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Diffstat (limited to 'doc/TopicLazyEvaluation.dox')
| -rw-r--r-- | doc/TopicLazyEvaluation.dox | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/TopicLazyEvaluation.dox b/doc/TopicLazyEvaluation.dox index 101ef8c72..b7820e3e6 100644 --- a/doc/TopicLazyEvaluation.dox +++ b/doc/TopicLazyEvaluation.dox @@ -58,7 +58,7 @@ the product <tt>matrix3 * matrix4</tt> gets evaluated immediately into a tempora \code matrix1 = matrix2 * (matrix3 + matrix4); \endcode -Here, provided the matrices have at least 2 rows and 2 columns, each coefficienct of the expression <tt>matrix3 + matrix4</tt> is going to be used several times in the matrix product. Instead of computing the sum everytime, it is much better to compute it once and store it in a temporary variable. Eigen understands this and evaluates <tt>matrix3 + matrix4</tt> into a temporary variable before evaluating the product. +Here, provided the matrices have at least 2 rows and 2 columns, each coefficienct of the expression <tt>matrix3 + matrix4</tt> is going to be used several times in the matrix product. Instead of computing the sum every time, it is much better to compute it once and store it in a temporary variable. Eigen understands this and evaluates <tt>matrix3 + matrix4</tt> into a temporary variable before evaluating the product. */ |