[Numpy-discussion] Re: ANN: NumExpr 2.8.6 Released

2023-09-13 Thread Jerome Kieffer
On Tue, 12 Sep 2023 14:56:08 -0700 Robert McLeod wrote: > Hi everyone, > > NumExpr 2.8.6 is a release to deal with issues related to downstream > `pandas` > where the sanitization blacklist was hitting private variables used in their > evaluate. In addition the sanitization was hitting on scient

[Numpy-discussion] Skew symmetric/matrix cross product function proposal

2023-09-13 Thread Mark Stephenson
As proposed in https://github.com/numpy/numpy/issues/24687 Dynamicists frequently use the matrix representation of the cross product (https://en.m.wikipedia.org/wiki/Cross_product#Conversion_to_matrix_multiplication), and the lack of a skew symmetric operator in NumPy is a frequent source of an