[R] help with R CMD check --as-cran

Hi Everyone! This is my first time using R-help. I am trying to do R CMD check before uploading my package to CRAN. R CMD check --as-cran my package folder. However, it spits out this warning: pdf is needed for checks on size reduction of PDFs I searched online but found no clue to solve

[R] 2 player Nash Equilbrium game

Dear all, I am looking to compute a 2-player Nash Equibrium. Has anybody looked into similar things before? I would like to implement it in R instead of doing it in Matlab. Thanks. Tao [[alternative HTML version deleted]] __