梯度下降與共軛梯度法求解最優化應用

           使用梯度下降與共軛梯度法求解：  python源碼： from numpy import * import matplotlib.pyplot as plt def opt330(X: ndarray, r: int, alpha: float, beta: float, alg: str, maxiter: int = 2000):     global A     glo

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