/* There are a total of 11 entries in the algebraic variable array. There are a total of 4 entries in each of the rate and state variable arrays. There are a total of 35 entries in the constant variable array. */ /* * VOI is time in component time_s (second). * ALGEBRAIC[2] is Cai in component Cai (mM). * CONSTANTS[0] is V in component control_para (mV). * CONSTANTS[1] is M_init in component control_para (dimensionless). * CONSTANTS[2] is Mp_init in component control_para (dimensionless). * ALGEBRAIC[9] is J_VOCC in component J_VOCC (mM_per_s). * ALGEBRAIC[3] is J_CaPump in component J_CaPump (mM_per_s). * ALGEBRAIC[10] is J_NaCa in component J_NaCa (mM_per_s). * CONSTANTS[33] is rho_vCa in component J_VOCC (dimensionless). * ALGEBRAIC[6] is K_1 in component K_1 (per_s). * ALGEBRAIC[0] is stress in component CB4HM (dimensionless). * ALGEBRAIC[1] is phosphorylation in component CB4HM (dimensionless). * CONSTANTS[3] is R in component constants (J_per_K_mol). * CONSTANTS[4] is F in component constants (C_per_mmol). * CONSTANTS[5] is T in component model_para (kelvin). * CONSTANTS[6] is Nai in component model_para (mM). * CONSTANTS[7] is Nao in component model_para (mM). * CONSTANTS[8] is Cao in component model_para (mM). * CONSTANTS[9] is V_cell in component model_para (fm3). * CONSTANTS[10] is V_Cahalf in component model_para (mV). * CONSTANTS[11] is K_Cahalf in component model_para (mV). * CONSTANTS[12] is g_mCa in component model_para (nS). * CONSTANTS[13] is V_pmax in component model_para (mM_per_s). * CONSTANTS[14] is n in component model_para (dimensionless). * CONSTANTS[15] is K_ph in component model_para (mM). * CONSTANTS[16] is K_NaCa in component model_para (mM). * CONSTANTS[17] is G_NaCa in component model_para (mM_per_s_mV). * CONSTANTS[18] is n_M in component model_para (dimensionless). * CONSTANTS[19] is Ca_halfMLCK in component model_para (mM). * CONSTANTS[20] is inhPump in component model_para (dimensionless). * CONSTANTS[21] is AM_init in component initials (dimensionless). * CONSTANTS[22] is AMp_init in component initials (dimensionless). * CONSTANTS[23] is K_7 in component model_para (per_s). * CONSTANTS[24] is K_2 in component model_para (per_s). * CONSTANTS[25] is K_3 in component model_para (per_s). * CONSTANTS[26] is K_4 in component model_para (per_s). * CONSTANTS[27] is K_5 in component model_para (per_s). * CONSTANTS[28] is M_init in component initials (dimensionless). * CONSTANTS[29] is Mp_init in component initials (dimensionless). * CONSTANTS[30] is Cai_init in component initials (mM). * CONSTANTS[31] is z_Ca in component E_Ca (dimensionless). * ALGEBRAIC[5] is E in component Nernst_potential (mV). * CONSTANTS[32] is z_Na in component E_Na (dimensionless). * CONSTANTS[34] is E in component Nernst_potential (mV). * ALGEBRAIC[7] is I in component Ionic_currents (pA). * ALGEBRAIC[8] is V_mNaCa in component J_NaCa (mV). * ALGEBRAIC[4] is norm in component CB4HM (dimensionless). * STATES[0] is M in component CB4HM (dimensionless). * STATES[1] is Mp in component CB4HM (dimensionless). * STATES[2] is AM in component CB4HM (dimensionless). * STATES[3] is AMp in component CB4HM (dimensionless). * RATES[0] is d/dt M in component CB4HM (dimensionless). * RATES[1] is d/dt Mp in component CB4HM (dimensionless). * RATES[2] is d/dt AM in component CB4HM (dimensionless). * RATES[3] is d/dt AMp in component CB4HM (dimensionless). */ void initConsts(double* CONSTANTS, double* RATES, double *STATES) { CONSTANTS[0] = -80; CONSTANTS[1] = 1; CONSTANTS[2] = 0; CONSTANTS[3] = 8.314; CONSTANTS[4] = 96.48534; CONSTANTS[5] = 310; CONSTANTS[6] = 2.9836; CONSTANTS[7] = 140; CONSTANTS[8] = 2; CONSTANTS[9] = 21; CONSTANTS[10] = -27; CONSTANTS[11] = 11; CONSTANTS[12] = 0.046842; CONSTANTS[13] = 5.1449e-4; CONSTANTS[14] = 1.9015; CONSTANTS[15] = 0.6e-3; CONSTANTS[16] = 7e-3; CONSTANTS[17] = 5.7297e-5; CONSTANTS[18] = 8.7613; CONSTANTS[19] = 256.98e-6; CONSTANTS[20] = 1; CONSTANTS[21] = 0; CONSTANTS[22] = 0; CONSTANTS[23] = 0.0378; CONSTANTS[24] = 1.2387; CONSTANTS[25] = 0.1419; CONSTANTS[26] = 0.035475; CONSTANTS[27] = 1.2387; CONSTANTS[28] = 1; CONSTANTS[29] = 0; CONSTANTS[30] = 0.1e-6; CONSTANTS[31] = 2; CONSTANTS[32] = 1; CONSTANTS[33] = 1.00000/(1.00000+exp((CONSTANTS[10] - CONSTANTS[0])/CONSTANTS[11])); CONSTANTS[34] = (( CONSTANTS[3]*CONSTANTS[5])/( CONSTANTS[32]*CONSTANTS[4]))*log(CONSTANTS[7]/CONSTANTS[6]); STATES[0] = CONSTANTS[1]; STATES[1] = CONSTANTS[2]; STATES[2] = CONSTANTS[21]; STATES[3] = CONSTANTS[22]; } void computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC) { ALGEBRAIC[2] = 340.700*1.00000e-06+ 71.3100*1.00000e-06*log(VOI+0.0500000); ALGEBRAIC[6] = (pow(ALGEBRAIC[2], CONSTANTS[18])/(pow(CONSTANTS[19], CONSTANTS[18])+pow(ALGEBRAIC[2], CONSTANTS[18])))*1.00000; ALGEBRAIC[4] = STATES[0]+STATES[1]+STATES[2]+STATES[3]; RATES[0] = ( - ALGEBRAIC[6]*STATES[0])/ALGEBRAIC[4]+( CONSTANTS[24]*STATES[1])/ALGEBRAIC[4]+( CONSTANTS[23]*STATES[2])/ALGEBRAIC[4]; RATES[1] = (( CONSTANTS[26]*STATES[3])/ALGEBRAIC[4]+( ALGEBRAIC[6]*STATES[0])/ALGEBRAIC[4]) - ( (CONSTANTS[24]+CONSTANTS[25])*STATES[1])/ALGEBRAIC[4]; RATES[2] = ( CONSTANTS[27]*STATES[3])/ALGEBRAIC[4] - ( (ALGEBRAIC[6]+CONSTANTS[23])*STATES[2])/ALGEBRAIC[4]; RATES[3] = (( CONSTANTS[25]*STATES[1])/ALGEBRAIC[4]+( ALGEBRAIC[6]*STATES[2])/ALGEBRAIC[4]) - ( (CONSTANTS[26]+CONSTANTS[27])*STATES[3])/ALGEBRAIC[4]; } void computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC) { ALGEBRAIC[2] = 340.700*1.00000e-06+ 71.3100*1.00000e-06*log(VOI+0.0500000); ALGEBRAIC[6] = (pow(ALGEBRAIC[2], CONSTANTS[18])/(pow(CONSTANTS[19], CONSTANTS[18])+pow(ALGEBRAIC[2], CONSTANTS[18])))*1.00000; ALGEBRAIC[4] = STATES[0]+STATES[1]+STATES[2]+STATES[3]; ALGEBRAIC[0] = STATES[3]+STATES[2]; ALGEBRAIC[1] = STATES[3]+STATES[1]; ALGEBRAIC[3] = ( - CONSTANTS[13]*pow(ALGEBRAIC[2], CONSTANTS[14]))/(pow(CONSTANTS[15], CONSTANTS[14])+pow(ALGEBRAIC[2], CONSTANTS[14])); ALGEBRAIC[5] = (( CONSTANTS[3]*CONSTANTS[5])/( CONSTANTS[31]*CONSTANTS[4]))*log(CONSTANTS[8]/ALGEBRAIC[2]); ALGEBRAIC[7] = CONSTANTS[12]*CONSTANTS[33]*(CONSTANTS[0] - ALGEBRAIC[5]); ALGEBRAIC[8] = 3.00000*CONSTANTS[34] - 2.00000*ALGEBRAIC[5]; ALGEBRAIC[9] = - ALGEBRAIC[7]/( 2.00000*CONSTANTS[9]*CONSTANTS[4]); ALGEBRAIC[10] = (( CONSTANTS[17]*ALGEBRAIC[2])/(ALGEBRAIC[2]+CONSTANTS[16]))*(CONSTANTS[0] - ALGEBRAIC[8]); }