python float double
These are almost the same - two names are provided because in some programming languages there are differences between float and double types. There are no such differences in python, but note that float is built in to python, while double comes from nump,
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 python float double 相關參考資料
14. 浮點數運算：問題與限制— Python 2.7.18 說明文件
2018年7月2日 — 注意，這是二進位浮點數理所當然的特性，並不是Python 的 ... and almost all platforms map Python floats to IEEE-754 「double precision」. https://docs.python.org Python Data Types - Math 300: Mathematical Computing
These are almost the same - two names are provided because in some programming languages there are differences between float and double types. There are no such differences in python, but note that fl... http://www.math.wsu.edu Double precision floating values in Python? - Stack Overflow
https://stackoverflow.com Python: Float or Double - Stack Overflow
2015年11月27日 — Python does not have C-style float , it only has a C-style double , which is called float . You must decide yourself whether you need the extra ... https://stackoverflow.com 浮點數（Floating Point）物件— Python 2.7.18 說明文件
2020年6月19日 — This subtype of PyObject represents a Python floating point object. ... Return the minimum normalized positive float DBL_MIN as C double . https://docs.python.org 15. Floating Point Arithmetic: Issues and Limitations — Python ...
A consequence is that, in general, the decimal floating-point numbers you enter are ... and almost all platforms map Python floats to IEEE-754 “double precision”. https://docs.python.org 5. Built-in Types — Python 2.7.18 documentation
Long integers have unlimited precision. Floating point numbers are usually implemented using double in C; information about the precision and internal ... https://docs.python.org 2.3.4 Numeric Types -- int, float, long, complex
2006年10月18日 — Floating point numbers are implemented using double in C. All bets on their ... Python fully supports mixed arithmetic: when a binary arithmetic ... https://docs.python.org 14. Floating Point Arithmetic: Issues and Limitations — Python ...
2020年6月19日 — Floating-point numbers are represented in computer hardware as ... and almost all platforms map Python floats to IEEE-754 “double precision”. https://docs.python.org |