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| author |  Gael Guennebaud <g.gael@free.fr> | 2016-08-30 15:57:46 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-08-30 15:57:46 +0200 |
| commit | e7fbbc2748dac4addbc429e053ead795968d86c6 (patch) | |
| tree | 18ab1a17d6da5c47e97933bbfef20a1ba59281c9 /doc/NewExpressionType.dox | |
| parent | 1e2ab8b0b33782cacf7effbf77d41decb35939f2 (diff) | |
Doc: add links and discourage user to write their own expression (better use CwiseNullaryOp)
Diffstat (limited to 'doc/NewExpressionType.dox')
| -rw-r--r-- | doc/NewExpressionType.dox | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/NewExpressionType.dox b/doc/NewExpressionType.dox index c2e78bfee..c2f243312 100644 --- a/doc/NewExpressionType.dox +++ b/doc/NewExpressionType.dox @@ -2,6 +2,12 @@ namespace Eigen { /** \page TopicNewExpressionType Adding a new expression type +<!--<span style="font-size:130%; color:red; font-weight: 900;"></span>--> +\warning +Disclaimer: this page is tailored to very advanced users who are not afraid of dealing with some %Eigen's internal aspects. +In most cases, a custom expression can be avoided by either using custom \ref MatrixBase::unaryExpr "unary" or \ref MatrixBase::binaryExpr "binary" functors, +while extremely complex matrix manipulations can be achieved by a nullary functors as described in the \ref TopicCustomizing_NullaryExpr "previous page". + This page describes with the help of an example how to implement a new light-weight expression type in %Eigen. This consists of three parts: the expression type itself, a traits class containing compile-time |