/*
   There are a total of 22 entries in the algebraic variable array.
   There are a total of 11 entries in each of the rate and state variable arrays.
   There are a total of 25 entries in the constant variable array.
 */
/*
 * CONSTANTS[0] is kappa_R_1a_cGMP in component BG_parameters (fmol_per_sec).
 * CONSTANTS[1] is kappa_R_1b_cGMP in component BG_parameters (fmol_per_sec).
 * CONSTANTS[2] is kappa_R_2a_cGMP in component BG_parameters (fmol_per_sec).
 * CONSTANTS[3] is kappa_R_2b_cGMP in component BG_parameters (fmol_per_sec).
 * CONSTANTS[4] is kappa_R_1_sGC in component BG_parameters (fmol_per_sec).
 * CONSTANTS[5] is kappa_R_2_sGC in component BG_parameters (fmol_per_sec).
 * CONSTANTS[6] is kappa_R_3_sGC in component BG_parameters (fmol_per_sec).
 * CONSTANTS[7] is kappa_R_4_sGC in component BG_parameters (fmol_per_sec).
 * CONSTANTS[8] is kappa_R_DNO_sGC in component BG_parameters (fmol_per_sec).
 * CONSTANTS[9] is K_GTP in component BG_parameters (per_fmol).
 * CONSTANTS[10] is K_E5c in component BG_parameters (per_fmol).
 * CONSTANTS[11] is K_cGMP in component BG_parameters (per_fmol).
 * CONSTANTS[12] is K_PDE in component BG_parameters (per_fmol).
 * CONSTANTS[13] is K_GTP_E5c in component BG_parameters (per_fmol).
 * CONSTANTS[14] is K_cGMP_PDE in component BG_parameters (per_fmol).
 * CONSTANTS[15] is K_GMP in component BG_parameters (per_fmol).
 * CONSTANTS[16] is K_Eb in component BG_parameters (per_fmol).
 * CONSTANTS[17] is K_NO in component BG_parameters (per_fmol).
 * CONSTANTS[18] is K_E6c in component BG_parameters (per_fmol).
 * CONSTANTS[19] is K_NO_product in component BG_parameters (per_fmol).
 * VOI is t in component environment (second).
 * CONSTANTS[20] is vol_myo in component environment (pL).
 * STATES[0] is q_cGMP in component environment (fmol).
 * STATES[1] is q_GTP in component environment (fmol).
 * STATES[2] is q_E5c in component environment (fmol).
 * STATES[3] is q_PDE in component environment (fmol).
 * STATES[4] is q_GTP_E5c in component environment (fmol).
 * STATES[5] is q_cGMP_PDE in component environment (fmol).
 * STATES[6] is q_GMP in component environment (fmol).
 * STATES[7] is q_Eb in component environment (fmol).
 * STATES[8] is q_NO in component environment (fmol).
 * STATES[9] is q_E6c in component environment (fmol).
 * STATES[10] is q_NO_product in component environment (fmol).
 * ALGEBRAIC[7] is v_R_1a_cGMP in component cGMP (fmol_per_sec).
 * ALGEBRAIC[8] is v_R_1b_cGMP in component cGMP (fmol_per_sec).
 * ALGEBRAIC[9] is v_R_2a_cGMP in component cGMP (fmol_per_sec).
 * ALGEBRAIC[10] is v_R_2b_cGMP in component cGMP (fmol_per_sec).
 * ALGEBRAIC[17] is v_R_1_sGC in component sGC (fmol_per_sec).
 * ALGEBRAIC[18] is v_R_2_sGC in component sGC (fmol_per_sec).
 * ALGEBRAIC[19] is v_R_3_sGC in component sGC (fmol_per_sec).
 * ALGEBRAIC[20] is v_R_4_sGC in component sGC (fmol_per_sec).
 * ALGEBRAIC[21] is v_R_DNO_sGC in component sGC (fmol_per_sec).
 * CONSTANTS[21] is v_NO_generation in component environment (fmol_per_sec).
 * CONSTANTS[22] is R in component constants (J_per_K_per_mol).
 * CONSTANTS[23] is T in component constants (kelvin).
 * CONSTANTS[24] is F in component constants (C_per_mol).
 * ALGEBRAIC[0] is mu_GTP in component cGMP (J_per_mol).
 * ALGEBRAIC[1] is mu_E5c in component cGMP (J_per_mol).
 * ALGEBRAIC[2] is mu_cGMP in component cGMP (J_per_mol).
 * ALGEBRAIC[3] is mu_PDE in component cGMP (J_per_mol).
 * ALGEBRAIC[4] is mu_GTP_E5c in component cGMP (J_per_mol).
 * ALGEBRAIC[5] is mu_cGMP_PDE in component cGMP (J_per_mol).
 * ALGEBRAIC[6] is mu_GMP in component cGMP (J_per_mol).
 * ALGEBRAIC[11] is mu_Eb in component sGC (J_per_mol).
 * ALGEBRAIC[12] is mu_NO in component sGC (J_per_mol).
 * ALGEBRAIC[13] is mu_E6c in component sGC (J_per_mol).
 * ALGEBRAIC[14] is mu_E5c in component sGC (J_per_mol).
 * ALGEBRAIC[15] is mu_cGMP in component sGC (J_per_mol).
 * ALGEBRAIC[16] is mu_NO_product in component sGC (J_per_mol).
 * RATES[0] is d/dt q_cGMP in component environment (fmol).
 * RATES[1] is d/dt q_GTP in component environment (fmol).
 * RATES[2] is d/dt q_E5c in component environment (fmol).
 * RATES[3] is d/dt q_PDE in component environment (fmol).
 * RATES[4] is d/dt q_GTP_E5c in component environment (fmol).
 * RATES[5] is d/dt q_cGMP_PDE in component environment (fmol).
 * RATES[6] is d/dt q_GMP in component environment (fmol).
 * RATES[7] is d/dt q_Eb in component environment (fmol).
 * RATES[8] is d/dt q_NO in component environment (fmol).
 * RATES[9] is d/dt q_E6c in component environment (fmol).
 * RATES[10] is d/dt q_NO_product in component environment (fmol).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 192.663;
CONSTANTS[1] = 0.00328297;
CONSTANTS[2] = 56591.2;
CONSTANTS[3] = 0.0110353;
CONSTANTS[4] = 3.61127e+06;
CONSTANTS[5] = 0.00328297;
CONSTANTS[6] = 4.92446;
CONSTANTS[7] = 0.0361127;
CONSTANTS[8] = 0.01;
CONSTANTS[9] = 17040;
CONSTANTS[10] = 0.304602;
CONSTANTS[11] = 1;
CONSTANTS[12] = 17.6706;
CONSTANTS[13] = 5190.42;
CONSTANTS[14] = 35.3412;
CONSTANTS[15] = 0.0051282;
CONSTANTS[16] = 0.0276911;
CONSTANTS[17] = 1;
CONSTANTS[18] = 30.4602;
CONSTANTS[19] = 0.1;
CONSTANTS[20] = 1;
STATES[0] = 1e-6;
STATES[1] = 0.0005;
STATES[2] = 1e-16;
STATES[3] = 1e-10;
STATES[4] = 1e-16;
STATES[5] = 1e-16;
STATES[6] = 1e-16;
STATES[7] = 1e-6;
STATES[8] = 0.00836;
STATES[9] = 1e-16;
STATES[10] = 1e-16;
CONSTANTS[21] = 0.000114;
CONSTANTS[22] = 8.31;
CONSTANTS[23] = 310;
CONSTANTS[24] = 96485;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[9]*STATES[1]);
ALGEBRAIC[1] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[10]*STATES[2]);
ALGEBRAIC[4] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[13]*STATES[4]);
ALGEBRAIC[7] =  CONSTANTS[0]*(exp((ALGEBRAIC[0]+ALGEBRAIC[1])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[4]/( CONSTANTS[22]*CONSTANTS[23])));
RATES[1] = - ALGEBRAIC[7];
ALGEBRAIC[2] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[8] =  CONSTANTS[1]*(exp(ALGEBRAIC[4]/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[2]+ALGEBRAIC[1])/( CONSTANTS[22]*CONSTANTS[23])));
RATES[4] = ALGEBRAIC[7] - ALGEBRAIC[8];
ALGEBRAIC[3] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[12]*STATES[3]);
ALGEBRAIC[5] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[14]*STATES[5]);
ALGEBRAIC[9] =  CONSTANTS[2]*(exp((ALGEBRAIC[2]+ALGEBRAIC[3])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[5]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[6] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[15]*STATES[6]);
ALGEBRAIC[10] =  CONSTANTS[3]*(exp((ALGEBRAIC[5]+ALGEBRAIC[2])/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[6]+ALGEBRAIC[3])/( CONSTANTS[22]*CONSTANTS[23])));
RATES[3] = - ALGEBRAIC[9]+ALGEBRAIC[10];
RATES[5] = ALGEBRAIC[9] - ALGEBRAIC[10];
RATES[6] = ALGEBRAIC[10];
ALGEBRAIC[11] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[16]*STATES[7]);
ALGEBRAIC[12] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[17]*STATES[8]);
ALGEBRAIC[13] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[18]*STATES[9]);
ALGEBRAIC[17] =  CONSTANTS[4]*(exp((ALGEBRAIC[11]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[13]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[14] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[10]*STATES[2]);
ALGEBRAIC[18] =  CONSTANTS[5]*(exp(ALGEBRAIC[13]/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[14]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[19] =  CONSTANTS[6]*(exp((ALGEBRAIC[13]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[14]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])));
RATES[9] = (ALGEBRAIC[17] - ALGEBRAIC[18]) - ALGEBRAIC[19];
ALGEBRAIC[15] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[20] =  CONSTANTS[7]*(exp((ALGEBRAIC[14]+ ALGEBRAIC[15]*2.00000)/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[11]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])));
RATES[0] = ((ALGEBRAIC[8] - ALGEBRAIC[9]) - ALGEBRAIC[10]) -  2.00000*ALGEBRAIC[20];
RATES[2] = (- ALGEBRAIC[7]+ALGEBRAIC[8]+ALGEBRAIC[18]+ALGEBRAIC[19]) - ALGEBRAIC[20];
RATES[7] = - ALGEBRAIC[17]+ALGEBRAIC[20];
ALGEBRAIC[16] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[19]*STATES[10]);
ALGEBRAIC[21] =  CONSTANTS[8]*(exp(ALGEBRAIC[12]/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[16]/( CONSTANTS[22]*CONSTANTS[23])));
RATES[8] = ((- ALGEBRAIC[17]+ALGEBRAIC[20]) - ALGEBRAIC[21])+CONSTANTS[21];
RATES[10] = ALGEBRAIC[21];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[9]*STATES[1]);
ALGEBRAIC[1] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[10]*STATES[2]);
ALGEBRAIC[4] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[13]*STATES[4]);
ALGEBRAIC[7] =  CONSTANTS[0]*(exp((ALGEBRAIC[0]+ALGEBRAIC[1])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[4]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[2] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[8] =  CONSTANTS[1]*(exp(ALGEBRAIC[4]/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[2]+ALGEBRAIC[1])/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[3] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[12]*STATES[3]);
ALGEBRAIC[5] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[14]*STATES[5]);
ALGEBRAIC[9] =  CONSTANTS[2]*(exp((ALGEBRAIC[2]+ALGEBRAIC[3])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[5]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[6] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[15]*STATES[6]);
ALGEBRAIC[10] =  CONSTANTS[3]*(exp((ALGEBRAIC[5]+ALGEBRAIC[2])/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[6]+ALGEBRAIC[3])/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[11] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[16]*STATES[7]);
ALGEBRAIC[12] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[17]*STATES[8]);
ALGEBRAIC[13] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[18]*STATES[9]);
ALGEBRAIC[17] =  CONSTANTS[4]*(exp((ALGEBRAIC[11]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[13]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[14] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[10]*STATES[2]);
ALGEBRAIC[18] =  CONSTANTS[5]*(exp(ALGEBRAIC[13]/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[14]/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[19] =  CONSTANTS[6]*(exp((ALGEBRAIC[13]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[14]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[15] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[20] =  CONSTANTS[7]*(exp((ALGEBRAIC[14]+ ALGEBRAIC[15]*2.00000)/( CONSTANTS[22]*CONSTANTS[23])) - exp((ALGEBRAIC[11]+ALGEBRAIC[12])/( CONSTANTS[22]*CONSTANTS[23])));
ALGEBRAIC[16] =  CONSTANTS[22]*CONSTANTS[23]*log( CONSTANTS[19]*STATES[10]);
ALGEBRAIC[21] =  CONSTANTS[8]*(exp(ALGEBRAIC[12]/( CONSTANTS[22]*CONSTANTS[23])) - exp(ALGEBRAIC[16]/( CONSTANTS[22]*CONSTANTS[23])));
}