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| author |  Gael Guennebaud <g.gael@free.fr> | 2018-12-05 17:17:23 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2018-12-05 17:17:23 +0100 |
| commit | acc3459a49707c92ee96a710e05d7e18e144c780 (patch) | |
| tree | 7f1b40cf2dc1da9a446e36dc029c4037e6b2503e /doc/AsciiQuickReference.txt | |
| parent | e2e897298a670ea8024c8bb76894c45a9941cc1f (diff) | |
Add help messages in the quick ref/ascii docs regarding slicing, indexing, and reshaping.
Diffstat (limited to 'doc/AsciiQuickReference.txt')
| -rw-r--r-- | doc/AsciiQuickReference.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/AsciiQuickReference.txt b/doc/AsciiQuickReference.txt index 0ca54cef3..18b4446c6 100644 --- a/doc/AsciiQuickReference.txt +++ b/doc/AsciiQuickReference.txt @@ -50,6 +50,12 @@ VectorXi::LinSpaced(((hi-low)/step)+1, // low:step:hi // Matrix slicing and blocks. All expressions listed here are read/write. // Templated size versions are faster. Note that Matlab is 1-based (a size N // vector is x(1)...x(N)). +/******************************************************************************/ +/* PLEASE HELP US IMPROVING THIS SECTION */ +/* Eigen 3.4 supports a much improved API for sub-matrices, including, */ +/* slicing and indexing from arrays: */ +/* http://eigen.tuxfamily.org/dox-devel/group__TutorialSlicingIndexing.html */ +/******************************************************************************/ // Eigen // Matlab x.head(n) // x(1:n) x.head<n>() // x(1:n) @@ -88,6 +94,11 @@ R.row(i) = P.col(j); // R(i, :) = P(:, j) R.col(j1).swap(mat1.col(j2)); // R(:, [j1 j2]) = R(:, [j2, j1]) // Views, transpose, etc; +/******************************************************************************/ +/* PLEASE HELP US IMPROVING THIS SECTION */ +/* Eigen 3.4 supports a new API for reshaping: */ +/* http://eigen.tuxfamily.org/dox-devel/group__TutorialReshape.html */ +/******************************************************************************/ // Eigen // Matlab R.adjoint() // R' R.transpose() // R.' or conj(R') // Read-write |