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Simplifiers Summary

Simplifier bit-blast​

Description​

reduce bit-vector expressions into SAT.

Simplifier bit2int​

Description​

simplify bit2int expressions.

Simplifier blast-term-ite​

Description​

blast term if-then-else by hoisting them.

Simplifier bv-divrem-bounds​

Description​

add range lemmas for bit-vector division/remainder terms with a symbolic divisor.

Simplifier bv-slice​

Description​

simplify using bit-vector slices.

Simplifier bv1-blast​

Description​

reduce bit-vector expressions into bit-vectors of size 1 (notes: only equality, extract and concat are supported).

Simplifier bvarray2uf​

Description​

Rewrite bit-vector arrays into bit-vector (uninterpreted) functions.

Simplifier card2bv​

Description​

convert pseudo-boolean constraints to bit-vectors.

Simplifier cheap-fourier-motzkin​

Description​

eliminate variables from quantifiers using partial Fourier-Motzkin elimination.

Simplifier cofactor-term-ite​

Description​

eliminate term if-then-else using cofactors.

Simplifier demodulator​

Description​

extracts equalities from quantifiers and applies them to simplify.

Simplifier der​

Description​

destructive equality resolution.

Simplifier distribute-forall​

Description​

distribute forall over conjunctions.

Simplifier dom-simplify​

Description​

apply dominator simplification rules.

Simplifier elim-predicates​

Description​

eliminate predicates, macros and implicit definitions.

Simplifier elim-term-ite​

Description​

eliminate if-then-else term by hoisting them top top-level.

Simplifier elim-unconstrained​

Description​

eliminate unconstrained variables.

Simplifier euf-completion​

Description​

simplify modulo congruence closure.

Simplifier factor​

Description​

polynomial factorization.

Simplifier fold-unfold​

Description​

solve for variables.

Simplifier injectivity​

Description​

Identifies and applies injectivity axioms.

Simplifier max-bv-sharing​

Description​

use heuristics to maximize the sharing of bit-vector expressions such as adders and multipliers.

Simplifier propagate-bv-bounds​

Description​

propagate bit-vector bounds by simplifying implied or contradictory bounds.

Simplifier propagate-ineqs​

Description​

propagate ineqs/bounds, remove subsumed inequalities.

Simplifier propagate-values​

Description​

propagate constants.

Simplifier pull-nested-quantifiers​

Description​

pull nested quantifiers to top-level.

Simplifier push-app-ite-conservative​

Description​

Push functions over if-then else.

Simplifier push-app-ite​

Description​

Push functions over if-then else.

Simplifier ng-push-app-ite-conservative​

Description​

Push functions over if-then-else within non-ground terms only.

Simplifier ng-push-app-ite​

Description​

Push functions over if-then-else within non-ground terms only.

Simplifier qe-light​

Description​

apply light-weight quantifier elimination.

Simplifier randomizer​

Description​

shuffle assertions and rename uninterpreted functions.

Simplifier reduce-args​

Description​

reduce the number of arguments of function applications, when for all occurrences of a function f the i-th is a value.

Simplifier refine-injectivity​

Description​

refine injectivity axioms.

Simplifier simplify​

Description​

apply simplification rules.

Simplifier solve-eqs​

Description​

solve for variables.

Simplifier special-relations​

Description​

detect and replace by special relations.