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Diffstat (limited to 'Eigen/src/Geometry/Transform.h')
| -rw-r--r-- | Eigen/src/Geometry/Transform.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Eigen/src/Geometry/Transform.h b/Eigen/src/Geometry/Transform.h index 4429a9738..3670767aa 100644 --- a/Eigen/src/Geometry/Transform.h +++ b/Eigen/src/Geometry/Transform.h @@ -97,6 +97,9 @@ template<int Mode> struct transform_make_affine; * - #AffineCompact: the transformation is stored as a (Dim)x(Dim+1) matrix. * - #Projective: the transformation is stored as a (Dim+1)^2 matrix * without any assumption. + * - #Isometry: same as #Affine with the additional assumption that + * the linear part represents a rotation. This assumption is exploited + * to speed up some functions such as inverse() and rotation(). * \tparam _Options has the same meaning as in class Matrix. It allows to specify DontAlign and/or RowMajor. * These Options are passed directly to the underlying matrix type. * |