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| author |  Till Hoffmann <tillahoffmann@gmail.com> | 2016-04-05 18:20:40 +0100 |
|---|---|---|
| committer | Till Hoffmann <tillahoffmann@gmail.com> | 2016-04-05 18:20:40 +0100 |
| commit | a350c25a396aa4fdef4878d165bb3dbaedf0a4bb (patch) | |
| tree | 7002a26bb13294c59658e33e4e6e1c11f5a5b2af /Eigen | |
| parent | b0143de177c2ae62aade264dacdaf03c7cd7ff92 (diff) | |
Added accuracy comments.
Diffstat (limited to 'Eigen')
| -rw-r--r-- | Eigen/src/Core/SpecialFunctions.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Eigen/src/Core/SpecialFunctions.h b/Eigen/src/Core/SpecialFunctions.h index 772449bc7..2a0a6ff15 100644 --- a/Eigen/src/Core/SpecialFunctions.h +++ b/Eigen/src/Core/SpecialFunctions.h @@ -846,7 +846,12 @@ struct zeta_impl { * * ACCURACY: * + * Relative error for single precision: + * arithmetic domain # trials peak rms + * IEEE 0,25 10000 6.9e-7 1.0e-7 * + * Large arguments may produce underflow in powf(), in which + * case the results are inaccurate. * * REFERENCE: * |