Model is underconstrained. The following variables couldn't be defined: * V in component Clamped_current_Xi * I_ion in component Clamped_current_Xi * 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 * O_CaL in component ICaL_channel_states * P_CaT in component ICaT * P_Kv in component IKv * g_CaL in component Clamped_current_Xi * R in component Clamped_current_Xi * T in component Clamped_current_Xi * F in component Clamped_current_Xi * T0CaL in component Clamped_current_Xi * T0CaT in component Clamped_current_Xi * Q10Ca in component Clamped_current_Xi * Cao in component Clamped_current_Xi * C0_init in component Clamped_current_Xi * C1_init in component Clamped_current_Xi * C2_init in component Clamped_current_Xi * C3_init in component Clamped_current_Xi * C0Ca_init in component Clamped_current_Xi * C1Ca_init in component Clamped_current_Xi * C2Ca_init in component Clamped_current_Xi * C3Ca_init in component Clamped_current_Xi * ICa_init in component Clamped_current_Xi * IVs_init in component Clamped_current_Xi * IVf_init in component Clamped_current_Xi * IVfCa_init in component Clamped_current_Xi * IVsCa_init in component Clamped_current_Xi * O_CaL_init in component Clamped_current_Xi * g_CaT in component Clamped_current_Xi * d_CaT_init in component Clamped_current_Xi * f_CaT_init in component Clamped_current_Xi * tau_dCaT in component Clamped_current_Xi * g_Kv in component Clamped_current_Xi * T0K in component Clamped_current_Xi * Q10K in component Clamped_current_Xi * Ko in component Clamped_current_Xi * x_Kv_init in component Clamped_current_Xi * y_Kv_init in component Clamped_current_Xi * tau_xKv in component Clamped_current_Xi * tau_yKv in component Clamped_current_Xi * g_BK in component Clamped_current_Xi * BK_C0_init in component Clamped_current_Xi * BK_C1_init in component Clamped_current_Xi * BK_C2_init in component Clamped_current_Xi * BK_C3_init in component Clamped_current_Xi * BK_C4_init in component Clamped_current_Xi * O0_init in component Clamped_current_Xi * O1_init in component Clamped_current_Xi * O2_init in component Clamped_current_Xi * O3_init in component Clamped_current_Xi * O4_init in component Clamped_current_Xi * k_on in component Clamped_current_Xi * k_off_C in component Clamped_current_Xi * k_off_O in component Clamped_current_Xi * g_Na in component Clamped_current_Xi * T0Na in component Clamped_current_Xi * Q10Na in component Clamped_current_Xi * Nao in component Clamped_current_Xi * Na_C1_init in component Clamped_current_Xi * Na_C2_init in component Clamped_current_Xi * Na_C3_init in component Clamped_current_Xi * I1_init in component Clamped_current_Xi * I2_init in component Clamped_current_Xi * O_Na_init in component Clamped_current_Xi * K_mCa in component Clamped_current_Xi * K_mNai in component Clamped_current_Xi * k_sat in component Clamped_current_Xi * gamma in component Clamped_current_Xi * P_NCX in component Clamped_current_Xi * K_mK in component Clamped_current_Xi * K_mNa in component Clamped_current_Xi * P_NaK in component Clamped_current_Xi * g_NsNa in component Clamped_current_Xi * g_NsK in component Clamped_current_Xi * Cai in component Clamped_current_Xi * Nai in component Clamped_current_Xi * Ki in component Clamped_current_Xi * norm in component IBK_channel_states * norm in component INa_channel_states * 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 * 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 * norm 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 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