Original script was posted here: http://codebase.mql4.com/en/code/7735
The script stores an output file in the MetaTrader 4\experts\files\ directory.
The file name contains the following information: "Symbol_Period---date of the first bar in history--date of the last bar in history.txt".
The Acceleration/Deceleration Indicator (AC) measures acceleration and deceleration of the current driving force.Average Directional Movement Index (ADX)
The Average Directional Movement Index Indicator (ADX) helps to determine if there is a price trend.