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| -rw-r--r-- | doc/release/1.4.0-notes.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/release/1.4.0-notes.rst b/doc/release/1.4.0-notes.rst index f2804668e..6a15e318b 100644 --- a/doc/release/1.4.0-notes.rst +++ b/doc/release/1.4.0-notes.rst @@ -40,6 +40,28 @@ The following ufuncs have been added to the C API: #. copysign - return the value of the first argument with the sign copied from the second argument. +New defines +~~~~~~~~~~~ + +The alpha processor is now defined and available in numpy/npy_cpu.h. The +failed detection of the PARISC processor has been fixed. The defines are: + + #. NPY_CPU_HPPA: PARISC + #. NPY_CPU_ALPHA: Alpha + +Enhancements +~~~~~~~~~~~~ + + #. The sort functions now sort nans to the end. + + * Real sort order is [R, nan] + * Complex sort order is [R + Rj, R + nanj, nan + Rj, nan + nanj] + + Complex numbers with the same nan placements are sorted according to + the non-nan part if it exists. + #. Complex division has been made more resistent to overflow. + #. Complex floor division has been made more resistent to overflow. + Testing ~~~~~~~ |