文字
trader_mama
(PECL trader >= 0.2.0)
trader_mama — MESA Adaptive Moving Average
说明
array trader_mama
( array
$real
[, float $fastLimit
[, float $slowLimit
]] )
参数
-
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.
返回值
Returns an array with calculated data or false on failure.