remove the Matrix_ prefix

Eigen/src/Core/Matrix.h

@@ -40,8 +40,8 @@
   * \param _Cols Number of columns, or \b Dynamic
   *
   * The remaining template parameters are optional -- in most cases you don't have to worry about them.
-  * \param _Options A combination of either \b Matrix_RowMajor or \b Matrix_ColMajor, and of either
+  * \param _Options A combination of either \b RowMajor or \b ColMajor, and of either
-  *                 \b Matrix_AutoAlign or \b Matrix_DontAlign.
+  *                 \b AutoAlign or \b DontAlign.
   *                 The former controls storage order, and defaults to column-major. The latter controls alignment, which is required
   *                 for vectorization. It defaults to aligning matrices except for fixed sizes that aren't a multiple of the packet size.
   * \param _MaxRows Maximum number of rows. Defaults to \a _Rows (\ref maxrows "note").
@@ -133,7 +133,7 @@ class Matrix
     ei_matrix_storage<Scalar, MaxSizeAtCompileTime, RowsAtCompileTime, ColsAtCompileTime, Options> m_storage;
 
   public:
-    enum { NeedsToAlign = (Options&Matrix_AutoAlign) == Matrix_AutoAlign
+    enum { NeedsToAlign = (Options&AutoAlign) == AutoAlign
                           && SizeAtCompileTime!=Dynamic && ((sizeof(Scalar)*SizeAtCompileTime)%16)==0 };
     EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(NeedsToAlign)
 

Eigen/src/Core/MatrixStorage.h

@@ -30,7 +30,7 @@
   * Static array automatically aligned if the total byte size is a multiple of 16 and the matrix options require auto alignment
   */
 template <typename T, int Size, int MatrixOptions,
-          bool Align = (MatrixOptions&Matrix_AutoAlign) && (((Size*sizeof(T))&0xf)==0)
+          bool Align = (MatrixOptions&AutoAlign) && (((Size*sizeof(T))&0xf)==0)
 > struct ei_matrix_array
 {
   EIGEN_ALIGN_128 T array[Size];

Eigen/src/Core/util/Constants.h

@@ -223,15 +223,13 @@ enum {
 };
 
 enum {
-  Matrix_ColMajor = 0,
+  ColMajor = 0,
-  Matrix_RowMajor = 0x1,  // it is only a coincidence that this is equal to RowMajorBit -- don't rely on that
+  RowMajor = 0x1,  // it is only a coincidence that this is equal to RowMajorBit -- don't rely on that
   /** \internal Don't require alignment for the matrix itself (the array of coefficients, if dynamically allocated, may still be
                 requested to be aligned) */
-  ColMajor = Matrix_ColMajor, // deprecated
+  DontAlign = 0,
-  RowMajor = Matrix_RowMajor, // deprecated
+  /** \internal Align the matrix itself if it is vectorizable fixed-size */
-  Matrix_DontAlign = 0,
+  AutoAlign = 0x2
-  /** \internal Align the matrix itself */
-  Matrix_AutoAlign = 0x2
 };
 
 enum {

Eigen/src/Core/util/ForwardDeclarations.h

@@ -29,7 +29,7 @@ template<typename T> struct ei_traits;
 template<typename T> struct NumTraits;
 
 template<typename _Scalar, int _Rows, int _Cols,
-         int _Options = EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION | Matrix_AutoAlign,
+         int _Options = EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION | AutoAlign,
          int _MaxRows = _Rows, int _MaxCols = _Cols> class Matrix;
 
 template<typename ExpressionType, unsigned int Added, unsigned int Removed> class Flagged;

Eigen/src/Core/util/Macros.h

@@ -37,9 +37,9 @@
                                                                  EIGEN_MINOR_VERSION>=z))))
 
 #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR
-#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Matrix_RowMajor
+#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION RowMajor
 #else
-#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Matrix_ColMajor
+#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION ColMajor
 #endif
 
 /** \internal  Defines the maximal loop size to enable meta unrolling of loops.

Eigen/src/Core/util/XprHelper.h

@@ -89,11 +89,11 @@ template<typename Scalar, int Rows, int Cols, int Options, int MaxRows, int MaxC
 class ei_compute_matrix_flags
 {
     enum {
-      row_major_bit = Options&Matrix_RowMajor ? RowMajorBit : 0,
+      row_major_bit = Options&RowMajor ? RowMajorBit : 0,
       inner_max_size = row_major_bit ? MaxCols : MaxRows,
       is_big = inner_max_size == Dynamic,
       is_packet_size_multiple = (Cols*Rows) % ei_packet_traits<Scalar>::size == 0,
-      aligned_bit = ((Options&Matrix_AutoAlign) && (is_big || is_packet_size_multiple)) ? AlignedBit : 0,
+      aligned_bit = ((Options&AutoAlign) && (is_big || is_packet_size_multiple)) ? AlignedBit : 0,
       packet_access_bit = ei_packet_traits<Scalar>::size > 1 && aligned_bit ? PacketAccessBit : 0
     };
 
@@ -117,7 +117,7 @@ template<typename T> struct ei_eval<T,IsDense>
   typedef Matrix<typename ei_traits<T>::Scalar,
                 ei_traits<T>::RowsAtCompileTime,
                 ei_traits<T>::ColsAtCompileTime,
-                Matrix_AutoAlign | (ei_traits<T>::Flags&RowMajorBit ? Matrix_RowMajor : Matrix_ColMajor),
+                AutoAlign | (ei_traits<T>::Flags&RowMajorBit ? RowMajor : ColMajor),
                 ei_traits<T>::MaxRowsAtCompileTime,
                 ei_traits<T>::MaxColsAtCompileTime
           > type;
@@ -138,7 +138,7 @@ template<typename T> struct ei_plain_matrix_type
   typedef Matrix<typename ei_traits<T>::Scalar,
                 ei_traits<T>::RowsAtCompileTime,
                 ei_traits<T>::ColsAtCompileTime,
-                Matrix_AutoAlign | (ei_traits<T>::Flags&RowMajorBit ? Matrix_RowMajor : Matrix_ColMajor),
+                AutoAlign | (ei_traits<T>::Flags&RowMajorBit ? RowMajor : ColMajor),
                 ei_traits<T>::MaxRowsAtCompileTime,
                 ei_traits<T>::MaxColsAtCompileTime
           > type;
@@ -151,7 +151,7 @@ template<typename T> struct ei_plain_matrix_type_column_major
   typedef Matrix<typename ei_traits<T>::Scalar,
                 ei_traits<T>::RowsAtCompileTime,
                 ei_traits<T>::ColsAtCompileTime,
-                Matrix_AutoAlign | Matrix_ColMajor,
+                AutoAlign | ColMajor,
                 ei_traits<T>::MaxRowsAtCompileTime,
                 ei_traits<T>::MaxColsAtCompileTime
           > type;

test/unalignedassert.cpp

@@ -70,7 +70,7 @@ struct Good8
 
 struct Good9
 {
-  Matrix<float,2,2,Matrix_DontAlign> m; // good: no alignment requested
+  Matrix<float,2,2,DontAlign> m; // good: no alignment requested
   float f;
 };