Patrick Lühne
d0debc6ad1
Split predicates from their declarations
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This refactoring separates predicates from their declarations. The
purpose of this is to avoid duplicating properties specific to the
predicate declaration and not its occurrences in the program.
2018-04-27 17:55:59 +02:00
Patrick Lühne
e15a6b2e88
Remove Constant class
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Constants are not a construct present in Clingo’s AST and were
unintentionally made part of anthem’s AST. This removes the unused
classes for clarity.
2018-04-27 17:08:41 +02:00
Patrick Lühne
8c250f5c59
Support modulus operation (absolute value)
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This adds support for computing the absolute value of a term along with
an according unit test.
2018-04-12 00:38:48 +02:00
Patrick Lühne
1c925d661b
Major refactoring to uniquely link variables to their declarations (breaks simplification and completion).
2017-05-30 03:56:35 +02:00
Patrick Lühne
584e631cc0
Removed now unneeded declarations.
2017-03-30 17:03:57 +02:00
Patrick Lühne
0bb79b6b23
Removed quirk that has become unnecessary with Clingo’s variants.
2017-03-23 01:02:53 +01:00
Patrick Lühne
825cd4de39
Refactored formula simplification with Clingo’s variants.
2017-03-23 00:44:10 +01:00
Patrick Lühne
9e6d135781
Implemented explicit syntax tree representation for first-order formulas.
2017-03-15 16:00:43 +01:00
Patrick Lühne
f139e375f1
Added initial abstract syntax tree for first-order logic formulas.
2017-03-08 01:21:03 +01:00
Patrick Lühne