primary function的用法和樣例：
例句
- One kind from studies the controller based on the fuzzy radial direction primary function nerve network.
一種基於模糊徑向基函數神經網路的自學習控制器。 - This algorithm obtains the analytic texture mapping function which passes through the constraints by interpolating the constraints defined by the user with RBF.
該演算法使用徑向基函數插值用戶給出的一系列約束點，從而得到滿足約束條件的具有解析表達形式的紋理映射函數。
