TypeError: 'numpy.ndarray' object is not callable 错误意味着您试图将 numpy 数组作为函数调用.

The error TypeError: 'numpy.ndarray' object is not callable means that you tried to call a numpy array as a function.

使用

Z=XY[0]+XY[1]

代替

Z=XY(i,0)+XY(i,1)