python math library rounding (第 9 页)

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The GNU MPFR Library

mpfr::realclass, written by Christian Schneider.It consists of a template class with precision and rounding mode passed as template arguments. Hence, effectivel...
mpfr.org

Doing Math in Python

The Math Library not only has functions but also useful constants likeπande. To use the functions or the constants in your program you must apply the dot opera...
cs.utexas.edu

Python setting Decimal Place range without rounding? - Stack Overflow

最佳答案提问时间:2015年3月25日 - 3个回答 - 1You can do: def truncate(f, n): return math.floor(f * 10 ** n) / 10 ** n testing: >>> f=1.923328437452 >>> [truncate(f, n)...stackoverflow.com反馈 python免费版-在线一键部署 python免费
stackoverflow.com