文章目录
一、将GAP软件的启动目录添加到路径中
以群论计算软件GAP为例,我的GAP软件安装路径是
/Users/baoqian/Downloads/gap4r8
/Users/baoqian/Downloads/gap-4.11.0
打开终端,输入以下命令
baoqiandeMBP:~ baoqian$ vim ~/.bash_profile
然后在目录文件中添加以下内容
# added by GAP
export GAP_HOME=/Users/baoqian/Downloads/gap4r8
export PATH=${GAP_HOME}/bin:$PATH
按I
插入
目录文件如下图所示
按下esc
,输入:wq
保存
输入如下命令使配置文件生效
source ~/.bash_profile
接下来在终端中测试路径是否添加成功
baoqiandeMBP:~ baoqian$ GAP
-bash: GAP: command not found
baoqiandeMBP:~ baoqian$ gap
-bash: gap: command not found
baoqiandeMBP:~ baoqian$ GAP --version
-bash: GAP: command not found
尝试均失败,检查一下系统路径
baoqiandeMBP:~ baoqian$ echo $PATH
/Users/baoqian/Downloads/gap4r8/bin:/Users/baoqian/anaconda3/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/TeX/texbin:/Library/Apple/usr/bin
看到GAP启动目录已经添加到系统路径了,反思可能是GAP的启动方式输入错误
再次尝试
baoqiandeMBP:~ baoqian$ gap4r8
-bash: gap4r8: command not found
baoqiandeMBP:~ baoqian$ gap.sh
┌───────┐ GAP 4.8.10, 15-Jan-2