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Documentation Error in {d/s}sytrf.f #977

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yigiter opened this issue Jan 14, 2024 · 0 comments
Open

Documentation Error in {d/s}sytrf.f #977

yigiter opened this issue Jan 14, 2024 · 0 comments

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@yigiter
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yigiter commented Jan 14, 2024 •
edited

The documentation at the beginning of the subroutine states that the decomposition is in the form of U**T*D*U :

lapack/SRC/dsytrf.f

Line 42 in 8254fbd

*> A = U**T*D*U or A = L*D*L**T

However, it actually performs a U*D*U**T decomposition.
ssytrf.f has this error too. (The others seem correct).
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