(PECL trader >= 0.2.0)
trader_mama — MESA Adaptive Moving Average
$real, float $fastLimit = ?, float $slowLimit = ?): array
real浮點(diǎn)數數組。
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.