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bug in DWTimesDW2 #186

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nschaeff opened this issue Feb 5, 2024 · 1 comment
Closed

bug in DWTimesDW2 #186

nschaeff opened this issue Feb 5, 2024 · 1 comment

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@nschaeff
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nschaeff commented Feb 5, 2024

Line 172 of double.jl should be changed to
t0 = x_hi * y_lo
instead of
t0 = x_lo * y_lo
otherwise the algorithm is NOT correct (you can check algorithm 11 in the reference paper).
@JeffreySarnoff
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Nice catch. Fixed, Pkg merge pending.

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@JeffreySarnoff @nschaeff