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sinrev(0, 0) bug #33

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dpsanders opened this issue Jun 13, 2019 · 1 comment

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dpsanders commented Jun 13, 2019

julia> sin_rev(0..0, 0..0)
(∅, ∅)

This should give 0..0.

The text was updated successfully, but these errors were encountered:

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dpsanders commented Jun 13, 2019

This is due to

julia> R = IntervalContractors.reflect_x(IntervalContractors.half_pi)
#1 (generic function with 1 method)

julia> Y = R(X)
[3.14159, 3.1416] × [0, 0]

julia> IntervalContractors.sin_main(Y)
∅ × [0, 0]

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