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author | 2010-07-16 22:25:35 +0200 | |
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committer | 2010-07-16 22:25:35 +0200 | |
commit | fb041c260c7e8162050034f19c5a228de8f7741e (patch) | |
tree | dae7e80b4710e6175cb17ea383617e2aefed3016 | |
parent | 883a8cbb2cf85f140ca0e0c8ca6064512cc61884 (diff) |
fix for empty matrices
-rw-r--r-- | Eigen/src/Core/products/GeneralBlockPanelKernel.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Eigen/src/Core/products/GeneralBlockPanelKernel.h b/Eigen/src/Core/products/GeneralBlockPanelKernel.h index cf133f68f..c8eeeff4d 100644 --- a/Eigen/src/Core/products/GeneralBlockPanelKernel.h +++ b/Eigen/src/Core/products/GeneralBlockPanelKernel.h @@ -122,7 +122,7 @@ void computeProductBlockingSizes(std::ptrdiff_t& k, std::ptrdiff_t& m, std::ptrd ei_manage_caching_sizes(GetAction, &l1, &l2); k = std::min<std::ptrdiff_t>(k, l1/kdiv); - std::ptrdiff_t _m = l2/(4 * sizeof(LhsScalar) * k); + std::ptrdiff_t _m = k>0 ? l2/(4 * sizeof(LhsScalar) * k) : 0; if(_m<m) m = _m & mr_mask; n = n; } |