fix url

DESCRIPTION

@@ -8,7 +8,7 @@ License: GPL-3
 Depends: R(>= 4.1.0)
 URL: /~https://github.com/kingaa/subplex/
 BugReports: /~https://github.com/kingaa/subplex/issues/
-Description: The subplex algorithm for unconstrained optimization, developed by Tom Rowan <http://www.netlib.org/opt/subplex.tgz>.
+Description: The subplex algorithm for unconstrained optimization, developed by Tom Rowan.
 Encoding: UTF-8
 Roxygen: list(roclets = c("collate", "namespace", "rd", "roxytest::tinytest_roclet"))
 RoxygenNote: 7.3.2

R/package.R

@@ -12,13 +12,14 @@
 ##' method.
 ##'
 ##' Subplex was written in FORTRAN by Tom Rowan (Oak Ridge National Laboratory).
-##' The FORTRAN source code is maintained on the netlib repository (netlib.org).
+##' The FORTRAN source code is maintained on the netlib repository
+##' at \url{https://www.netlib.org/opt/subplex.tgz}.
 ##'
 ##' @name subplex-package
 ##' @author Aaron A. King (kingaa at umich dot edu)
 ##' @seealso \code{\link{subplex}}, \code{\link{optim}}
-##' @references T. Rowan, "Functional Stability Analysis of Numerical
-##' Algorithms", Ph.D. thesis, Department of Computer Sciences, University of
+##' @references T. Rowan, "Functional Stability Analysis of Numerical Algorithms",
+##' Ph.D. thesis, Department of Computer Sciences, University of
 ##' Texas at Austin, 1990.
 ##' @keywords optimize
 ##' @useDynLib subplex, .registration = TRUE

README.md

@@ -21,7 +21,7 @@ The subplex algorithm is due to Tom Rowan, ORNL.
 #### Binary install
 
 ```
-install.packages("subplex",repos="http://kingaa.github.io/")
+install.packages("subplex",repos="https://kingaa.github.io/")
 ```
 
 #### Source install