Merge pull request #74 from ZacharyPatten/dev-random-gen-improvements

Dev random gen improvements
ZacharyPatten · Jan 29, 2021 · b1e1e9a · b1e1e9a
2 parents f9a09a3 + 15709de
commit b1e1e9a
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Showing 12 changed files with 2,559 additions and 18 deletions.
diff --git a/Examples/BasicsAndExtensions/Program.cs b/Examples/BasicsAndExtensions/Program.cs
@@ -192,7 +192,9 @@ static void Main()
 				Console.WriteLine($"    Random.NextChar('a', 'z'): {random.NextChar('a', 'z')}");
 				Console.WriteLine($"    Random.NextDecimal(): {random.NextDecimal()}");
 				Console.WriteLine($"    Random.NextTimeSpan(): {random.NextTimeSpan()}");
+				Console.WriteLine($"    Random.Next(5, 0, 100, excluded: {{ 50, 51, 52, 53 }}): {string.Join(", ", random.Next(5, 0, 100, excluded: new[] { 50, 51, 52, 53 }))}");
 				Console.WriteLine($"    Random.NextUnique(5, 0, 100): {string.Join(", ", random.NextUnique(5, 0, 100))}");
+				Console.WriteLine($"    Random.NextUnique(5, 0, 100, excluded: {{ 50, 51, 52, 53 }}): {string.Join(", ", random.NextUnique(5, 0, 100, excluded: new[] { 50, 51, 52, 53 }))}");
 
 				var weightedNames = new (string Name, double Weight)[]
 				{

diff --git a/README.md b/README.md
@@ -845,7 +845,9 @@ decimal NextDecimal(this Random random);
 DateTime DateTime(this Random random);
 TimeSpan TimeSpan(this Random random);
 long NextLong(this Random random);
-IEnumerable<int> NextUnique(this Random random, int count, int minValue, int maxValue); // unique values
+int[] Next(this Random random, int count, int minValue, int maxValue, Span<T> excluded); // with exclusions
+int[] NextUnique(this Random random, int count, int minValue, int maxValue); // unique values
+int[] NextUnique(this Random random, int count, int minValue, int maxValue, Span<T> excluded); // unique values with exclusions
 T Next<T>(this Random random, IEnumerable<(T Value, double Weight)> pool); // weighted values
 void Shuffle<T>(this Random random, T[] array); // randomize arrays