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Solved – overflow encountered in long

2023-10-31 02:19| 来源: 网络整理| 查看: 265

This content originally appeared on CodeSource.io and was authored by Deven

In this article, you will learn how to solve overflow encountered in long_scalars error in Python.

Let’s look at a code example that produces the same error.

import numpy as np np.seterr(all='warn') B = np.array([144],dtype='double') b=B[-1] print ("Hello python:", b**b)

Output

/tmp/sessions/5e568ca1c8f93f65/main.py:9: RuntimeWarning: overflow encountered in double_scalars print ("Hello python:", b**b)

In order to solve overflow encountered in long_scalars error in Python you need choose appropriate dtypes so that no operation overflows as shown in the code snippet below:

import numpy as np np.seterr(all='warn') B = np.array([143],dtype='double') b=B[-1] print ("Hello python:", b**b)

Output

Hello python: 1.6332525972973913e+308

please note that the maximum value storable in an int32 is 2**31-1.

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The post Solved – overflow encountered in long_scalars appeared first on CodeSource.io.

This content originally appeared on CodeSource.io and was authored by Deven

Print Share Comment Cite Upload Translate APADeven | Sciencx (2023-10-30T18:19:56+00:00) » Solved – overflow encountered in long_scalars. Retrieved from https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/. MLA" » Solved – overflow encountered in long_scalars." Deven | Sciencx - Thursday March 11, 2021, https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/ HARVARDDeven | Sciencx Thursday March 11, 2021 » Solved – overflow encountered in long_scalars., viewed 2023-10-30T18:19:56+00:00, VANCOUVERDeven | Sciencx - » Solved – overflow encountered in long_scalars. [Internet]. [Accessed 2023-10-30T18:19:56+00:00]. Available from: https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/ CHICAGO" » Solved – overflow encountered in long_scalars." Deven | Sciencx - Accessed 2023-10-30T18:19:56+00:00. https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/ IEEE" » Solved – overflow encountered in long_scalars." Deven | Sciencx [Online]. Available: https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/. [Accessed: 2023-10-30T18:19:56+00:00] rf:citation » Solved – overflow encountered in long_scalars | Deven | Sciencx | https://www.scien.cx/2021/03/11/solved-overflow-encountered-in-long_scalars/ | 2023-10-30T18:19:56+00:00 https://github.com/addpipe/simple-recorderjs-demo


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