 0.2.0) Vector Trigonometric Sinh