add muladd(x,y,z)=x*y+z fallback #13876
Merged
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(fixes #13748)
Note that I kept the
Number
-specific fallbacks inpromotion.jl
, in addition to the fallback, because I think it is sensible to do promotion on number types. e.g.muladd(x,y,z)
should do all the operations inBigFloat
precision if any of the operands areBigFloat
, at least forNumber
operands.