(PHP 4 >= 4.0.4, PHP 5, PHP 7) Convert GMP number to integer

(PECL lapack >= 0.1.0) Solve a system of linear equations

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Raise number into power

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Sign of number

(PECL stats >= 1.0.0) Not documented float

(PECL stats >= 1.0.0) Not documented float

(PECL stats >= 1.0.0) Generates a random deviate from the noncentral F (variance ratio) distribution with

(PECL stats >= 1.0.0) Generates random deviate from the distribution of a noncentral chisquare with "df"

(PECL stats >= 1.0.0) Generates random integer between 1 and 2147483562

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