From 8fb1678f0f174e85f6550e14f349841e406c8f53 Mon Sep 17 00:00:00 2001
From: Daniel Gomez Ferro <dgomezferro@gmail.com>
Date: Tue, 2 Sep 2008 15:28:49 +0000
Subject: Extended sparse unit-test: nested blocks and InnerIterators. Block
 specialization for sparse matrices. InnerIterators for Blocks and fixes in
 CoreIterators.

---
 Eigen/src/Core/Block.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Eigen/src/Core/Block.h')

diff --git a/Eigen/src/Core/Block.h b/Eigen/src/Core/Block.h
index 11583d042..18fcdbb2b 100644
--- a/Eigen/src/Core/Block.h
+++ b/Eigen/src/Core/Block.h
@@ -65,6 +65,8 @@ template<typename MatrixType, int BlockRows, int BlockCols, int _PacketAccess, i
 struct ei_traits<Block<MatrixType, BlockRows, BlockCols, _PacketAccess, _DirectAccessStatus> >
 {
   typedef typename MatrixType::Scalar Scalar;
+  typedef typename MatrixType::Nested MatrixTypeNested;
+  typedef typename ei_unref<MatrixTypeNested>::type _MatrixTypeNested;
   enum{
     RowsAtCompileTime = MatrixType::RowsAtCompileTime == 1 ? 1 : BlockRows,
     ColsAtCompileTime = MatrixType::ColsAtCompileTime == 1 ? 1 : BlockCols,
@@ -94,6 +96,8 @@ template<typename MatrixType, int BlockRows, int BlockCols, int PacketAccess, in
 
     EIGEN_GENERIC_PUBLIC_INTERFACE(Block)
 
+    class InnerIterator;
+
     /** Column or Row constructor
       */
     inline Block(const MatrixType& matrix, int i)
@@ -217,6 +221,7 @@ class Block<MatrixType,BlockRows,BlockCols,PacketAccess,HasDirectAccess>
 
     _EIGEN_GENERIC_PUBLIC_INTERFACE(Block, MapBase<Block>)
 
+    class InnerIterator;
     typedef typename ei_traits<Block>::AlignedDerivedType AlignedDerivedType;
 
     EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Block)
-- 
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