(PECL trader >= 0.2.0) Harami Pattern array

(PECL trader >= 0.2.0) Triple Exponential Moving Average (T3)

(PECL stats >= 1.0.0) Not documented float

(PECL lapack >= 0.1.0) Calculate the inverse of a matrix

(PECL stats >= 1.0.0) Generates a single random deviate from a noncentral T distribution