(PECL trader >= 0.2.0) Vector Arithmetic Add

(PECL trader >= 0.2.0) Vector Arithmetic Subtraction

(PECL trader >= 0.2.0) Vector Trigonometric Sin

(PECL trader >= 0.2.0) MidPoint over period

(PECL trader >= 0.2.2) Set unstable period

(PECL trader >= 0.2.2) Get unstable period

(PECL trader >= 0.2.0) Dark Cloud Cover array

(PECL trader >= 0.2.0) Kicking - bull/bear determined by the longer marubozu

(PECL trader >= 0.2.0) Hikkake Pattern array

(PECL trader >= 0.2.0) Plus Directional Indicator