Prepare release (v0.1.0) (#30)

* Add NEWS.md.

* Update version number.

* Import combn from utils.

* Fix formatting in NEWS.md.

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: wallis
 Title: Room squares in R
-Version: 0.0.0.9007
+Version: 0.1.0
 Authors@R: 
     person("Matthew", "Henderson", , "[email protected]", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0001-7949-8208"))

NAMESPACE

@@ -10,3 +10,4 @@ export(n_filled_cells)
 export(unused_pairs)
 export(volume)
 importFrom(R6,R6Class)
+importFrom(utils,combn)

NEWS.md

@@ -0,0 +1,9 @@
+# wallis (development version)
+
+# wallis 0.1.0
+
+* A new package containing functions for implementing greedy algorithms for constructing maximal partial Room squares.
+* Functions for testing if squares are partial Room squares, Room squares or maximal partial Room squares.
+* Functions for calculating the volume of partial Room squares.
+* A Room R6 class provided as an alternative interface for algorithm implementation.
+* Some convenient combinatorial functions for constructing sets of pairs.

R/unused-pairs.R

@@ -5,6 +5,8 @@
 #'
 #' @return A list of pairs not used in R.
 #' @export
+#' 
+#' @importFrom utils combn
 unused_pairs <- function(R, n) {
 
   used_pairs <- R |> dplyr::select(first, second)