I start to learn python from 《Numpy Beginner's Guide》second edition written
by Ivan Idris
now I know what the problem is ,the reason is that Numpy converts 2000 to an
`int32`.When I use code `a=np.arange(2000, dtype='int64')**3 that you taught
me, the calculation is correct thank you all ! Yu
Dear Nmupy developers and users:
I am a new user of Numpy ,I have encountered a question about Numpy
recently, which need your help. The question is below:
I don know why there are negative numbers
can somebody explain to me why these happens
Thanks in advan
