added baseline attribute

Author: Petr Sramek

benchmarks/PolylineAlgorithm.Benchmarks/DecodeBenchmark.cs

@@ -22,7 +22,7 @@ public class DecodeBenchmark {
     public static ReadOnlyMemory<char> Memory_Polyline { get; } = String_Polyline.AsMemory();
 
 
-    [Benchmark]
+    [Benchmark(Baseline = true)]
     public void PolylineDecoder_Decode() {
         ReadOnlySpan<char> polyline = Memory_Polyline.Span;
         var decoder = new PolylineDecoder();

benchmarks/PolylineAlgorithm.Benchmarks/EncodeBenchmark.cs

@@ -22,7 +22,7 @@ public class EncodeBenchmark {
     public static IEnumerable<(double, double)> Cloudikka_PolylineEncoding_Tuple { get; } = [new(60.81071, -121.40005), new(70.05664, -38.43130), new(37.52379, -84.83755), new(41.85003, 26.25620), new(68.04709, 110.63120), new(61.48922, 50.16245), new(-4.46018, -58.11880), new(-32.16061, -3.27505), new(-50.89185, -55.30630), new(-28.52070, 90.94370), new(35.26009, 93.75620), new(54.83622, 128.91245), new(1.16022, 37.50620), new(-44.26398, -131.24380), new(-33.34325, 154.22495), new(-59.65879, 90.94370), new(-62.38215, 0.94370), new(72.32117, 40.31870), new(64.66910, 2.34995), new(-61.04971, -84.83755), new(77.10238, -91.86880), new(-72.88859, -129.83755), new(-69.24987, -24.36880), new(77.41254, 119.06870), new(-70.69409, 83.91245), new(78.85650, 75.47495), new(26.83989, 140.16245), new(-24.75069, -108.74380), new(30.53968, -145.30630), new(79.12503, 145.78745), new(-34.51006, 133.13120), new(-73.29753, -60.93130), new(-74.08712, 23.44370), new(-76.57404, 100.78745), new(-76.57404, 100.78745), new(39.72082, 103.59995), new(70.99412, 148.59995), new(82.27591, 138.75620), new(78.29964, -3.27505), new(78.29964, -3.27505), new(-8.65039, 47.34995)];
 
 
-    [Benchmark]
+    [Benchmark(Baseline = true)]
     public ReadOnlySpan<char> PolylineEncoder_Encode() {
         var encoder = new PolylineEncoder();
         return encoder.Encode(PolylineAlgorithm_Coordinates);