库不被调用

Question

我正在尝试使用R-脚本中的库(数字)。但它带来了以下错误：

库(数字)错误:没有名为“数字”的包

我已成功地安装了该软件包：

> packageDescription('numbers')
Package: numbers
Type: Package
Title: Number-Theoretic Functions
Version: 0.7-1
Date: 2018-05-16
Author: Hans Werner Borchers
Maintainer: Hans W. Borchers <hwborchers@googlemail.com>
Depends: R (>= 3.1.0)
Suggests: gmp (>= 0.5-1)
Description: Provides number-theoretic functions for factorization,
       prime numbers, twin primes, primitive roots, modular logarithm
       and inverses, extended GCD, Farey series and continuous
       fractions.  Includes Legendre and Jacobi symbols, some divisor
       functions, Euler's Phi function, etc.
License: GPL (>= 3)
Repository: CRAN
Repository/R-Forge/Project: optimist
Repository/R-Forge/Revision: 453
Repository/R-Forge/DateTimeStamp: 2018-05-16 18:50:43
Date/Publication: 2018-05-17 08:49:01 UTC
NeedsCompilation: no
Packaged: 2018-05-16 19:15:14 UTC; rforge
Built: R 3.4.4; ; 2019-09-19 20:28:04 UTC; unix

现在有人能帮我做些什么吗？我想从库(数字)中使用R脚本中的LCM函数

Answer 1

您可以使用

install.packages("numbers")

若要再次安装库，然后尝试重新启动Rstudio，可能会有所帮助

library(numbers)

我试过了

这样，您就可以确保它的img安装是否正确。