/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"test -d ~/.linuxbrew && eval $(~/.linuxbrew/bin/brew shellenv)\ntest -d /home/linuxbrew/.linuxb

pip3 install --user ipython 报错如下The script pygmentize is installed in '/Users/manmanzhang/Library/Python/3.7/bin' which is not on PATH.Consider adding this directory to PATH or, if you prefer to s...

n_var定义的是待求解的XXX变量数量n_obj定义的是待求解fff问题数量定义的是约束条件的数量xl定义的是待求解的XXX参数的下限xu定义的是待求解的XXX参数的上限f1,f2定义问题g1,g2定义约束条件。

printf "安装zsh"sudo apt install zsh -yprintf zsh设为默认shellchsh -s /bin/zshprintf "退出当前服务器环境"exitsudo apt install git# 下载 figletcd ~sudo apt-get install figletfiglet figlet is over# 安装ohmyzshsh -c "$(wge

#!/usr/bin/env python# -*- encoding: utf-8 -*-'''@File:file_tools.py@Time:2020/10/27 13:35:58@Author:manman@Contact :408903228@qq.com@Department:my-self@Desc:None'''# here put the import libimport sub

#!/usr/bin/env python# -*- encoding: utf-8 -*-'''@File:locatin_web_page.py@Time:2020/09/22 07:20:20@Author:manman@Contact :408903228@qq.com@Department:my-self@Desc:None'''# here put the import libfrom

#!/usr/bin/env python# -*- encoding: utf-8 -*-'''@File:MathZXB.py@Time:2020/04/27 09:52:06@Author:DataMagician@Version :1.0@License :DataMagician@Desc:None'''...

numpyelixirpythonclojure因为这个问题不是计算错误，二是计算机浮点数除法的机制问题python里直接导入decimal指定浮点数精度就可以解决。虽然有时候存在误处理状态。import decimaldecimal.getcontext().prec = 2float(decimal.Decimal.from_float(2.9)/ decimal.Decimal.from_f