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atan2 -> atan #574

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merged 1 commit into from
Jun 14, 2018
Merged

atan2 -> atan #574

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3 changes: 3 additions & 0 deletions README.md
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Expand Up @@ -416,6 +416,8 @@ Currently, the `@compat` macro supports the following syntaxes:

* `Unicode.isnumeric` is now available as `isnumeric` ([#25479]).

* `atan2` is now a 2-argument method of `atan` ([#27253]).

## New macros

* `@__DIR__` has been added ([#18380])
Expand Down Expand Up @@ -645,3 +647,4 @@ includes this fix. Find the minimum version from there.
[#27077]: https://github.com/JuliaLang/julia/issues/27077
[#27258]: https://github.com/JuliaLang/julia/issues/27258
[#27298]: https://github.com/JuliaLang/julia/issues/27298
[#27253]: https://github.com/JuliaLang/julia/issues/27253
5 changes: 5 additions & 0 deletions src/Compat.jl
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Expand Up @@ -1933,6 +1933,11 @@ if VERSION < v"0.7.0-DEV.5278"
export something
end

# https://github.com/JuliaLang/julia/pull/27253
@static if VERSION < v"0.7.0-alpha.44"
Base.atan(x::Real, y::Real) = atan2(x, y)
end

include("deprecated.jl")

end # module Compat
6 changes: 6 additions & 0 deletions test/runtests.jl
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Expand Up @@ -1778,4 +1778,10 @@ let sep = Compat.Sys.iswindows() ? ';' : ':'
end
end

# 0.7.0-alpha.44
@test atan(1, 2) == atan(0.5)
@test atan(1.0, 2.0) == atan(0.5)
@test atan(-1.0, -2.0) ≈ atan(0.5) - π
@test atan(big"-1.0", big"-2.0") ≈ atan(big"0.5") - π

nothing