update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/csharp/complextest_runme.cs

@@ -0,0 +1,43 @@
+// This is the complex runtime testcase. It checks that the C++ std::complex type works.
+// It requires .NET 4.0 as the previous versions didn't have System.Numerics.Complex type.
+
+using System;
+using System.Numerics;
+
+using complextestNamespace;
+
+public class complextest_runme {
+
+  public static void Main() {
+    var a = new Complex(-1, 2);
+    if ( complextest.Conj(a) != Complex.Conjugate(a) )
+        throw new Exception("std::complex<double> test failed");
+
+    if ( complextest.Conjf(a) != Complex.Conjugate(a) )
+        throw new Exception("std::complex<float> test failed");
+
+    if ( complextest.Conj2(a) != Complex.Conjugate(a) )
+        throw new Exception("std::complex<double> test failed");
+
+    if ( complextest.Conjf2(a) != Complex.Conjugate(a) )
+        throw new Exception("std::complex<float> test failed");
+
+    var vec = new VectorStdCplx();
+    vec.Add(new Complex(1, 2));
+    vec.Add(new Complex(2, 3));
+    vec.Add(new Complex(4, 3));
+    vec.Add(new Complex(1, 0));
+
+    if ( complextest.CopyHalf(vec).Count != 2 )
+        throw new Exception("CopyHalf test failed");
+
+    if ( complextest.CopyHalfRef(vec).Count != 2 )
+        throw new Exception("CopyHalfRef test failed");
+
+    var p = new ComplexPair();
+    p.z1 = new Complex(0, 1);
+    p.z2 = new Complex(0, -1);
+    if ( Complex.Conjugate(p.z2) != p.z1 )
+        throw new Exception("vector<complex> test failed");
+  }
+}