From f0238cfb6997c4acfc2bd200de7295f3fa36968f Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sun, 3 Mar 2019 21:09:10 +0100 Subject: don't index Eigen --- eigen/doc/TutorialReshapeSlicing.dox | 65 ------------------------------------ 1 file changed, 65 deletions(-) delete mode 100644 eigen/doc/TutorialReshapeSlicing.dox (limited to 'eigen/doc/TutorialReshapeSlicing.dox') diff --git a/eigen/doc/TutorialReshapeSlicing.dox b/eigen/doc/TutorialReshapeSlicing.dox deleted file mode 100644 index 3730a5d..0000000 --- a/eigen/doc/TutorialReshapeSlicing.dox +++ /dev/null @@ -1,65 +0,0 @@ -namespace Eigen { - -/** \eigenManualPage TutorialReshapeSlicing Reshape and Slicing - -%Eigen does not expose convenient methods to take slices or to reshape a matrix yet. -Nonetheless, such features can easily be emulated using the Map class. - -\eigenAutoToc - -\section TutorialReshape Reshape - -A reshape operation consists in modifying the sizes of a matrix while keeping the same coefficients. -Instead of modifying the input matrix itself, which is not possible for compile-time sizes, the approach consist in creating a different \em view on the storage using class Map. -Here is a typical example creating a 1D linear view of a matrix: - - - - -
Example:Output:
-\include Tutorial_ReshapeMat2Vec.cpp - -\verbinclude Tutorial_ReshapeMat2Vec.out -
- -Remark how the storage order of the input matrix modifies the order of the coefficients in the linear view. -Here is another example reshaping a 2x6 matrix to a 6x2 one: - - - -
Example:Output:
-\include Tutorial_ReshapeMat2Mat.cpp - -\verbinclude Tutorial_ReshapeMat2Mat.out -
- - - -\section TutorialSlicing Slicing - -Slicing consists in taking a set of rows, columns, or elements, uniformly spaced within a matrix. -Again, the class Map allows to easily mimic this feature. - -For instance, one can skip every P elements in a vector: - - - -
Example:Output:
-\include Tutorial_SlicingVec.cpp - -\verbinclude Tutorial_SlicingVec.out -
- -One can olso take one column over three using an adequate outer-stride or inner-stride depending on the actual storage order: - - - -
Example:Output:
-\include Tutorial_SlicingCol.cpp - -\verbinclude Tutorial_SlicingCol.out -
- -*/ - -} -- cgit v1.2.3