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Update definition of < operator #29

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Update definition of < operator #29

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e3ade76
Update definition of < operator
GregPlowman Aug 10, 2017
e2ae71b
Test < operator
GregPlowman Aug 10, 2017
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3 changes: 1 addition & 2 deletions src/DoubleDouble.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -102,9 +102,8 @@ Double(x::BigFloat) = convert(Double{Float64}, x)
Double(x::Irrational) = convert(Double{Float64}, x)

# <

function <{T}(x::Double{T}, y::Double{T})
x.hi + x.lo < y.hi + y.lo
x.hi < y.hi || (x.hi == y.hi && x.lo < y.lo)
end

# add12
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3 changes: 3 additions & 0 deletions test/runtests.jl
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Expand Up @@ -41,6 +41,9 @@ bxy = bx*by

#@test rem(dxy,1.0) == Double(rem(bxy,1.0))

let x = Double(big"3.1")
@test Double(x.hi, prevfloat(x.lo)) < x < Double(x.hi, nextfloat(x.lo))
end

## New
@test Double(pi) == Double{Float64}(3.141592653589793, 1.2246467991473532e-16)
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