백터화 연산 속도 측정! import numpy as np x = np.arange(1, 10001) y = np.arange(10001,20001) z = np.zeros_like(x) for i in range(10000): z[i] = x[1]+y[i] print(z) z=x+y print(z) # ================================== # 속도 측정 def runTime1(): import timeit start = timeit.default_timer() for i in range(10000): z[i] = x[1] + y[i] end = timeit.default_timer() print('sum vector:', (end-start)) def runTime2(): im..