Get rid of include directives inside namespace blocks (bug #339).

Eigen/src/Householder/BlockHouseholder.h

@@ -28,6 +28,8 @@
 
 // This file contains some helper function to deal with block householder reflectors
 
+namespace Eigen { 
+
 namespace internal {
 
 /** \internal */
@@ -76,4 +78,6 @@ void apply_block_householder_on_the_left(MatrixType& mat, const VectorsType& vec
 
 } // end namespace internal
 
+} // end namespace Eigen
+
 #endif // EIGEN_BLOCK_HOUSEHOLDER_H

Eigen/src/Householder/Householder.h

@@ -26,6 +26,8 @@
 #ifndef EIGEN_HOUSEHOLDER_H
 #define EIGEN_HOUSEHOLDER_H
 
+namespace Eigen { 
+
 namespace internal {
 template<int n> struct decrement_size
 {
@@ -176,4 +178,6 @@ void MatrixBase<Derived>::applyHouseholderOnTheRight(
   }
 }
 
+} // end namespace Eigen
+
 #endif // EIGEN_HOUSEHOLDER_H

Eigen/src/Householder/HouseholderSequence.h

@@ -26,6 +26,8 @@
 #ifndef EIGEN_HOUSEHOLDER_SEQUENCE_H
 #define EIGEN_HOUSEHOLDER_SEQUENCE_H
 
+namespace Eigen { 
+
 /** \ingroup Householder_Module
   * \householder_module
   * \class HouseholderSequence
@@ -449,4 +451,6 @@ HouseholderSequence<VectorsType,CoeffsType,OnTheRight> rightHouseholderSequence(
   return HouseholderSequence<VectorsType,CoeffsType,OnTheRight>(v, h);
 }
 
+} // end namespace Eigen
+
 #endif // EIGEN_HOUSEHOLDER_SEQUENCE_H