trader_mama
(PECL trader >= 0.2.0)
trader_mama — MESA Adaptive Moving Average
說明
array trader_mama
( array
$real
[, float $fastLimit
[, float $slowLimit
]] )
參數
-
real -
浮點數陣列。
-
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.
回傳值
Returns an array with calculated data or false on failure.
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