diff options
Diffstat (limited to 'doc/I02_HiPerformance.dox')
| -rw-r--r-- | doc/I02_HiPerformance.dox | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/I02_HiPerformance.dox b/doc/I02_HiPerformance.dox index 49452a0bc..ac1c2ca2b 100644 --- a/doc/I02_HiPerformance.dox +++ b/doc/I02_HiPerformance.dox @@ -42,7 +42,7 @@ which exactly matches our GEMM routine. \subsection GEMM_Limitations Limitations Unfortunately, this simplification mechanism is not perfect yet and not all expressions which could be handled by a single GEMM-like call are correctly detected. -<table class="example" style="width:100%"> +<table class="manual" style="width:100%"> <tr> <th>Not optimal expression</th> <th>Evaluated as</th> @@ -60,7 +60,7 @@ m1.noalias() += m2 * m3; \endcode</td> <td>Use .noalias() to tell Eigen the result and right-hand-sides do not alias. Otherwise the product m2 * m3 is evaluated into a temporary.</td> </tr> -<tr> +<tr class="alt"> <td></td> <td></td> <td>\code @@ -83,7 +83,7 @@ m1.noalias() += m3.adjoint() <td>This is because the product expression has the EvalBeforeNesting bit which enforces the evaluation of the product by the Tranpose expression.</td> </tr> -<tr> +<tr class="alt"> <td>\code m1 = m1 + m2 * m3; \endcode</td> <td>\code @@ -107,7 +107,7 @@ m1.noalias() += m2 * m3; \endcode</td> so that no temporary is required. (tip: for very small fixed size matrix it is slighlty better to rewrite it like this: m1.noalias() = m2 * m3; m1 += m4;</td> </tr> -<tr> +<tr class="alt"> <td>\code m1.noalias() += (s1*m2).block(..) * m3; \endcode</td> <td>\code |