public decimal Compare(GFunction gFunc, bool doNormalizeConditionals = false, bool doReorderPhi = false)
{
PreProcess(gFunc);
decimal count = 0;
var lhsStmts = GStatements;
var rhsStmts = gFunc.GStatements;
lhsStmts.RemoveAll(s => s is GBBStmt);
rhsStmts.RemoveAll(s => s is GBBStmt);
count = LevenshteinDistance(lhsStmts, rhsStmts);
decimal result =
100m -
100m * count /
Math.Max(lhsStmts.Count, rhsStmts.Count);
gFunc.Reset(doNormalizeConditionals, doReorderPhi);
return(result);
}
public static decimal Compare(GFunction lhs, GFunction rhs)
{
var results = new List <decimal> ( );
var flags = new List <(bool doNormalizeConditionals, bool doReorderPhi)>
{
(false, false),
(false, true),
(true, false),
(true, true)
};
foreach (var lhsFlag in flags)
{
lhs.Reset(lhsFlag.doNormalizeConditionals, lhsFlag.doReorderPhi);
foreach (var rhsFlag in flags)
{
rhs.Reset(rhsFlag.doNormalizeConditionals, rhsFlag.doReorderPhi);
results.Add(lhs.Compare(rhs, rhsFlag.doNormalizeConditionals, rhsFlag.doReorderPhi));
}
}
return(results.Max( ));
}
