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add .gitattributes to ignore changes in Manifest.toml
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Manifest.toml linguist-generated=true |
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module rules | ||
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using Test, Diffractor, ChainRulesCore | ||
using Diffractor: var"'" | ||
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# invalidation for rrule | ||
rrule_demo(x) = sin(x) | ||
function rrule_demo_pullback(x) | ||
return function (Δx) | ||
return NoTangent(), Δx*cos(x) | ||
end | ||
end | ||
function ChainRulesCore.rrule(::typeof(rrule_demo), x) | ||
return rrule_demo(x), rrule_demo_pullback(x) | ||
end | ||
@test cos(42) == rrule_demo'(42) | ||
function rrule_demo_pullback(x) | ||
return function (Δx) | ||
return NoTangent(), Δx*sin(x) | ||
end | ||
end | ||
@test sin(42) == rrule_demo'(42) | ||
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# invalidation for frule | ||
frule_demo(x) = sin(x) | ||
function frule_demo_impl(Δx, x) | ||
sinx, cosx = sincos(x) | ||
return (sinx, sinx * Δx) | ||
end | ||
function ChainRulesCore.frule((_, Δx), ::typeof(frule_demo), x) | ||
return frule_demo_impl(Δx, x) | ||
end | ||
@test cos(42) == frule_demo'(42) | ||
function frule_demo_impl(Δx, x) | ||
sinx, cosx = sincos(x) | ||
return (sinx, sinx * Δx) | ||
end | ||
@test sin(42) == frule_demo'(42) | ||
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end # module rules |