[Numpy-discussion] Floating point warnings/errors for comparisons, etc.?

Hi all, I am trying to clean up our floating point warning handling: https://github.com/numpy/numpy/pull/19316 And an upcoming PR to remove most floating point error clearing. There are some things I am unsure about, though. Part of why it got so confusing, is that GCC seemed to have fixed

[Numpy-discussion] NumPy's BLAS library on macOS?

Would someone please answer installation questions about NumPy's BLAS on macOS? I'm not finding the answers in the release notes , the PR source, the docs , or Stack Overflow

Re: [Numpy-discussion] NumPy's BLAS library on macOS?

On Wed, Jul 7, 2021 at 9:56 PM Jerry Morrison < jerry.morrison+nu...@gmail.com> wrote: > Would someone please answer installation questions about NumPy's BLAS on > macOS? I'm not finding the answers in the release notes > , the PR >

Re: [Numpy-discussion] NumPy's BLAS library on macOS?

Got it! *Summary:* * Installing a numpy wheel (e.g. `pip install numpy==1.21.0`) uses its embedded OpenBLAS on every platform that has a wheel. That OpenBLAS is always compiled with gcc/gfortran. In this case, `np.show_config()` reports `library_dirs = ['/usr/local/lib']` even though there's n

Re: [Numpy-discussion] NumPy's BLAS library on macOS?

On 8/7/21 2:23 am, Jerry Morrison wrote: Got it! *Summary:* * Installing a numpy wheel (e.g. `pip install numpy==1.21.0`) uses its embedded OpenBLAS on every platform that has a wheel.   That OpenBLAS is always compiled with gcc/gfortran.   In this case, `np.show_config()` reports `library_di