(PECL trader >= 0.2.0)
trader_mama — MESA Adaptive Moving Average
$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.