new unsupported and not finished SVD, using a divide and conquert algorithm, with tests and benchmark

unsupported/Eigen/SVD

@@ -0,0 +1,39 @@
+#ifndef EIGEN_SVD_MODULE_H
+#define EIGEN_SVD_MODULE_H
+
+#include <Eigen/QR>
+#include <Eigen/Householder>
+#include <Eigen/Jacobi>
+
+#include "../../Eigen/src/Core/util/DisableStupidWarnings.h"
+
+/** \defgroup SVD_Module SVD module
+  *
+  *
+  *
+  * This module provides SVD decomposition for matrices (both real and complex).
+  * This decomposition is accessible via the following MatrixBase method:
+  *  - MatrixBase::jacobiSvd()
+  *
+  * \code
+  * #include <Eigen/SVD>
+  * \endcode
+  */
+
+#include "../../Eigen/src/misc/Solve.h"
+#include "../../Eigen/src/SVD/UpperBidiagonalization.h"
+#include "src/SVD/SVDBase.h"
+#include "src/SVD/JacobiSVD.h"
+#include "src/SVD/BDCSVD.h"
+#if defined(EIGEN_USE_LAPACKE) && !defined(EIGEN_USE_LAPACKE_STRICT)
+#include "../../Eigen/src/SVD/JacobiSVD_MKL.h"
+#endif
+
+#ifdef EIGEN2_SUPPORT
+#include "../../Eigen/src/Eigen2Support/SVD.h"
+#endif
+
+#include "../../Eigen/src/Core/util/ReenableStupidWarnings.h"
+
+#endif // EIGEN_SVD_MODULE_H
+/* vim: set filetype=cpp et sw=2 ts=2 ai: */