我对numpy和python一般都是新手,我希望找到每个二维子数组的最小值,给定一个三维数组。例如:
# construct an example 3D array
a = np.array([[5,4,1,5], [0,1,2,3], [3,2,8,1]]).astype(np.float32)
b = np.array([[3,2,9,3], [8,6,5,3], [6,7,2,8]]).astype(np.float32)
c = np.array([[9,7,6,5], [4,7,6,3], [1,2,3,4]]).astype(np.float32)
d = np.array([[5