Close #331 - Immutable expressions

sys27 · Sep 25, 2020 · 1a4ffd9 · 1a4ffd9
1 parent 1bb7ef9
commit 1a4ffd9
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Showing 169 changed files with 2,072 additions and 2,093 deletions.
diff --git a/xFunc.Benchmark/Benchmarks/MulMatrixBenchmark.cs b/xFunc.Benchmark/Benchmarks/MulMatrixBenchmark.cs
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 using System;
+using System.Collections.Immutable;
 using BenchmarkDotNet.Attributes;
 using xFunc.Maths.Expressions;
 using xFunc.Maths.Expressions.Matrices;
@@ -40,17 +41,17 @@ public void Setup()
 
         private Matrix CreateMatrix()
         {
-            var vectors = new Vector[Size];
+            var vectors = ImmutableArray.CreateBuilder<Vector>(Size);
             for (var i = 0; i < Size; i++)
             {
-                var vector = new IExpression[Size];
+                var vector = ImmutableArray.CreateBuilder<IExpression>(Size);
                 for (var j = 0; j < Size; j++)
-                    vector[j] = new Number(random.Next());
+                    vector.Add(new Number(random.Next()));
 
-                vectors[i] = new Vector(vector);
+                vectors.Add(new Vector(vector.ToImmutableArray()));
             }
 
-            return new Matrix(vectors);
+            return new Matrix(vectors.ToImmutableArray());
         }
 
         [Benchmark]

diff --git a/xFunc.Benchmark/Benchmarks/MulVectorBenchmark.cs b/xFunc.Benchmark/Benchmarks/MulVectorBenchmark.cs
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 using System;
+using System.Collections.Immutable;
 using BenchmarkDotNet.Attributes;
 using xFunc.Maths.Expressions;
 using xFunc.Maths.Expressions.Matrices;
@@ -40,11 +41,11 @@ public void Setup()
 
         private Vector CreateVector()
         {
-            var vector = new IExpression[Size];
+            var vector = ImmutableArray.CreateBuilder<IExpression>(Size);
             for (var j = 0; j < Size; j++)
-                vector[j] = new Number(random.Next());
+                vector.Add(new Number(random.Next()));
 
-            return new Vector(vector);
+            return new Vector(vector.ToImmutableArray());
         }
 
         [Benchmark]

diff --git a/xFunc.Benchmark/Benchmarks/TransposeBenchmark.cs b/xFunc.Benchmark/Benchmarks/TransposeBenchmark.cs
@@ -15,6 +15,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using BenchmarkDotNet.Attributes;
 using xFunc.Maths.Expressions;
 using xFunc.Maths.Expressions.Matrices;
@@ -46,17 +47,17 @@ public void Setup()
 
         private Matrix CreateMatrix()
         {
-            var vectors = new Vector[Size.rows];
+            var vectors = ImmutableArray.CreateBuilder<Vector>(Size.rows);
             for (var i = 0; i < Size.rows; i++)
             {
-                var vector = new IExpression[Size.columns];
+                var vector = ImmutableArray.CreateBuilder<IExpression>(Size.columns);
                 for (var j = 0; j < Size.columns; j++)
-                    vector[j] = new Number(random.Next());
+                    vector.Add(new Number(random.Next()));
 
-                vectors[i] = new Vector(vector);
+                vectors.Add(new Vector(vector.ToImmutableArray()));
             }
 
-            return new Matrix(vectors);
+            return new Matrix(vectors.ToImmutableArray());
         }
 
         [Benchmark]