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| author | David Cournapeau <cournape@gmail.com> | 2009-03-11 07:44:24 +0000 |
|---|---|---|
| committer | David Cournapeau <cournape@gmail.com> | 2009-03-11 07:44:24 +0000 |
| commit | 9c3f0da3baf1ad67e54cf2e6b48f7c500bb8fafb (patch) | |
| tree | 9df8043344295dd62b97d17c0873232c987692ba | |
| parent | 43399b799cb80922b1a57acae7e44318a600e178 (diff) | |
| download | numpy-9c3f0da3baf1ad67e54cf2e6b48f7c500bb8fafb.tar.gz | |
Mention NPY_NAN and co in the release notes.
| -rw-r--r-- | doc/release/1.3.0-notes.rst | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/release/1.3.0-notes.rst b/doc/release/1.3.0-notes.rst index 05a9c4135..b65adac58 100644 --- a/doc/release/1.3.0-notes.rst +++ b/doc/release/1.3.0-notes.rst @@ -195,6 +195,19 @@ prefix (npy_cos vs cos). The core library will be made available to any extension in 1.4.0. +Portable NAN, INFINITY, etc... +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +npy_math.h now makes available several portable macro to get NAN, INFINITY: + + * NPY_NAN: equivalent to NAN, which is a GNU extension + * NPY_INFINITY: equivalent to C99 INFINITY + * NPY_PZERO, NPY_NZERO: positive and negative zero respectively + +Corresponding single and extended precision macros are available as well. All +references to NAN, or home-grown computation of NAN on the fly have been +removed for consistency. + CPU arch detection ~~~~~~~~~~~~~~~~~~ |