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Tests II: more Julia function tests #969

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Tests II: more Julia function tests #969

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b9f5551
Activate tests on older Julia versions
jgreener64 Jul 30, 2023
1fdc94c
Julia function tests
jgreener64 Jul 30, 2023
fc5b0ae
Nested reverse test
jgreener64 Jul 30, 2023
1f6667e
Disable failing tests on earlier Julia versions
jgreener64 Jul 30, 2023
7e2d98e
Enable try/catch test
jgreener64 Aug 1, 2023
041ce93
Printing to find CI error
jgreener64 Aug 1, 2023
79d7532
Enable quantile test on Julia 1.6
jgreener64 Aug 7, 2023
d15ecbe
Mark try test as broken on Julia 1.6
jgreener64 Aug 8, 2023
3bedfce
Mark try test as broken on Julia 1.7
jgreener64 Aug 9, 2023
ae15fe7
update CI for JuliaTestUtils
vchuravy Nov 8, 2023
a4563b7
Remove skipmissing test
jgreener64 Nov 26, 2023
11189ca
stdlib compat bounds
jgreener64 Nov 26, 2023
a0c4857
Remove print debugging
jgreener64 Nov 27, 2023
256e0e9
Update CI Julia versions
jgreener64 Jan 27, 2024
d4ea073
Revert changes
jgreener64 Apr 21, 2024
c4896f8
Merge branch 'main' into tests
wsmoses May 11, 2024
2d376a7
Merge branch 'main' into tests
wsmoses Jul 23, 2024
06ef697
Merge branch 'main' into tests
wsmoses Sep 3, 2024
cb387c7
Merge branch 'main' into tests
jgreener64 Oct 6, 2024
82068a1
Remove version check
jgreener64 Oct 6, 2024
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121 changes: 121 additions & 0 deletions test/runtests.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -697,6 +697,119 @@ end

f10(x) = hypot(x, 2x)
@test autodiff(Reverse, f10, Active, Active(2.0))[1][1] == sqrt(5)
@test autodiff(Forward, f10, Duplicated(2.0, 1.0))[1] == sqrt(5)

f11(x) = x * sum(LinRange(x, 10.0, 6))
@test autodiff(Reverse, f11, Active, Active(2.0))[1][1] == 42
@test autodiff(Forward, f11, Duplicated(2.0, 1.0))[1] == 42

f12(x, k) = get(Dict(1 => 1.0, 2 => x, 3 => 3.0), k, 1.0)
@test autodiff(Reverse, f12, Active, Active(2.0), Const(2))[1] == (1.0, nothing)
@test autodiff(Forward, f12, Duplicated(2.0, 1.0), Const(2)) == (1.0,)
@test autodiff(Reverse, f12, Active, Active(2.0), Const(3))[1] == (0.0, nothing)
@test autodiff(Forward, f12, Duplicated(2.0, 1.0), Const(3)) == (0.0,)
@test autodiff(Reverse, f12, Active, Active(2.0), Const(4))[1] == (0.0, nothing)
@test autodiff(Forward, f12, Duplicated(2.0, 1.0), Const(4)) == (0.0,)

f13(x) = muladd(x, 3, x)
@test autodiff(Reverse, f13, Active, Active(2.0))[1][1] == 4
@test autodiff(Forward, f13, Duplicated(2.0, 1.0))[1] == 4

f14(x) = x * cmp(x, 3)
@test autodiff(Reverse, f14, Active, Active(2.0))[1][1] == -1
@test autodiff(Forward, f14, Duplicated(2.0, 1.0))[1] == -1

f15(x) = x * argmax([1.0, 3.0, 2.0])
@test autodiff(Reverse, f15, Active, Active(3.0))[1][1] == 2
@test autodiff(Forward, f15, Duplicated(3.0, 1.0))[1] == 2

f16(x) = evalpoly(2, (1, 2, x))
@test autodiff(Reverse, f16, Active, Active(3.0))[1][1] == 4
@test autodiff(Forward, f16, Duplicated(3.0, 1.0))[1] == 4

f17(x) = @evalpoly(2, 1, 2, x)
@test autodiff(Reverse, f17, Active, Active(3.0))[1][1] == 4
@test autodiff(Forward, f17, Duplicated(3.0, 1.0))[1] == 4

f18(x) = widemul(x, 5.0f0)
@test autodiff(Reverse, f18, Active, Active(2.0f0))[1][1] == 5
@test autodiff(Forward, f18, Duplicated(2.0f0, 1.0f0))[1] == 5

f19(x) = copysign(x, -x)
@test autodiff(Reverse, f19, Active, Active(2.0))[1][1] == -1
@test autodiff(Forward, f19, Duplicated(2.0, 1.0))[1] == -1

f20(x) = sum([ifelse(i > 5, i, zero(i)) for i in [x, 2x, 3x, 4x]])
@test autodiff(Reverse, f20, Active, Active(2.0))[1][1] == 7
@test autodiff(Forward, f20, Duplicated(2.0, 1.0))[1] == 7

function f21(x)
nt = (a=x, b=2x, c=3x)
return nt.c
end
@test autodiff(Reverse, f21, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f21, Duplicated(2.0, 1.0))[1] == 3

f22(x) = sum(fill(x, (3, 3)))
@test autodiff(Reverse, f22, Active, Active(2.0))[1][1] == 9
@test autodiff(Forward, f22, Duplicated(2.0, 1.0))[1] == 9

function f23(x)
a = similar(rand(3, 3))
fill!(a, x)
return sum(a)
end
@test autodiff(Reverse, f23, Active, Active(2.0))[1][1] == 9
@test autodiff(Forward, f23, Duplicated(2.0, 1.0))[1] == 9

function f24(x)
try
return 3x
catch
return 2x
end
end
@test autodiff(Reverse, f24, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f24, Duplicated(2.0, 1.0))[1] == 3

function f25(x)
try
sqrt(-1.0)
return 3x
catch
return 2x
end
end
@test autodiff(Reverse, f25, Active, Active(2.0))[1][1] == 2
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add the test_broken for 1.6?

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Done, unfortunately the @test 1==1 broken=cond syntax is not available on Julia 1.6 so we have to use an if and @test_broken.

By the way I can remove the print statements just before this is merged, they are for debugging.

@test autodiff(Forward, f25, Duplicated(2.0, 1.0))[1] == 2

f26(x) = circshift([1.0, 2x, 3.0], 1)[end]
@test autodiff(Reverse, f26, Active, Active(2.0))[1][1] == 2
@test autodiff(Forward, f26, Duplicated(2.0, 1.0))[1] == 2

f27(x) = sum(diff([0.0 x; 1.0 2x]; dims=2))
@test autodiff(Reverse, f27, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f27, Duplicated(2.0, 1.0))[1] == 3

f28(x) = repeat([x 3x], 3)[2, 2]
@test autodiff(Reverse, f28, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f28, Duplicated(2.0, 1.0))[1] == 3

f29(x) = rot180([x 2x; 3x 4x], 3)[1, 1]
@test autodiff(Reverse, f29, Active, Active(2.0))[1][1] == 4
@test autodiff(Forward, f29, Duplicated(2.0, 1.0))[1] == 4

f30(x) = x * sum(trues(4, 3))
@test autodiff(Reverse, f30, Active, Active(2.0))[1][1] == 12
@test autodiff(Forward, f30, Duplicated(2.0, 1.0))[1] == 12

f31(x) = sum(Set([1.0, x, 2x, x]))
@test autodiff(Reverse, f31, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f31, Duplicated(2.0, 1.0))[1] == 3

f32(x) = reverse([x 2.0 3x])[1]
@test autodiff(Reverse, f32, Active, Active(2.0))[1][1] == 3
@test autodiff(Forward, f32, Duplicated(2.0, 1.0))[1] == 3
end

function deadarg_pow(z::T, i) where {T<:Real}
Expand Down Expand Up @@ -760,6 +873,14 @@ end
tonest(x,y) = (x + y)^2

@test autodiff(Forward, (x,y) -> autodiff(Forward, Const(tonest), Duplicated(x, 1.0), Const(y))[1], Const(1.0), Duplicated(2.0, 1.0))[1] ≈ 2.0

f_nest(x) = 2 * x^4
deriv(f, x) = first(first(autodiff_deferred(Reverse, f, Active(x))))
f′(x) = deriv(f_nest, x)
f′′(x) = deriv(f′, x)

@test f′(2.0) == 64
@test f′′(2.0) == 96
end

@testset "Hessian" begin
Expand Down
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