Undescribed Horrific Abuse, One Victim & Survivor of Many
gmkarl at gmail.com
Sun Nov 13 01:46:29 PST 2022
replying to this to find fourier.py easily.
On 11/13/22, Undescribed Horrific Abuse, One Victim & Survivor of Many
<gmkarl at gmail.com> wrote:
> I was lucky and ran into these functions:
> - np.linalg.pinv
> - np.linalg.solve
> - np.linalg.lstsq
> The .solve and .lstsq functions are faster and more accurate than the
> .inv and .pinv functions.
> The .pinv and .lstsq functions compute the minimal least squares
> solutions to equations involving noninvertible matrices, falling back
> to exact solutions for invertible matrices.
> I was thinking a little of streaming, and how rows of a matrix could
> be processed in chunks, and summed into the output, for the exact same
> fourier.py still at
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