Realized I never posted the link about R 3.4 that I referenced. https://cdn.ampproject.org/c/s/www.r-bloggers.com/performance-improvements-coming-to-r-3-4-0/amp

Realized I never posted the link about R 3.4 that I referenced. https://cdn.ampproject.org/c/s/www.r-bloggers.com/performance-improvements-coming-to-r-3-4-0/amp/ https://cdn.ampproject.org/c/s/www.r-bloggers.com/performanc...