private Z3Expr MkCoercion(Z3Expr t, AppFreeCanUnn unn, NaturalEmbedding te)
{
var zero = Context.MkInt(0);
var one = Context.MkInt(1);
var i = (Z3IntExpr)te.UnboxingFun.Apply(t);
var negCase = BoxingFun.Apply(i.Neg(Context));
var coercion = i.Ge(Context, zero).Ite(
Context,
BoxingFun.Apply(one.Sub(Context, i)),
negCase);
return(coercion);
}
private Z3Expr MkCoercion(Z3Expr t, AppFreeCanUnn unn, NaturalEmbedding te)
{
return(BoxingFun.Apply(
((Z3IntExpr)Context.MkSub(te.MkIntCoercion(t), Context.MkInt(Lower.ToString()))).Int2BV(Context, bvSort.Size)));
}
private Z3Expr MkCoercion(Z3Expr t, AppFreeCanUnn unn, NaturalEmbedding te)
{
return(CreationFun.Apply());
}
private Z3Expr MkCoercion(Z3Expr t, AppFreeCanUnn unn, NaturalEmbedding te)
{
return(te.MkIntCoercion(t));
}