tests : fix compilation issues, adding <iostream> and removing

<Eigen/Array>

.hgignore

@@ -22,3 +22,5 @@ tags
 activity.png
 *.out
 *.php*
+eigen_gen_credits.log
+

doc/examples/Tutorial_PartialLU_solve.cpp

@@ -1,5 +1,6 @@
 #include <Eigen/Core>
 #include <Eigen/LU>
+#include <iostream>
 
 using namespace std;
 using namespace Eigen;

doc/examples/Tutorial_simple_example_dynamic_size.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 
 // import most common Eigen types 
 USING_PART_OF_NAMESPACE_EIGEN

doc/examples/Tutorial_simple_example_fixed_size.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 
 // import most common Eigen types 
 USING_PART_OF_NAMESPACE_EIGEN

doc/examples/class_Block.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/examples/class_CwiseBinaryOp.cpp

@@ -1,5 +1,5 @@
 #include <Eigen/Core>
-#include <Eigen/Array>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/examples/class_CwiseUnaryOp.cpp

@@ -1,5 +1,5 @@
 #include <Eigen/Core>
-#include <Eigen/Array>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/examples/class_FixedBlock.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/examples/class_FixedVectorBlock.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/examples/class_VectorBlock.cpp

@@ -1,4 +1,5 @@
 #include <Eigen/Core>
+#include <iostream>
 USING_PART_OF_NAMESPACE_EIGEN
 using namespace std;
 

doc/snippets/compile_snippet.cpp.in

@@ -4,6 +4,7 @@
 #include <Eigen/Cholesky>
 #include <Eigen/Geometry>
 #include <Eigen/Jacobi>
+#include <iostream>
 
 using namespace Eigen;
 using namespace std;

unsupported/doc/examples/BVH_Example.cpp

@@ -1,5 +1,6 @@
 #include <Eigen/StdVector>
 #include <unsupported/Eigen/BVH>
+#include <iostream>
 
 using namespace Eigen;
 typedef AlignedBox<double, 2> Box2d;

unsupported/doc/examples/FFT.cpp

@@ -12,6 +12,7 @@
 #include <complex>
 #include <algorithm>
 #include <iterator>
+#include <iostream>
 #include <Eigen/Core>
 #include <unsupported/Eigen/FFT>
 

unsupported/doc/examples/MatrixExponential.cpp

@@ -1,4 +1,5 @@
 #include <unsupported/Eigen/MatrixFunctions>
+#include <iostream>
 
 using namespace Eigen;
 

unsupported/doc/examples/MatrixFunction.cpp

@@ -1,4 +1,5 @@
 #include <unsupported/Eigen/MatrixFunctions>
+#include <iostream>
 
 using namespace Eigen;
 

unsupported/doc/examples/MatrixSine.cpp

@@ -1,4 +1,5 @@
 #include <unsupported/Eigen/MatrixFunctions>
+#include <iostream>
 
 using namespace Eigen;
 

unsupported/doc/examples/MatrixSinh.cpp

@@ -1,4 +1,5 @@
 #include <unsupported/Eigen/MatrixFunctions>
+#include <iostream>
 
 using namespace Eigen;