Error "'package' must be of length 1"

General
1

I am trying to run code about algorithm of the matrix reconstruction.

I tried two different method:

First, I am trying online editor to run code below link.

It gives error:

Error in library(kyoustat/ROptSpace) : 'package' must be of length 1
Execution halted

Secondly, copy the codes from below two links to Rstudio as a two different R script file.

I run successively, this time gives error below:

[1] "* OptSpace: Guessing an implicit rank."
Error in guess_rank(M_E, nnZ.E) : could not find function "guess_rank"

image
image1362×1358 174 KB

How I run this codes ? Thank you.

2

The name of the package is just ROptSpaceso if you have already installed it with install.packages("ROptSpace"), you can load it with library(ROptSpace)`

3

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