* Implement the ByOuterInner accessors

* use them (big simplification in Assign.h)
* axe (Inner|Outer)StrideAtCompileTime that were just introduced
* ei_int_if_dynamic now asserts that the size is the expected one: adapt to that in Block.h
* add rowStride() / colStride() in DenseBase
* implement innerStride() / outerStride() everywhere needed

Eigen/src/Core/util/Constants.h

@@ -140,7 +140,7 @@ const unsigned int LinearAccessBit = 0x10;
   * Means that the underlying array of coefficients can be directly accessed. This means two things.
   * First, references to the coefficients must be available through coeffRef(int, int). This rules out read-only
   * expressions whose coefficients are computed on demand by coeff(int, int). Second, the memory layout of the
-  * array of coefficients must be exactly the natural one suggested by rows(), cols(), stride(), and the RowMajorBit.
+  * array of coefficients must be exactly the natural one suggested by rows(), cols(), outerStride(), innerStride(), and the RowMajorBit.
   * This rules out expressions such as Diagonal, whose coefficients, though referencable, do not have
   * such a regular memory layout.
   */

Eigen/src/Core/util/Memory.h

@@ -232,7 +232,7 @@ inline static Integer ei_first_aligned(const Scalar* array, Integer size)
   enum { PacketSize = ei_packet_traits<Scalar>::size,
          PacketAlignedMask = PacketSize-1
   };
-  
+
   if(PacketSize==1)
   {
     // Either there is no vectorization, or a packet consists of exactly 1 scalar so that all elements