Node calculation的用法和樣例：
例句
- The Vector Product node computes the Dot Product of two vectors.
矢量積節點計算兩個向量的數量積。 - Through calculation and dynamic adjustment of the distribution factor for every power plant and tie line, more accurate load flow change can be obtained.
通過計算並動態調整各個調節電廠和聯絡線的調節分配因子，得到比單個鬆弛節點計算時更加實際的潮流變化。
