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A general description is here.
Headers ‘R_ext/Applic.h’ and ‘R-ext/Linpack.h’ included ‘R_ext/BLAS.h’ although this was undocumented and unneeded by their documented entry points. They no longer do so.
[Deferred to 2023-09-18 to allow some packages to adjust.]
Formatting and printing complex numbers could give things like
‘0.1683-0i’ because of rounding error: ‘-0i’ is now replaced by ‘+0i’.
Formatting and printing complex numbers could give things like ‘0.1683-0i’ because of rounding error: ‘-0i’ is now replaced by ‘+0i’.