# trader_sarext

(PECL trader >= 0.2.0)

trader_sarext — Parabolic SAR - Extended

### 说明

trader_sarext(
array `$high`,
array `$low`,
float `$startValue` = ?,
float `$offsetOnReverse` = ?,
float `$accelerationInitLong` = ?,
float `$accelerationLong` = ?,
float `$accelerationMaxLong` = ?,
float `$accelerationInitShort` = ?,
float `$accelerationShort` = ?,
float `$accelerationMaxShort` = ?
): array

### 参数

`high`

  高价，浮点数数组。

`low`

  低价，浮点数数组。

`startValue`

  Start value and direction. 0 for Auto, >0 for Long, <0 for Short. Valid range from TRADER_REAL_MIN to TRADER_REAL_MAX.

`offsetOnReverse`

  Percent offset added/removed to initial stop on short/long reversal. Valid range from 0 to TRADER_REAL_MAX.

`accelerationInitLong`

  Acceleration Factor initial value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.

`accelerationLong`

  Acceleration Factor for the Long direction. Valid range from 0 to TRADER_REAL_MAX.

`accelerationMaxLong`

  Acceleration Factor maximum value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.

`accelerationInitShort`

  Acceleration Factor initial value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.

`accelerationShort`

  Acceleration Factor for the Short direction. Valid range from 0 to TRADER_REAL_MAX.

`accelerationMaxShort`

  Acceleration Factor maximum value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.

### 返回值

Returns an array with calculated data or false on failure.

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open