#[cfg(feature = "epcsaft")]
use crate::epcsaft::ElectrolytePcSaft;
#[cfg(feature = "gc_pcsaft")]
use crate::gc_pcsaft::GcPcSaft;
#[cfg(feature = "pcsaft")]
use crate::pcsaft::PcSaft;
#[cfg(feature = "pets")]
use crate::pets::Pets;
#[cfg(feature = "saftvrmie")]
use crate::saftvrmie::SaftVRMie;
#[cfg(feature = "saftvrqmie")]
use crate::saftvrqmie::SaftVRQMie;
#[cfg(feature = "uvtheory")]
use crate::uvtheory::UVTheory;
use feos_core::cubic::PengRobinson;
#[cfg(feature = "python")]
use feos_core::python::user_defined::PyResidual;
use feos_core::si::*;
use feos_core::*;
use feos_derive::{Components, Residual};
use ndarray::{Array1, ScalarOperand};
use num_dual::DualNum;
#[derive(Components, Residual)]
#[allow(clippy::large_enum_variant)]
pub enum ResidualModel {
NoResidual(NoResidual),
#[cfg(feature = "pcsaft")]
#[implement(entropy_scaling)]
PcSaft(PcSaft),
#[cfg(feature = "epcsaft")]
ElectrolytePcSaft(ElectrolytePcSaft),
#[cfg(feature = "gc_pcsaft")]
GcPcSaft(GcPcSaft),
PengRobinson(PengRobinson),
#[cfg(feature = "python")]
Python(PyResidual),
#[cfg(feature = "saftvrqmie")]
#[implement(entropy_scaling)]
SaftVRQMie(SaftVRQMie),
#[cfg(feature = "saftvrmie")]
SaftVRMie(SaftVRMie),
#[cfg(feature = "pets")]
Pets(Pets),
#[cfg(feature = "uvtheory")]
UVTheory(UVTheory),
}