@Override
public BooleanFormula visitAtom(BooleanFormula pAtom, FunctionDeclaration<BooleanFormula> pDecl) {
NonLinearMultiplicationTransformation multiplicationTransformation =
new NonLinearMultiplicationTransformation(fmgrView, fmgr);
BooleanFormula result = (BooleanFormula) fmgrView.visit(pAtom, multiplicationTransformation);
BooleanFormulaManagerView booleanFormulaManager = fmgrView.getBooleanFormulaManager();
BooleanFormula additionalAxioms =
booleanFormulaManager.and(multiplicationTransformation.getAdditionalAxioms());
return fmgrView.makeAnd(result, additionalAxioms);
}
@Override
public Formula visitFunction(
Formula pF, List<Formula> pArgs, FunctionDeclaration<?> pFunctionDeclaration) {
List<Formula> newArgs = Lists.transform(pArgs, f -> fmgrView.visit(f, this));
if ((pFunctionDeclaration.getKind().equals(UF)
&& pFunctionDeclaration.getName().equalsIgnoreCase("Integer__*_"))
|| (pFunctionDeclaration.getKind().equals(MUL)
&& !isConstant(newArgs.get(0))
&& !isConstant(newArgs.get(1)))) {
assert newArgs.size() == 2;
return transformNonLinearMultiplication(
newArgs.get(0), newArgs.get(1), pFunctionDeclaration.getType());
} else {
return fmgr.makeApplication(pFunctionDeclaration, newArgs);
}
}
