Add check for the right variant of ergm to be installed

statnet · Jul 23, 2024 · cb8e13f · cb8e13f
1 parent 9c42ef4
commit cb8e13f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/R/zzz.R b/R/zzz.R
@@ -2,10 +2,12 @@
   library.dynam.unload("ergm.tapered",libpath)
 }
 
-
 .onLoad <- function(libname, pkgname){
   utils::globalVariables(names=c(".","NO_LOGLIK_MESSAGE","NO_NULL_IMPLICATION"))
   .RegisterKeywords()
+  if(packageVersion("ergm") != "4.3.6983"){
+    stop("ergm.tapered requires a variant of the current version of 'ergm' (the 'tapered' branch).\n To install it use:\n devtools::install_github('statnet/ergm', ref='tapered')")
+  }
 }