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Fix some pow edge cases #46412

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merged 4 commits into from
Aug 22, 2022
Merged

Fix some pow edge cases #46412

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1a4640c
fixes
oscardssmith Aug 19, 2022
21d2d24
fix tests and code
oscardssmith Aug 19, 2022
e149aaa
Int!=Int64
oscardssmith Aug 19, 2022
6857a3d
remove un-needed comment
oscardssmith Aug 19, 2022
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Int!=Int64
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@oscardssmith
oscardssmith committed Aug 19, 2022
commit e149aaaef71615a5418e0cb8482f2b606b53f73e
2 changes: 1 addition & 1 deletion base/math.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -1106,7 +1106,7 @@ end
isnan(y) && return y
y = sign(y)*0x1.8p62
end
yint = unsafe_trunc(Int, y) # This is actually safe since julia freezes the result
yint = unsafe_trunc(Int64, y) # This is actually safe since julia freezes the result
y == yint && return @noinline x^yint
2*xu==0 && return abs(y)*Inf*(!(y>0)) # if x==0
x<0 && throw_exp_domainerror(x) # |y| is small enough that y isn't an integer
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