fix NOTES raised by new R-devel release

DESCRIPTION

@@ -5,8 +5,8 @@ Description: Methods for the generation of a wide range of network geographies,
     e.g., grid networks or clustered networks. Useful for the generation of
     benchmarking instances for the investigation of, e.g., Vehicle-Routing-Problems
     or Travelling Salesperson Problems.
-Version: 1.3.2
-Date: 2020-01-08
+Version: 1.4.0
+Date: 2023-02-06
 Authors@R: c(person("Jakob", "Bossek", email = "[email protected]", role =
     c("aut", "cre")))
 Maintainer: Jakob Bossek <[email protected]>
@@ -26,6 +26,6 @@ Suggests:
     testthat,
     lpSolve,
     covr
-LazyData: yes
 ByteCompile: yes
-RoxygenNote: 7.1.1
+RoxygenNote: 7.3.0
+Encoding: UTF-8

NEWS

@@ -1,4 +1,4 @@
-netgen v1.4.xxxx (Release data: xxxx-xx-xx):
+netgen v1.4.0 (Release data: xxxx-xx-xx):
 ===========
 
 * Networks now have additional optional slots opt.tour.length and opt.tour for

R/exportToTSPlibFormat.R

@@ -20,7 +20,7 @@
 #'   Use the \dQuote{extended tsplib format} with additional information like cluster
 #'   membership and bounds? Default is \code{TRUE}.
 #' @param full.matrix [\code{logical(1)}]\cr
-#'   Make use of \dQuote{FULL\_MATRIX} \dQuote{EDGE\_WEIGHT\_FORMAT} instead of
+#'   Make use of \dQuote{FULL_MATRIX} \dQuote{EDGE_WEIGHT_FORMAT} instead of
 #'   node coordinates?
 #'   Default is \code{FALSE}.
 #' @param digits [\code{integer(1)}]\cr

R/generateClusterCenters.R

@@ -15,7 +15,7 @@
 #   Cluster center matrix. Each row contains the coordinates of one cluster center.
 generateClusterCenters = function(
   n.cluster = 5L, n.dims = 2L,
-  generator = lhs:::maximinLHS,
+  generator = lhs::maximinLHS,
   lower = 0, upper = 1) {
   # FIXME: introduce use of min.dist.to.bounds
   cc = generator(n.cluster, n.dims)

R/makeNetwork.R

@@ -29,8 +29,8 @@
 #' @param edge.weight.type [\code{character(1)} | \code{NULL}]
 #'   The edge weight type indicates how edge weights are represented in the TSPlib
 #'   format. If \code{distance.matrix} is \code{NULL}, the passed value is ignored
-#'   and EUC\_2D is assigned. Otherwise the edge weight type must be one of the
-#'   following \code{{EUC\_2D, EUC\_3D, MAX\_2D, MAX\_3D, MAN\_2D, MAN\_3D, CEIL\_2D,
+#'   and EUC_2D is assigned. Otherwise the edge weight type must be one of the
+#'   following \code{{EUC_2D, EUC_3D, MAX_2D, MAX_3D, MAN_2D, MAN_3D, CEIL_2D,
 #'   GEO, ATT, EXPLICIT}}.
 #' @param node.weights [\code{numeric}]\cr
 #'   Vector of node weights (for weighted version of TSP). Default is \code{NULL},