diff options
| author |  Ilya Tokar <tokarip@google.com> | 2019-12-16 16:00:35 -0500 |
|---|---|---|
| committer | Ilya Tokar <tokarip@google.com> | 2020-01-07 21:22:44 +0000 |
| commit | 19876ced76bd1730008e02fc4c43c2228faed38a (patch) | |
| tree | 22f999134e79f84f6f9dc0d19bdfa6740db416f0 /doc/CoeffwiseMathFunctionsTable.dox | |
| parent | d0ae052da4ce25a5b4306bfbb5bf8edcd010b663 (diff) | |
Bug #1785: Introduce numext::rint.
This provides a new op that matches std::rint and previous behavior of
pround. Also adds corresponding unsupported/../Tensor op.
Performance is the same as e. g. floor (tested SSE/AVX).
Diffstat (limited to 'doc/CoeffwiseMathFunctionsTable.dox')
| -rw-r--r-- | doc/CoeffwiseMathFunctionsTable.dox | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/CoeffwiseMathFunctionsTable.dox b/doc/CoeffwiseMathFunctionsTable.dox index 8186a5272..ce2f5e097 100644 --- a/doc/CoeffwiseMathFunctionsTable.dox +++ b/doc/CoeffwiseMathFunctionsTable.dox @@ -395,6 +395,17 @@ This also means that, unless specified, if the function \c std::foo is available <td>SSE4,AVX,ZVector (f,d)</td> </tr> <tr> + <td class="code"> + \anchor cwisetable_rint + a.\link ArrayBase::rint rint\endlink(); \n + \link Eigen::rint rint\endlink(a); + </td> + <td>nearest integer, \n rounding to nearest even in halfway cases</td> + <td>built-in generic implementation using <a href="http://en.cppreference.com/w/cpp/numeric/math/rint">\c std::rint</a> + or <a href="http://en.cppreference.com/w/c/numeric/math/rint">\c rintf</a>; </td> + <td>SSE4,AVX (f,d)</td> +</tr> +<tr> <th colspan="4">Floating point manipulation functions</th> </tr> <tr> |