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cardinality comparison #16

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philippemerle opened this issue Mar 30, 2020 · 1 comment
Open

cardinality comparison #16

philippemerle opened this issue Mar 30, 2020 · 1 comment
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@mudathirmahgoub
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enhancement New feature or request

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@philippemerle
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Is your feature request related to a problem? Please describe.

Could you add support to compare cardinalities, e.g. #a = #b?

Describe the solution you'd like

Describe alternatives you've considered

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@mudathirmahgoub mudathirmahgoub self-assigned this Mar 31, 2020
@mudathirmahgoub
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Unfortunately we can't for now. Cardinality expressions are currently supported by CVC4 only for sets, not relations. It is a long term goal to support cardinality for relations in CVC4. For now only simple cardinality expressions with patterns like #r = n where n is a number can be translated.

@mudathirmahgoub mudathirmahgoub added the enhancement New feature or request label Mar 31, 2020
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@philippemerle @mudathirmahgoub