bump to 3.0.7

(transplanted from 392ffce3b9
)

Eigen/src/Core/PlainObjectBase.h

@@ -543,6 +543,7 @@ class PlainObjectBase : public internal::dense_xpr_base<Derived>::type
       eigen_assert((this->size()==0 || (IsVectorAtCompileTime ? (this->size() == other.size())
                  : (rows() == other.rows() && cols() == other.cols())))
         && "Size mismatch. Automatic resizing is disabled because EIGEN_NO_AUTOMATIC_RESIZING is defined");
+      EIGEN_ONLY_USED_FOR_DEBUG(other);
       #else
       resizeLike(other);
       #endif

Eigen/src/Core/util/Macros.h

@@ -29,7 +29,7 @@
 
 #define EIGEN_WORLD_VERSION 3
 #define EIGEN_MAJOR_VERSION 0
-#define EIGEN_MINOR_VERSION 6
+#define EIGEN_MINOR_VERSION 7
 
 #define EIGEN_VERSION_AT_LEAST(x,y,z) (EIGEN_WORLD_VERSION>x || (EIGEN_WORLD_VERSION>=x && \
                                       (EIGEN_MAJOR_VERSION>y || (EIGEN_MAJOR_VERSION>=y && \

Eigen/src/Geometry/Quaternion.h

@@ -200,7 +200,8 @@ public:
   *
   * \brief The quaternion class used to represent 3D orientations and rotations
   *
-  * \param _Scalar the scalar type, i.e., the type of the coefficients
+  * \tparam _Scalar the scalar type, i.e., the type of the coefficients
+  * \tparam _Options controls the memory alignement of the coeffecients. Can be \# AutoAlign or \# DontAlign. Default is AutoAlign.
   *
   * This class represents a quaternion \f$ w+xi+yj+zk \f$ that is a convenient representation of
   * orientations and rotations of objects in three dimensions. Compared to other representations
@@ -308,41 +309,29 @@ typedef Quaternion<double> Quaterniond;
 
 namespace internal {
   template<typename _Scalar, int _Options>
-  struct traits<Map<Quaternion<_Scalar>, _Options> >:
-  traits<Quaternion<_Scalar, _Options> >
+  struct traits<Map<Quaternion<_Scalar>, _Options> > : traits<Quaternion<_Scalar, (int(_Options)&Aligned)==Aligned ? AutoAlign : DontAlign> >
   {
-    typedef _Scalar Scalar;
     typedef Map<Matrix<_Scalar,4,1>, _Options> Coefficients;
-
-    typedef traits<Quaternion<_Scalar, _Options> > TraitsBase;
-    enum {
-      IsAligned = TraitsBase::IsAligned,
-
-      Flags = TraitsBase::Flags
-    };
   };
 }
 
 namespace internal {
   template<typename _Scalar, int _Options>
-  struct traits<Map<const Quaternion<_Scalar>, _Options> >:
-  traits<Quaternion<_Scalar> >
+  struct traits<Map<const Quaternion<_Scalar>, _Options> > : traits<Quaternion<_Scalar, (int(_Options)&Aligned)==Aligned ? AutoAlign : DontAlign> >
   {
-    typedef _Scalar Scalar;
     typedef Map<const Matrix<_Scalar,4,1>, _Options> Coefficients;
-
-    typedef traits<Quaternion<_Scalar, _Options> > TraitsBase;
+    typedef traits<Quaternion<_Scalar, (int(_Options)&Aligned)==Aligned ? AutoAlign : DontAlign> > TraitsBase;
     enum {
-      IsAligned = TraitsBase::IsAligned,
       Flags = TraitsBase::Flags & ~LvalueBit
     };
   };
 }
 
-/** \brief Quaternion expression mapping a constant memory buffer
+/** \ingroup Geometry_Module
+  * \brief Quaternion expression mapping a constant memory buffer
   *
-  * \param _Scalar the type of the Quaternion coefficients
-  * \param _Options see class Map
+  * \tparam _Scalar the type of the Quaternion coefficients
+  * \tparam _Options see class Map
   *
   * This is a specialization of class Map for Quaternion. This class allows to view
   * a 4 scalar memory buffer as an Eigen's Quaternion object.
@@ -375,10 +364,11 @@ class Map<const Quaternion<_Scalar>, _Options >
     const Coefficients m_coeffs;
 };
 
-/** \brief Expression of a quaternion from a memory buffer
+/** \ingroup Geometry_Module
+  * \brief Expression of a quaternion from a memory buffer
   *
-  * \param _Scalar the type of the Quaternion coefficients
-  * \param _Options see class Map
+  * \tparam _Scalar the type of the Quaternion coefficients
+  * \tparam _Options see class Map
   *
   * This is a specialization of class Map for Quaternion. This class allows to view
   * a 4 scalar memory buffer as an Eigen's  Quaternion object.

doc/TopicLinearAlgebraDecompositions.dox

@@ -6,7 +6,6 @@ namespace Eigen {
 \section TopicLinAlgBigTable Catalogue of decompositions offered by Eigen
 
 <table class="manual-vl">
-
     <tr>
         <th class="meta"></th>
         <th class="meta" colspan="5">Generic information, not Eigen-specific</th>

test/geo_quaternion.cpp

@@ -175,23 +175,36 @@ template<typename Scalar, int Options> void quaternion(void)
 
 template<typename Scalar> void mapQuaternion(void){
   typedef Map<Quaternion<Scalar>, Aligned> MQuaternionA;
+  typedef Map<const Quaternion<Scalar>, Aligned> MCQuaternionA;
   typedef Map<Quaternion<Scalar> > MQuaternionUA;
   typedef Map<const Quaternion<Scalar> > MCQuaternionUA;
   typedef Quaternion<Scalar> Quaternionx;
+  typedef Matrix<Scalar,3,1> Vector3;
+  typedef AngleAxis<Scalar> AngleAxisx;
+  
+  Vector3 v0 = Vector3::Random(),
+          v1 = Vector3::Random();
+  Scalar  a = internal::random<Scalar>(-Scalar(M_PI), Scalar(M_PI));
 
   EIGEN_ALIGN16 Scalar array1[4];
   EIGEN_ALIGN16 Scalar array2[4];
   EIGEN_ALIGN16 Scalar array3[4+1];
   Scalar* array3unaligned = array3+1;
+  
+  MQuaternionA    mq1(array1);
+  MCQuaternionA   mcq1(array1);
+  MQuaternionA    mq2(array2);
+  MQuaternionUA   mq3(array3unaligned);
+  MCQuaternionUA  mcq3(array3unaligned);
 
 //  std::cerr << array1 << " " << array2 << " " << array3 << "\n";
-  MQuaternionA(array1).coeffs().setRandom();
-  (MQuaternionA(array2)) = MQuaternionA(array1);
-  (MQuaternionUA(array3unaligned)) = MQuaternionA(array1);
+  mq1 = AngleAxisx(a, v0.normalized());
+  mq2 = mq1;
+  mq3 = mq1;
 
-  Quaternionx q1 = MQuaternionA(array1);
-  Quaternionx q2 = MQuaternionA(array2);
-  Quaternionx q3 = MQuaternionUA(array3unaligned);
+  Quaternionx q1 = mq1;
+  Quaternionx q2 = mq2;
+  Quaternionx q3 = mq3;
   Quaternionx q4 = MCQuaternionUA(array3unaligned);
 
   VERIFY_IS_APPROX(q1.coeffs(), q2.coeffs());
@@ -201,6 +214,23 @@ template<typename Scalar> void mapQuaternion(void){
   if(internal::packet_traits<Scalar>::Vectorizable)
     VERIFY_RAISES_ASSERT((MQuaternionA(array3unaligned)));
   #endif
+    
+  VERIFY_IS_APPROX(mq1 * (mq1.inverse() * v1), v1);
+  VERIFY_IS_APPROX(mq1 * (mq1.conjugate() * v1), v1);
+  
+  VERIFY_IS_APPROX(mcq1 * (mcq1.inverse() * v1), v1);
+  VERIFY_IS_APPROX(mcq1 * (mcq1.conjugate() * v1), v1);
+  
+  VERIFY_IS_APPROX(mq3 * (mq3.inverse() * v1), v1);
+  VERIFY_IS_APPROX(mq3 * (mq3.conjugate() * v1), v1);
+  
+  VERIFY_IS_APPROX(mcq3 * (mcq3.inverse() * v1), v1);
+  VERIFY_IS_APPROX(mcq3 * (mcq3.conjugate() * v1), v1);
+  
+  VERIFY_IS_APPROX(mq1*mq2, q1*q2);
+  VERIFY_IS_APPROX(mq3*mq2, q3*q2);
+  VERIFY_IS_APPROX(mcq1*mq2, q1*q2);
+  VERIFY_IS_APPROX(mcq3*mq2, q3*q2);
 }
 
 template<typename Scalar> void quaternionAlignment(void){