///////////////////////////////////////////////////////////////////////////////
//
// File: LuoRudy91.cpp
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description:
//
///////////////////////////////////////////////////////////////////////////////

//! @file
//!
//! This source file was generated from CellML.
//!
//! Model: luo_rudy_1991
//!
//! Processed by pycml - CellML Tools in Python
//!     (translators: 12434, pycml: 12383, optimize: 12408)
//! on Thu Oct 20 12:52:22 2011
//!
//! <autogenerated>

#include <iostream>
#include <string>
//#inc lude <LibUtilities/BasicUtils/Vmath.hpp>
#include <CardiacEPSolver/CellModels/LuoRudy91.h>

namespace Nektar
{
std::string LuoRudy91::className =
    GetCellModelFactory().RegisterCreatorFunction(
        "LuoRudy91", LuoRudy91::create, "Luo Rudy 1991 model.");

/**
 *
 */
LuoRudy91::LuoRudy91(const LibUtilities::SessionReaderSharedPtr &pSession,
                     const MultiRegions::ExpListSharedPtr &pField)
    : CellModel(pSession, pField)
{
    m_nq = pField->GetNpoints();

    m_nvar = 8;
    m_gates.push_back(1);
    m_gates.push_back(2);
    m_gates.push_back(3);
    m_gates.push_back(4);
    m_gates.push_back(5);
    m_gates.push_back(6);
    m_concentrations.push_back(7);
}

void LuoRudy91::v_Update(
    const Array<OneD, const Array<OneD, NekDouble>> &inarray,
    Array<OneD, Array<OneD, NekDouble>> &outarray,
    [[maybe_unused]] const NekDouble time)
{
    for (size_t i = 0; i < m_nq; ++i)
    {
        // Inputs:
        // Time units: millisecond
        NekDouble var_chaste_interface__membrane__V = inarray[0][i];
        // Units: millivolt; Initial value: -84.3801107371
        NekDouble var_chaste_interface__fast_sodium_current_m_gate__m =
            inarray[1][i];
        // Units: dimensionless; Initial value: 0.00171338077730188
        NekDouble var_chaste_interface__fast_sodium_current_h_gate__h =
            inarray[2][i];
        // Units: dimensionless; Initial value: 0.982660523699656
        NekDouble var_chaste_interface__fast_sodium_current_j_gate__j =
            inarray[3][i];
        // Units: dimensionless; Initial value: 0.989108212766685
        NekDouble var_chaste_interface__slow_inward_current_d_gate__d =
            inarray[4][i];
        // Units: dimensionless; Initial value: 0.00302126301779861
        NekDouble var_chaste_interface__slow_inward_current_f_gate__f =
            inarray[5][i];
        // Units: dimensionless; Initial value: 0.999967936476325
        NekDouble
            var_chaste_interface__time_dependent_potassium_current_X_gate__X =
                inarray[6][i];
        // Units: dimensionless; Initial value: 0.0417603108167287
        NekDouble
            var_chaste_interface__intracellular_calcium_concentration__Cai =
                inarray[7][i];
        // Units: millimolar; Initial value: 0.00017948816388306

        // Mathematics
        NekDouble d_dt_chaste_interface__membrane__V;
        const NekDouble var_fast_sodium_current__j =
            var_chaste_interface__fast_sodium_current_j_gate__j; // dimensionless
        const NekDouble var_fast_sodium_current__h =
            var_chaste_interface__fast_sodium_current_h_gate__h; // dimensionless
        const NekDouble var_fast_sodium_current__m =
            var_chaste_interface__fast_sodium_current_m_gate__m; // dimensionless
        const NekDouble var_fast_sodium_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_slow_inward_current__d =
            var_chaste_interface__slow_inward_current_d_gate__d; // dimensionless
        const NekDouble var_slow_inward_current__f =
            var_chaste_interface__slow_inward_current_f_gate__f; // dimensionless
        const NekDouble var_slow_inward_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_slow_inward_current__Cai =
            var_chaste_interface__intracellular_calcium_concentration__Cai; // millimolar
        const NekDouble var_slow_inward_current__E_si =
            7.7 -
            (13.0287 * log(var_slow_inward_current__Cai / 1.0)); // millivolt
        const NekDouble var_slow_inward_current__i_si =
            0.09 * var_slow_inward_current__d * var_slow_inward_current__f *
            (var_slow_inward_current__V -
             var_slow_inward_current__E_si); // microA_per_cm2
        const NekDouble var_time_dependent_potassium_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_time_dependent_potassium_current__X =
            var_chaste_interface__time_dependent_potassium_current_X_gate__X; // dimensionless
#if 0 
            const NekDouble var_fast_sodium_current_m_gate__m = var_fast_sodium_current__m; // dimensionless
#endif
        const NekDouble var_fast_sodium_current_m_gate__V =
            var_fast_sodium_current__V; // millivolt
        const NekDouble var_fast_sodium_current_m_gate__alpha_m =
            (0.32 * (var_fast_sodium_current_m_gate__V + 47.13)) /
            (1.0 - exp((-0.1) * (var_fast_sodium_current_m_gate__V +
                                 47.13))); // per_millisecond
        const NekDouble var_fast_sodium_current_m_gate__beta_m =
            0.08 *
            exp((-var_fast_sodium_current_m_gate__V) / 11.0); // per_millisecond
#if 0 
            const NekDouble var_fast_sodium_current_m_gate__d_m_d_environment__time = (var_fast_sodium_current_m_gate__alpha_m * (1.0 - var_fast_sodium_current_m_gate__m)) - (var_fast_sodium_current_m_gate__beta_m * var_fast_sodium_current_m_gate__m); // per_millisecond
            const NekDouble var_fast_sodium_current__fast_sodium_current_m_gate__d_m_d_environment__time = var_fast_sodium_current_m_gate__d_m_d_environment__time; // per_millisecond
#endif
        const NekDouble var_fast_sodium_current_h_gate__V =
            var_fast_sodium_current__V; // millivolt
        const NekDouble var_fast_sodium_current_h_gate__beta_h =
            (var_fast_sodium_current_h_gate__V < (-40.0))
                ? ((3.56 * exp(0.079 * var_fast_sodium_current_h_gate__V)) +
                   (310000.0 * exp(0.35 * var_fast_sodium_current_h_gate__V)))
                : (1.0 / (0.13 * (1.0 + exp((var_fast_sodium_current_h_gate__V +
                                             10.66) /
                                            (-11.1))))); // per_millisecond
        const NekDouble var_fast_sodium_current_h_gate__alpha_h =
            (var_fast_sodium_current_h_gate__V < (-40.0))
                ? (0.135 *
                   exp((80.0 + var_fast_sodium_current_h_gate__V) / (-6.8)))
                : 0.0; // per_millisecond
#if 0 
            const NekDouble var_fast_sodium_current_h_gate__h = var_fast_sodium_current__h; // dimensionless
            const NekDouble var_fast_sodium_current_h_gate__d_h_d_environment__time = (var_fast_sodium_current_h_gate__alpha_h * (1.0 - var_fast_sodium_current_h_gate__h)) - (var_fast_sodium_current_h_gate__beta_h * var_fast_sodium_current_h_gate__h); // per_millisecond
            const NekDouble var_fast_sodium_current__fast_sodium_current_h_gate__d_h_d_environment__time = var_fast_sodium_current_h_gate__d_h_d_environment__time; // per_millisecond
#endif
        const NekDouble var_fast_sodium_current_j_gate__V =
            var_fast_sodium_current__V; // millivolt
        const NekDouble var_fast_sodium_current_j_gate__alpha_j =
            (var_fast_sodium_current_j_gate__V < (-40.0))
                ? (((((-127140.0) *
                      exp(0.2444 * var_fast_sodium_current_j_gate__V)) -
                     (3.474e-05 *
                      exp((-0.04391) * var_fast_sodium_current_j_gate__V))) *
                    (var_fast_sodium_current_j_gate__V + 37.78)) /
                   (1.0 +
                    exp(0.311 * (var_fast_sodium_current_j_gate__V + 79.23))))
                : 0.0; // per_millisecond
        const NekDouble var_fast_sodium_current_j_gate__beta_j =
            (var_fast_sodium_current_j_gate__V < (-40.0))
                ? ((0.1212 *
                    exp((-0.01052) * var_fast_sodium_current_j_gate__V)) /
                   (1.0 + exp((-0.1378) *
                              (var_fast_sodium_current_j_gate__V + 40.14))))
                : ((0.3 *
                    exp((-2.535e-07) * var_fast_sodium_current_j_gate__V)) /
                   (1.0 + exp((-0.1) * (var_fast_sodium_current_j_gate__V +
                                        32.0)))); // per_millisecond
#if 0 
            const NekDouble var_fast_sodium_current_j_gate__j = var_fast_sodium_current__j; // dimensionless
            const NekDouble var_fast_sodium_current_j_gate__d_j_d_environment__time = (var_fast_sodium_current_j_gate__alpha_j * (1.0 - var_fast_sodium_current_j_gate__j)) - (var_fast_sodium_current_j_gate__beta_j * var_fast_sodium_current_j_gate__j); // per_millisecond
            const NekDouble var_fast_sodium_current__fast_sodium_current_j_gate__d_j_d_environment__time = var_fast_sodium_current_j_gate__d_j_d_environment__time; // per_millisecond
#endif
        const NekDouble var_slow_inward_current_d_gate__V =
            var_slow_inward_current__V; // millivolt
        const NekDouble var_slow_inward_current_d_gate__alpha_d =
            (0.095 * exp((-0.01) * (var_slow_inward_current_d_gate__V - 5.0))) /
            (1.0 + exp((-0.072) * (var_slow_inward_current_d_gate__V -
                                   5.0))); // per_millisecond
#if 0 
            const NekDouble var_slow_inward_current_d_gate__d = var_slow_inward_current__d; // dimensionless
#endif
        const NekDouble var_slow_inward_current_d_gate__beta_d =
            (0.07 *
             exp((-0.017) * (var_slow_inward_current_d_gate__V + 44.0))) /
            (1.0 + exp(0.05 * (var_slow_inward_current_d_gate__V +
                               44.0))); // per_millisecond
#if 0 
            const NekDouble var_slow_inward_current_d_gate__d_d_d_environment__time = (var_slow_inward_current_d_gate__alpha_d * (1.0 - var_slow_inward_current_d_gate__d)) - (var_slow_inward_current_d_gate__beta_d * var_slow_inward_current_d_gate__d); // per_millisecond
            const NekDouble var_slow_inward_current__slow_inward_current_d_gate__d_d_d_environment__time = var_slow_inward_current_d_gate__d_d_d_environment__time; // per_millisecond
            const NekDouble var_slow_inward_current_f_gate__f = var_slow_inward_current__f; // dimensionless
#endif
        const NekDouble var_slow_inward_current_f_gate__V =
            var_slow_inward_current__V; // millivolt
        const NekDouble var_slow_inward_current_f_gate__alpha_f =
            (0.012 *
             exp((-0.008) * (var_slow_inward_current_f_gate__V + 28.0))) /
            (1.0 + exp(0.15 * (var_slow_inward_current_f_gate__V +
                               28.0))); // per_millisecond
        const NekDouble var_slow_inward_current_f_gate__beta_f =
            (0.0065 *
             exp((-0.02) * (var_slow_inward_current_f_gate__V + 30.0))) /
            (1.0 + exp((-0.2) * (var_slow_inward_current_f_gate__V +
                                 30.0))); // per_millisecond
#if 0 
            const NekDouble var_slow_inward_current_f_gate__d_f_d_environment__time = (var_slow_inward_current_f_gate__alpha_f * (1.0 - var_slow_inward_current_f_gate__f)) - (var_slow_inward_current_f_gate__beta_f * var_slow_inward_current_f_gate__f); // per_millisecond
            const NekDouble var_slow_inward_current__slow_inward_current_f_gate__d_f_d_environment__time = var_slow_inward_current_f_gate__d_f_d_environment__time; // per_millisecond
            const NekDouble var_time_dependent_potassium_current_X_gate__X = var_time_dependent_potassium_current__X; // dimensionless
#endif
        const NekDouble var_time_dependent_potassium_current_X_gate__V =
            var_time_dependent_potassium_current__V; // millivolt
        const NekDouble var_time_dependent_potassium_current_X_gate__beta_X =
            (0.0013 *
             exp((-0.06) *
                 (var_time_dependent_potassium_current_X_gate__V + 20.0))) /
            (1.0 +
             exp((-0.04) * (var_time_dependent_potassium_current_X_gate__V +
                            20.0))); // per_millisecond
        const NekDouble var_time_dependent_potassium_current_X_gate__alpha_X =
            (0.0005 *
             exp(0.083 *
                 (var_time_dependent_potassium_current_X_gate__V + 50.0))) /
            (1.0 + exp(0.057 * (var_time_dependent_potassium_current_X_gate__V +
                                50.0))); // per_millisecond
#if 0 
            const NekDouble var_time_dependent_potassium_current_X_gate__d_X_d_environment__time = (var_time_dependent_potassium_current_X_gate__alpha_X * (1.0 - var_time_dependent_potassium_current_X_gate__X)) - (var_time_dependent_potassium_current_X_gate__beta_X * var_time_dependent_potassium_current_X_gate__X); // per_millisecond
            const NekDouble var_time_dependent_potassium_current__time_dependent_potassium_current_X_gate__d_X_d_environment__time = var_time_dependent_potassium_current_X_gate__d_X_d_environment__time; // per_millisecond
#endif
        const NekDouble var_intracellular_calcium_concentration__Cai =
            var_chaste_interface__intracellular_calcium_concentration__Cai; // millimolar
        const NekDouble var_intracellular_calcium_concentration__i_si =
            var_slow_inward_current__i_si; // microA_per_cm2
        const NekDouble
            var_intracellular_calcium_concentration__d_Cai_d_environment__time =
                (((-0.0001) / 1.0) *
                 var_intracellular_calcium_concentration__i_si) +
                (0.07 *
                 (0.0001 -
                  var_intracellular_calcium_concentration__Cai)); // 'millimole
                                                                  // per litre
                                                                  // per
                                                                  // millisecond'
#if 0
            const NekDouble var_chaste_interface__fast_sodium_current_m_gate__d_m_d_environment__time = var_fast_sodium_current__fast_sodium_current_m_gate__d_m_d_environment__time; // per_millisecond
            const NekDouble var_chaste_interface__fast_sodium_current_h_gate__d_h_d_environment__time = var_fast_sodium_current__fast_sodium_current_h_gate__d_h_d_environment__time; // per_millisecond
            const NekDouble var_chaste_interface__fast_sodium_current_j_gate__d_j_d_environment__time = var_fast_sodium_current__fast_sodium_current_j_gate__d_j_d_environment__time; // per_millisecond
            const NekDouble var_chaste_interface__slow_inward_current_d_gate__d_d_d_environment__time = var_slow_inward_current__slow_inward_current_d_gate__d_d_d_environment__time; // per_millisecond
            const NekDouble var_chaste_interface__slow_inward_current_f_gate__d_f_d_environment__time = var_slow_inward_current__slow_inward_current_f_gate__d_f_d_environment__time; // per_millisecond
            const NekDouble var_chaste_interface__time_dependent_potassium_current_X_gate__d_X_d_environment__time = var_time_dependent_potassium_current__time_dependent_potassium_current_X_gate__d_X_d_environment__time; // per_millisecond
#endif
        const NekDouble
            var_chaste_interface__intracellular_calcium_concentration__d_Cai_d_environment__time =
                var_intracellular_calcium_concentration__d_Cai_d_environment__time; // ___units_16
#if 0
            const NekDouble d_dt_chaste_interface__fast_sodium_current_m_gate__m = var_chaste_interface__fast_sodium_current_m_gate__d_m_d_environment__time; // per_millisecond
            const NekDouble d_dt_chaste_interface__fast_sodium_current_h_gate__h = var_chaste_interface__fast_sodium_current_h_gate__d_h_d_environment__time; // per_millisecond
            const NekDouble d_dt_chaste_interface__fast_sodium_current_j_gate__j = var_chaste_interface__fast_sodium_current_j_gate__d_j_d_environment__time; // per_millisecond
            const NekDouble d_dt_chaste_interface__slow_inward_current_d_gate__d = var_chaste_interface__slow_inward_current_d_gate__d_d_d_environment__time; // per_millisecond
            const NekDouble d_dt_chaste_interface__slow_inward_current_f_gate__f = var_chaste_interface__slow_inward_current_f_gate__d_f_d_environment__time; // per_millisecond
            const NekDouble d_dt_chaste_interface__time_dependent_potassium_current_X_gate__X = var_chaste_interface__time_dependent_potassium_current_X_gate__d_X_d_environment__time; // per_millisecond
#endif
        const NekDouble
            d_dt_chaste_interface__intracellular_calcium_concentration__Cai =
                var_chaste_interface__intracellular_calcium_concentration__d_Cai_d_environment__time; // 'millimole per litre per millisecond'

        const NekDouble var_membrane__R = 8314.0;  // joule_per_kilomole_kelvin
        const NekDouble var_membrane__T = 310.0;   // kelvin
        const NekDouble var_membrane__F = 96484.6; // coulomb_per_mole
        const NekDouble var_membrane__C = 1.0;     // microF_per_cm2
        const NekDouble var_chaste_interface__membrane__I_stim = 0.0;
        const NekDouble var_membrane__I_stim =
            var_chaste_interface__membrane__I_stim;           // microA_per_cm2
        const NekDouble var_fast_sodium_current__g_Na = 23.0; // milliS_per_cm2
        const NekDouble var_fast_sodium_current__R =
            var_membrane__R; // joule_per_kilomole_kelvin
        const NekDouble var_fast_sodium_current__F =
            var_membrane__F; // coulomb_per_mole
        const NekDouble var_ionic_concentrations__Nao = 140.0; // millimolar
        const NekDouble var_fast_sodium_current__Nao =
            var_ionic_concentrations__Nao;                    // millimolar
        const NekDouble var_ionic_concentrations__Nai = 18.0; // millimolar
        const NekDouble var_fast_sodium_current__Nai =
            var_ionic_concentrations__Nai; // millimolar
        const NekDouble var_fast_sodium_current__T = var_membrane__T; // kelvin
        const NekDouble var_fast_sodium_current__E_Na =
            ((var_fast_sodium_current__R * var_fast_sodium_current__T) /
             var_fast_sodium_current__F) *
            log(var_fast_sodium_current__Nao /
                var_fast_sodium_current__Nai); // millivolt
        const NekDouble var_fast_sodium_current__i_Na =
            var_fast_sodium_current__g_Na *
            pow(var_fast_sodium_current__m, 3.0) * var_fast_sodium_current__h *
            var_fast_sodium_current__j *
            (var_fast_sodium_current__V -
             var_fast_sodium_current__E_Na); // microA_per_cm2
        const NekDouble var_membrane__i_Na =
            var_fast_sodium_current__i_Na; // microA_per_cm2
        const NekDouble var_membrane__i_si =
            var_slow_inward_current__i_si; // microA_per_cm2
        const NekDouble var_time_dependent_potassium_current_Xi_gate__V =
            var_time_dependent_potassium_current__V; // millivolt
        const NekDouble var_time_dependent_potassium_current_Xi_gate__Xi =
            (var_time_dependent_potassium_current_Xi_gate__V > (-100.0))
                ? ((2.837 *
                    (exp(0.04 *
                         (var_time_dependent_potassium_current_Xi_gate__V +
                          77.0)) -
                     1.0)) /
                   ((var_time_dependent_potassium_current_Xi_gate__V + 77.0) *
                    exp(0.04 *
                        (var_time_dependent_potassium_current_Xi_gate__V +
                         35.0))))
                : 1.0; // dimensionless
        const NekDouble var_time_dependent_potassium_current__Xi =
            var_time_dependent_potassium_current_Xi_gate__Xi; // dimensionless
        const NekDouble var_ionic_concentrations__Ko = 5.4;   // millimolar
        const NekDouble var_time_dependent_potassium_current__Ko =
            var_ionic_concentrations__Ko; // millimolar
        const NekDouble var_time_dependent_potassium_current__g_K =
            0.282 * sqrt(var_time_dependent_potassium_current__Ko /
                         5.4); // milliS_per_cm2
        const NekDouble var_time_dependent_potassium_current__PR_NaK =
            0.01833; // dimensionless
        const NekDouble var_time_dependent_potassium_current__F =
            var_membrane__F; // coulomb_per_mole
        const NekDouble var_time_dependent_potassium_current__Nao =
            var_ionic_concentrations__Nao;                    // millimolar
        const NekDouble var_ionic_concentrations__Ki = 145.0; // millimolar
        const NekDouble var_time_dependent_potassium_current__Ki =
            var_ionic_concentrations__Ki; // millimolar
        const NekDouble var_time_dependent_potassium_current__Nai =
            var_ionic_concentrations__Nai; // millimolar
        const NekDouble var_time_dependent_potassium_current__T =
            var_membrane__T; // kelvin
        const NekDouble var_time_dependent_potassium_current__R =
            var_membrane__R; // joule_per_kilomole_kelvin
        const NekDouble var_time_dependent_potassium_current__E_K =
            ((var_time_dependent_potassium_current__R *
              var_time_dependent_potassium_current__T) /
             var_time_dependent_potassium_current__F) *
            log((var_time_dependent_potassium_current__Ko +
                 (var_time_dependent_potassium_current__PR_NaK *
                  var_time_dependent_potassium_current__Nao)) /
                (var_time_dependent_potassium_current__Ki +
                 (var_time_dependent_potassium_current__PR_NaK *
                  var_time_dependent_potassium_current__Nai))); // millivolt
        const NekDouble var_time_dependent_potassium_current__i_K =
            var_time_dependent_potassium_current__g_K *
            var_time_dependent_potassium_current__X *
            var_time_dependent_potassium_current__Xi *
            (var_time_dependent_potassium_current__V -
             var_time_dependent_potassium_current__E_K); // microA_per_cm2
        const NekDouble var_membrane__i_K =
            var_time_dependent_potassium_current__i_K; // microA_per_cm2
        const NekDouble var_time_independent_potassium_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_time_independent_potassium_current_K1_gate__V =
            var_time_independent_potassium_current__V; // millivolt
        const NekDouble var_time_independent_potassium_current__Ki =
            var_ionic_concentrations__Ki; // millimolar
        const NekDouble var_time_independent_potassium_current__R =
            var_membrane__R; // joule_per_kilomole_kelvin
        const NekDouble var_time_independent_potassium_current__F =
            var_membrane__F; // coulomb_per_mole
        const NekDouble var_time_independent_potassium_current__Ko =
            var_ionic_concentrations__Ko; // millimolar
        const NekDouble var_time_independent_potassium_current__T =
            var_membrane__T; // kelvin
        const NekDouble var_time_independent_potassium_current__E_K1 =
            ((var_time_independent_potassium_current__R *
              var_time_independent_potassium_current__T) /
             var_time_independent_potassium_current__F) *
            log(var_time_independent_potassium_current__Ko /
                var_time_independent_potassium_current__Ki); // millivolt
        const NekDouble var_time_independent_potassium_current_K1_gate__E_K1 =
            var_time_independent_potassium_current__E_K1; // millivolt
        const NekDouble
            var_time_independent_potassium_current_K1_gate__beta_K1 =
                ((0.49124 *
                  exp(0.08032 *
                      ((var_time_independent_potassium_current_K1_gate__V +
                        5.476) -
                       var_time_independent_potassium_current_K1_gate__E_K1))) +
                 (1.0 *
                  exp(0.06175 *
                      (var_time_independent_potassium_current_K1_gate__V -
                       (var_time_independent_potassium_current_K1_gate__E_K1 +
                        594.31))))) /
                (1.0 +
                 exp((-0.5143) *
                     ((var_time_independent_potassium_current_K1_gate__V -
                       var_time_independent_potassium_current_K1_gate__E_K1) +
                      4.753))); // per_millisecond
        const NekDouble
            var_time_independent_potassium_current_K1_gate__alpha_K1 =
                1.02 /
                (1.0 +
                 exp(0.2385 *
                     ((var_time_independent_potassium_current_K1_gate__V -
                       var_time_independent_potassium_current_K1_gate__E_K1) -
                      59.215))); // per_millisecond
        const NekDouble
            var_time_independent_potassium_current_K1_gate__K1_infinity =
                var_time_independent_potassium_current_K1_gate__alpha_K1 /
                (var_time_independent_potassium_current_K1_gate__alpha_K1 +
                 var_time_independent_potassium_current_K1_gate__beta_K1); // dimensionless
        const NekDouble var_time_independent_potassium_current__K1_infinity =
            var_time_independent_potassium_current_K1_gate__K1_infinity; // dimensionless
        const NekDouble var_time_independent_potassium_current__g_K1 =
            0.6047 * sqrt(var_time_independent_potassium_current__Ko /
                          5.4); // milliS_per_cm2
        const NekDouble var_time_independent_potassium_current__i_K1 =
            var_time_independent_potassium_current__g_K1 *
            var_time_independent_potassium_current__K1_infinity *
            (var_time_independent_potassium_current__V -
             var_time_independent_potassium_current__E_K1); // microA_per_cm2
        const NekDouble var_membrane__i_K1 =
            var_time_independent_potassium_current__i_K1; // microA_per_cm2
        const NekDouble var_plateau_potassium_current__g_Kp =
            0.0183; // milliS_per_cm2
        const NekDouble var_plateau_potassium_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_plateau_potassium_current__Kp =
            1.0 / (1.0 + exp((7.488 - var_plateau_potassium_current__V) /
                             5.98)); // dimensionless
        const NekDouble var_plateau_potassium_current__E_K1 =
            var_time_independent_potassium_current__E_K1; // millivolt
        const NekDouble var_plateau_potassium_current__E_Kp =
            var_plateau_potassium_current__E_K1; // millivolt
        const NekDouble var_plateau_potassium_current__i_Kp =
            var_plateau_potassium_current__g_Kp *
            var_plateau_potassium_current__Kp *
            (var_plateau_potassium_current__V -
             var_plateau_potassium_current__E_Kp); // microA_per_cm2
        const NekDouble var_membrane__i_Kp =
            var_plateau_potassium_current__i_Kp;               // microA_per_cm2
        const NekDouble var_background_current__E_b = -59.87;  // millivolt
        const NekDouble var_background_current__g_b = 0.03921; // milliS_per_cm2
        const NekDouble var_background_current__V =
            var_chaste_interface__membrane__V; // millivolt
        const NekDouble var_background_current__i_b =
            var_background_current__g_b *
            (var_background_current__V -
             var_background_current__E_b); // microA_per_cm2
        const NekDouble var_membrane__i_b =
            var_background_current__i_b; // microA_per_cm2
        const NekDouble var_membrane__d_V_d_environment__time =
            ((-1.0) / var_membrane__C) *
            (var_membrane__I_stim + var_membrane__i_Na + var_membrane__i_si +
             var_membrane__i_K + var_membrane__i_K1 + var_membrane__i_Kp +
             var_membrane__i_b); // 'millivolt per millisecond'
        const NekDouble
            var_chaste_interface__membrane__d_V_d_environment__time =
                var_membrane__d_V_d_environment__time; // ___units_1
        d_dt_chaste_interface__membrane__V =
            var_chaste_interface__membrane__d_V_d_environment__time; // 'millivolt
                                                                     // per
                                                                     // millisecond'
        const NekDouble m_inf = var_fast_sodium_current_m_gate__alpha_m /
                                (var_fast_sodium_current_m_gate__alpha_m +
                                 var_fast_sodium_current_m_gate__beta_m);
        const NekDouble m_tau = 1.0 / (var_fast_sodium_current_m_gate__alpha_m +
                                       var_fast_sodium_current_m_gate__beta_m);
        const NekDouble h_inf = var_fast_sodium_current_h_gate__alpha_h /
                                (var_fast_sodium_current_h_gate__alpha_h +
                                 var_fast_sodium_current_h_gate__beta_h);
        const NekDouble h_tau = 1.0 / (var_fast_sodium_current_h_gate__alpha_h +
                                       var_fast_sodium_current_h_gate__beta_h);
        const NekDouble j_inf = var_fast_sodium_current_j_gate__alpha_j /
                                (var_fast_sodium_current_j_gate__alpha_j +
                                 var_fast_sodium_current_j_gate__beta_j);
        const NekDouble j_tau = 1.0 / (var_fast_sodium_current_j_gate__alpha_j +
                                       var_fast_sodium_current_j_gate__beta_j);
        const NekDouble d_inf = var_slow_inward_current_d_gate__alpha_d /
                                (var_slow_inward_current_d_gate__alpha_d +
                                 var_slow_inward_current_d_gate__beta_d);
        const NekDouble d_tau = 1.0 / (var_slow_inward_current_d_gate__alpha_d +
                                       var_slow_inward_current_d_gate__beta_d);
        const NekDouble f_inf = var_slow_inward_current_f_gate__alpha_f /
                                (var_slow_inward_current_f_gate__alpha_f +
                                 var_slow_inward_current_f_gate__beta_f);
        const NekDouble f_tau = 1.0 / (var_slow_inward_current_f_gate__alpha_f +
                                       var_slow_inward_current_f_gate__beta_f);
        const NekDouble X_inf =
            var_time_dependent_potassium_current_X_gate__alpha_X /
            (var_time_dependent_potassium_current_X_gate__alpha_X +
             var_time_dependent_potassium_current_X_gate__beta_X);
        const NekDouble X_tau =
            1.0 / (var_time_dependent_potassium_current_X_gate__alpha_X +
                   var_time_dependent_potassium_current_X_gate__beta_X);

        outarray[0][i]    = d_dt_chaste_interface__membrane__V;
        outarray[1][i]    = m_inf;
        m_gates_tau[0][i] = m_tau;
        outarray[2][i]    = h_inf;
        m_gates_tau[1][i] = h_tau;
        outarray[3][i]    = j_inf;
        m_gates_tau[2][i] = j_tau;
        outarray[4][i]    = d_inf;
        m_gates_tau[3][i] = d_tau;
        outarray[5][i]    = f_inf;
        m_gates_tau[4][i] = f_tau;
        outarray[6][i]    = X_inf;
        m_gates_tau[5][i] = X_tau;
        outarray[7][i] =
            d_dt_chaste_interface__intracellular_calcium_concentration__Cai;
    }
}

/**
 *
 */
void LuoRudy91::v_GenerateSummary(SummaryList &s)
{
    SolverUtils::AddSummaryItem(s, "Cell model", "Luo-Rudy 1991");
}

/**
 *
 */
void LuoRudy91::v_SetInitialConditions()
{
    Vmath::Fill(m_nq, -84.3801107371, m_cellSol[0], 1);
    Vmath::Fill(m_nq, 0.00171338077730188, m_cellSol[1], 1);
    Vmath::Fill(m_nq, 0.982660523699656, m_cellSol[2], 1);
    Vmath::Fill(m_nq, 0.989108212766685, m_cellSol[3], 1);
    Vmath::Fill(m_nq, 0.00017948816388306, m_cellSol[4], 1);
    Vmath::Fill(m_nq, 0.00302126301779861, m_cellSol[5], 1);
    Vmath::Fill(m_nq, 0.999967936476325, m_cellSol[6], 1);
    Vmath::Fill(m_nq, 0.0417603108167287, m_cellSol[7], 1);
}
} // namespace Nektar
