Model is underconstrained. The following variables couldn't be defined: * V_init in component Membrane_potential * I_stim in component Membrane_potential * V in component Membrane_potential * I_ion in component Membrane_potential * I in component Ionic_currents * I in component Ionic_currents * I in component Ionic_currents * I in component Ionic_currents * I in component Ionic_currents * I_NCX in component INCX * I_NaK in component INaK * I in component Ionic_currents * I in component Ionic_currents * P_CaT in component ICaT * P_Kv in component IKv * norm in component ICaL_channel_states * norm in component IBK_channel_states * norm in component INa_channel_states * Cm in component Membrane_potential * g_CaL in component Membrane_potential * R in component Membrane_potential * T in component Membrane_potential * F in component Membrane_potential * T0CaL in component Membrane_potential * T0CaT in component Membrane_potential * Q10Ca in component Membrane_potential * Cao in component Membrane_potential * C0_init in component Membrane_potential * C1_init in component Membrane_potential * C2_init in component Membrane_potential * C3_init in component Membrane_potential * C0Ca_init in component Membrane_potential * C1Ca_init in component Membrane_potential * C2Ca_init in component Membrane_potential * C3Ca_init in component Membrane_potential * ICa_init in component Membrane_potential * IVs_init in component Membrane_potential * IVf_init in component Membrane_potential * IVfCa_init in component Membrane_potential * IVsCa_init in component Membrane_potential * O_CaL_init in component Membrane_potential * g_CaT in component Membrane_potential * d_CaT_init in component Membrane_potential * f_CaT_init in component Membrane_potential * tau_dCaT in component Membrane_potential * g_Kv in component Membrane_potential * T0K in component Membrane_potential * Q10K in component Membrane_potential * Ko in component Membrane_potential * x_Kv_init in component Membrane_potential * y_Kv_init in component Membrane_potential * tau_xKv in component Membrane_potential * tau_yKv in component Membrane_potential * g_BK in component Membrane_potential * BK_C0_init in component Membrane_potential * BK_C1_init in component Membrane_potential * BK_C2_init in component Membrane_potential * BK_C3_init in component Membrane_potential * BK_C4_init in component Membrane_potential * O0_init in component Membrane_potential * O1_init in component Membrane_potential * O2_init in component Membrane_potential * O3_init in component Membrane_potential * O4_init in component Membrane_potential * k_on in component Membrane_potential * k_off_C in component Membrane_potential * k_off_O in component Membrane_potential * g_Na in component Membrane_potential * T0Na in component Membrane_potential * Q10Na in component Membrane_potential * Nao in component Membrane_potential * Na_C1_init in component Membrane_potential * Na_C2_init in component Membrane_potential * Na_C3_init in component Membrane_potential * I1_init in component Membrane_potential * I2_init in component Membrane_potential * O_Na_init in component Membrane_potential * K_mCa in component Membrane_potential * K_mNai in component Membrane_potential * k_sat in component Membrane_potential * gamma in component Membrane_potential * P_NCX in component Membrane_potential * K_mK in component Membrane_potential * K_mNa in component Membrane_potential * P_NaK in component Membrane_potential * g_NsNa in component Membrane_potential * g_NsK in component Membrane_potential * n_CRT in component Membrane_potential * n_CaM in component Membrane_potential * CRT_total in component Membrane_potential * CaM_total in component Membrane_potential * K_D_CRT in component Membrane_potential * K_D_CaM in component Membrane_potential * V_cell in component Membrane_potential * Cai_total_init in component Membrane_potential * Cai_init in component Membrane_potential * Nai_init in component Membrane_potential * Ki_init in component Membrane_potential * Cai_total_rate in component Cai * E in component Nernst_potential * alpha in component ICaL_channel_states * beta in component ICaL_channel_states * alpha_0 in component ICaL_channel_states * alpha_1 in component ICaL_channel_states * alpha_2 in component ICaL_channel_states * alpha_3 in component ICaL_channel_states * beta_0 in component ICaL_channel_states * beta_1 in component ICaL_channel_states * beta_2 in component ICaL_channel_states * beta_3 in component ICaL_channel_states * delta in component ICaL_channel_states * theta in component ICaL_channel_states * phi_s in component ICaL_channel_states * phi_f in component ICaL_channel_states * omega_s in component ICaL_channel_states * omega_f in component ICaL_channel_states * omega_fs in component ICaL_channel_states * omega_sf in component ICaL_channel_states * psi_s in component ICaL_channel_states * psi_f in component ICaL_channel_states * xi_s in component ICaL_channel_states * xi_f in component ICaL_channel_states * phi in component temperature_factor * E in component Nernst_potential * X_inf in component d_inf * phi in component temperature_factor * X_inf in component f_inf * tau in component tau_f * phi in component temperature_factor * E in component Nernst_potential * X_inf in component x_inf * phi in component temperature_factor * X_inf in component y_inf * phi in component temperature_factor * E in component Nernst_potential * alpha in component IBK_channel_states * beta in component IBK_channel_states * k_C0O0 in component IBK_channel_states * k_C1O1 in component IBK_channel_states * k_C2O2 in component IBK_channel_states * k_C3O3 in component IBK_channel_states * k_C4O4 in component IBK_channel_states * k_O0C0 in component IBK_channel_states * k_O1C1 in component IBK_channel_states * k_O2C2 in component IBK_channel_states * k_O3C3 in component IBK_channel_states * k_O4C4 in component IBK_channel_states * k_C0C1 in component IBK_channel_states * k_C1C2 in component IBK_channel_states * k_C2C3 in component IBK_channel_states * k_C3C4 in component IBK_channel_states * k_C4C3 in component IBK_channel_states * k_C3C2 in component IBK_channel_states * k_C2C1 in component IBK_channel_states * k_C1C0 in component IBK_channel_states * k_O0O1 in component IBK_channel_states * k_O1O2 in component IBK_channel_states * k_O2O3 in component IBK_channel_states * k_O3O4 in component IBK_channel_states * k_O4O3 in component IBK_channel_states * k_O3O2 in component IBK_channel_states * k_O2O1 in component IBK_channel_states * k_O1O0 in component IBK_channel_states * E in component Nernst_potential * k_I2I1 in component INa_channel_states * k_I1O in component INa_channel_states * k_OC1 in component INa_channel_states * k_C1C2 in component INa_channel_states * k_C2C3 in component INa_channel_states * k_C3C2 in component INa_channel_states * k_C2C1 in component INa_channel_states * k_C1O in component INa_channel_states * k_OI1 in component INa_channel_states * k_I1I2 in component INa_channel_states * k_I1C1 in component INa_channel_states * k_C1I1 in component INa_channel_states * phi in component temperature_factor * E in component Nernst_potential * E in component Nernst_potential * d/dt V in component Membrane_potential * d/dt Cai_total in component Cai * d/dt Cai in component Cai * d/dt Nai in component Nai * d/dt Ki in component Ki * d/dt C3 in component ICaL_channel_states * d/dt C2 in component ICaL_channel_states * d/dt C1 in component ICaL_channel_states * d/dt C0 in component ICaL_channel_states * d/dt C3Ca in component ICaL_channel_states * d/dt C2Ca in component ICaL_channel_states * d/dt C1Ca in component ICaL_channel_states * d/dt C0Ca in component ICaL_channel_states * d/dt O_CaL in component ICaL_channel_states * d/dt ICa in component ICaL_channel_states * d/dt IVs in component ICaL_channel_states * d/dt IVf in component ICaL_channel_states * d/dt IVsCa in component ICaL_channel_states * d/dt IVfCa in component ICaL_channel_states * d/dt X in component gating_kinetics * d/dt X in component gating_kinetics * d/dt X in component gating_kinetics * d/dt X in component gating_kinetics * d/dt C4 in component IBK_channel_states * d/dt C3 in component IBK_channel_states * d/dt C2 in component IBK_channel_states * d/dt C1 in component IBK_channel_states * d/dt C0 in component IBK_channel_states * d/dt O4 in component IBK_channel_states * d/dt O3 in component IBK_channel_states * d/dt O2 in component IBK_channel_states * d/dt O1 in component IBK_channel_states * d/dt O0 in component IBK_channel_states * d/dt C3 in component INa_channel_states * d/dt C2 in component INa_channel_states * d/dt C1 in component INa_channel_states * d/dt O_Na in component INa_channel_states * d/dt I2 in component INa_channel_states * d/dt I1 in component INa_channel_states