trader_mama

(PECL trader >= 0.2.0)

trader_mama — MESA Adaptive Moving Average

array trader_mama ( array $real [, float $fastLimit [, float $slowLimit ]] )

real: 浮点数数组。
fastLimit: Upper limit use in the adaptive algorithm. Valid range from 0.01 to 0.99.
slowLimit: Lower limit use in the adaptive algorithm. Valid range from 0.01 to 0.99.

Returns an array with calculated data or false on failure.