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`flamp.qr_solve` silently fails when `A` has zeros #2

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NoahAmsel opened this issue Aug 17, 2023 · 0 comments

NoahAmsel commented Aug 17, 2023

Compare with lstsq.

import flamp
import numpy as np
A = np.array([[0, 1]]).T
b = np.array([2, 4])
print(np.linalg.lstsq(A, b, rcond=None)[0])
print(flamp.qr_solve(A, b))

Also try setting A = np.array([[0, 1], [1, 1]]).T.

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