(PECL trader >= 0.2.0)
trader_mama — MESA Adaptive Moving Average
$real
[, float $fastLimit
[, float $slowLimit
]] ) : array
real浮点数数组。
fastLimitUpper limit use in the adaptive algorithm. Valid range from 0.01 to 0.99.
slowLimitLower limit use in the adaptive algorithm. Valid range from 0.01 to 0.99.
Returns an array with calculated data or false on failure.