julia> round(pi, RoundUp)
4.0
julia> round(Double16(pi), RoundUp)
4.0
julia> round(pi, RoundToZero)
3.0
julia> round(Double16(pi), RoundToZero)
ERROR: MethodError: no method matching round(::Double16, ::RoundingMode{:ToZero})
Closest candidates are:
round(::Real, ::RoundingMode; digits, sigdigits, base)
@ Base floatfuncs.jl:128
round(::Quadmath.Float128, ::RoundingMode{:ToZero})
@ Quadmath ~/.julia/packages/Quadmath/9AEus/src/Quadmath.jl:338
round(::Missing, ::RoundingMode; sigdigits, digits, base)
@ Base missing.jl:143
...
Stacktrace:
[1] round(x::Double16, r::RoundingMode{:ToZero}; digits::Nothing, sigdigits::Nothing, base::Nothing)
@ Base ./floatfuncs.jl:134
[2] round(x::Double16, r::RoundingMode{:ToZero})
@ Base ./floatfuncs.jl:128
[3] top-level scope
@ REPL[33]:1
