From 269bf677969b479507d96107ea05cf792cc4c7e3 Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Sun, 4 Jan 2009 15:55:54 +0000
Subject: [PATCH] rename Regression --> LeastSquares

---
 Eigen/LeastSquares  | 28 ++++++++++++++++++++++++++++
 Eigen/Regression    | 31 ++++---------------------------
 test/regression.cpp |  4 ++--
 3 files changed, 34 insertions(+), 29 deletions(-)
 create mode 100644 Eigen/LeastSquares

diff --git a/Eigen/LeastSquares b/Eigen/LeastSquares
new file mode 100644
index 000000000..71c16773a
--- /dev/null
+++ b/Eigen/LeastSquares
@@ -0,0 +1,28 @@
+#ifndef EIGEN_REGRESSION_MODULE_H
+#define EIGEN_REGRESSION_MODULE_H
+
+#include "Core"
+
+#include "src/Core/util/DisableMSVCWarnings.h"
+
+#include "LU"
+#include "QR"
+#include "Geometry"
+
+namespace Eigen {
+
+/** \defgroup Regression_Module Regression module
+  * This module provides linear regression and related features.
+  *
+  * \code
+  * #include <Eigen/Regression>
+  * \endcode
+  */
+
+#include "src/Regression/Regression.h"
+
+} // namespace Eigen
+
+#include "src/Core/util/EnableMSVCWarnings.h"
+
+#endif // EIGEN_REGRESSION_MODULE_H
diff --git a/Eigen/Regression b/Eigen/Regression
index 71c16773a..cc6bae89b 100644
--- a/Eigen/Regression
+++ b/Eigen/Regression
@@ -1,28 +1,5 @@
-#ifndef EIGEN_REGRESSION_MODULE_H
-#define EIGEN_REGRESSION_MODULE_H
+#ifdef __GNUC__
+#warning "The Eigen/Regression header file has been renamed to Eigen/LeastSquares. The old name is deprecated, please update your code."
+#endif
 
-#include "Core"
-
-#include "src/Core/util/DisableMSVCWarnings.h"
-
-#include "LU"
-#include "QR"
-#include "Geometry"
-
-namespace Eigen {
-
-/** \defgroup Regression_Module Regression module
-  * This module provides linear regression and related features.
-  *
-  * \code
-  * #include <Eigen/Regression>
-  * \endcode
-  */
-
-#include "src/Regression/Regression.h"
-
-} // namespace Eigen
-
-#include "src/Core/util/EnableMSVCWarnings.h"
-
-#endif // EIGEN_REGRESSION_MODULE_H
+#include "LeastSquares"
\ No newline at end of file
diff --git a/test/regression.cpp b/test/regression.cpp
index 5893c9564..e551bd402 100644
--- a/test/regression.cpp
+++ b/test/regression.cpp
@@ -23,14 +23,14 @@
 // Eigen. If not, see <http://www.gnu.org/licenses/>.
 
 #include "main.h"
-#include <Eigen/Regression>
+#include <Eigen/LeastSquares>
 
 template<typename VectorType,
          typename HyperplaneType>
 void makeNoisyCohyperplanarPoints(int numPoints,
                                   VectorType **points,
                                   HyperplaneType *hyperplane,
-                                  typename VectorType::Scalar noiseAmplitude )
+                                  typename VectorType::Scalar noiseAmplitude)
 {
   typedef typename VectorType::Scalar Scalar;
   const int size = points[0]->size();