trader_linearreg_slope
(PECL trader >= 0.2.0)
trader_linearreg_slope — Linear Regression Slope
说明
trader_linearreg_slope
( array
$real
[, int $timePeriod
] ) : array
参数
-
real -
浮点数数组。
-
timePeriod -
Number of period. Valid range from 2 to 100000.
返回值
Returns an array with calculated data or false on failure.