/*
   There are a total of 21 entries in the algebraic variable array.
   There are a total of 3 entries in each of the rate and state variable arrays.
   There are a total of 19 entries in the constant variable array.
 */
/*
 * VOI is t in component environment (second).
 * CONSTANTS[0] is C_m in component environment (fF).
 * CONSTANTS[1] is q_K_o in component environment (fmol).
 * CONSTANTS[2] is q_K_i in component environment (fmol).
 * STATES[0] is q_S_Ks0 in component environment (fmol).
 * STATES[1] is q_S_Ks1 in component environment (fmol).
 * STATES[2] is q_S_Ks2 in component environment (fmol).
 * ALGEBRAIC[1] is q_mem in component environment (fC).
 * ALGEBRAIC[0] is Vmem in component environment (volt).
 * CONSTANTS[3] is R in component environment (J_per_K_per_mol).
 * CONSTANTS[4] is T in component environment (kelvin).
 * CONSTANTS[5] is F in component environment (C_per_mol).
 * ALGEBRAIC[14] is v_Ks in component Ks (fmol_per_sec).
 * ALGEBRAIC[18] is I_mem_Ks in component Ks (fA).
 * ALGEBRAIC[15] is i_Ks in component environment (uA_per_uF).
 * CONSTANTS[6] is kappa_Ks in component Ks_parameters (fmol_per_sec).
 * CONSTANTS[7] is kappa_xs1 in component Ks_parameters (fmol_per_sec).
 * CONSTANTS[8] is kappa_xs2 in component Ks_parameters (fmol_per_sec).
 * CONSTANTS[9] is K_K_i in component Ks_parameters (per_fmol).
 * CONSTANTS[10] is K_K_o in component Ks_parameters (per_fmol).
 * CONSTANTS[11] is K_S_Ks0 in component Ks_parameters (per_fmol).
 * CONSTANTS[12] is K_S_Ks1 in component Ks_parameters (per_fmol).
 * CONSTANTS[13] is K_S_Ks2 in component Ks_parameters (per_fmol).
 * CONSTANTS[14] is zK in component Ks_parameters (dimensionless).
 * CONSTANTS[15] is z_xs_f in component Ks_parameters (dimensionless).
 * CONSTANTS[16] is z_xs_r in component Ks_parameters (dimensionless).
 * CONSTANTS[17] is u_K_i in component Ks (J_per_mol).
 * CONSTANTS[18] is u_K_o in component Ks (J_per_mol).
 * ALGEBRAIC[2] is V_mem in component Ks (J_per_C).
 * ALGEBRAIC[3] is Am_Ks in component Ks (J_per_mol).
 * ALGEBRAIC[12] is Af_Ks in component Ks (J_per_mol).
 * ALGEBRAIC[13] is Ar_Ks in component Ks (J_per_mol).
 * ALGEBRAIC[10] is v_S_Ks0 in component Ks (fmol_per_sec).
 * ALGEBRAIC[19] is v_S_Ks1 in component Ks (fmol_per_sec).
 * ALGEBRAIC[20] is v_S_Ks2 in component Ks (fmol_per_sec).
 * ALGEBRAIC[9] is v_xs1 in component Ks (fmol_per_sec).
 * ALGEBRAIC[17] is v_xs2 in component Ks (fmol_per_sec).
 * ALGEBRAIC[4] is mu_S_Ks0 in component Ks (J_per_mol).
 * ALGEBRAIC[6] is mu_S_Ks1 in component Ks (J_per_mol).
 * ALGEBRAIC[11] is mu_S_Ks2 in component Ks (J_per_mol).
 * ALGEBRAIC[5] is Af_xs1 in component Ks (J_per_mol).
 * ALGEBRAIC[7] is Ar_xs1 in component Ks (J_per_mol).
 * ALGEBRAIC[8] is Af_xs2 in component Ks (J_per_mol).
 * ALGEBRAIC[16] is Ar_xs2 in component Ks (J_per_mol).
 * RATES[0] is d/dt q_S_Ks0 in component environment (fmol).
 * RATES[1] is d/dt q_S_Ks1 in component environment (fmol).
 * RATES[2] is d/dt q_S_Ks2 in component environment (fmol).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 60000;
CONSTANTS[1] = 20.0448;
CONSTANTS[2] = 388.832;
STATES[0] = 9.742056902468725e-06;
STATES[1] = 9.742056902468725e-06;
STATES[2] = 9.742056902468725e-06;
CONSTANTS[3] = 8.31;
CONSTANTS[4] = 310;
CONSTANTS[5] = 96500;
CONSTANTS[6] = 27.8683;
CONSTANTS[7] = 0.00829152;
CONSTANTS[8] = 0.0295644;
CONSTANTS[9] = 1.42292;
CONSTANTS[10] = 10.4348;
CONSTANTS[11] = 0.281155;
CONSTANTS[12] = 0.0394258;
CONSTANTS[13] = 0.0221145;
CONSTANTS[14] = 1;
CONSTANTS[15] = 0.000400323747581994;
CONSTANTS[16] = -1.41544821457997;
CONSTANTS[17] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[9]*CONSTANTS[2]);
CONSTANTS[18] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[10]*CONSTANTS[1]);
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = (VOI>=0.00000&&VOI<4.00000 ? - 0.0900000 : VOI>10.1000&&VOI<13.1000 ? - 0.0600000 : VOI>14.1000&&VOI<15.1000 ? - 0.0400000 : VOI>17.0000 ? 0.0900000 : - 0.0800000);
ALGEBRAIC[1] =  ALGEBRAIC[0]*CONSTANTS[0];
ALGEBRAIC[2] = ALGEBRAIC[1]/CONSTANTS[0];
ALGEBRAIC[4] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[5] = ALGEBRAIC[4]+ CONSTANTS[15]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[6] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[12]*STATES[1]);
ALGEBRAIC[7] = ALGEBRAIC[6]+ CONSTANTS[16]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[9] =  CONSTANTS[7]*(exp(ALGEBRAIC[5]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[7]/( CONSTANTS[3]*CONSTANTS[4])));
ALGEBRAIC[10] = - ALGEBRAIC[9];
RATES[0] = ALGEBRAIC[10];
ALGEBRAIC[8] = ALGEBRAIC[6]+ CONSTANTS[15]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[11] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[13]*STATES[2]);
ALGEBRAIC[16] = ALGEBRAIC[11]+ CONSTANTS[16]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[17] =  CONSTANTS[8]*(exp(ALGEBRAIC[8]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[16]/( CONSTANTS[3]*CONSTANTS[4])));
ALGEBRAIC[19] = ALGEBRAIC[9] - ALGEBRAIC[17];
RATES[1] = ALGEBRAIC[19];
ALGEBRAIC[20] = ALGEBRAIC[17];
RATES[2] = ALGEBRAIC[20];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = (VOI>=0.00000&&VOI<4.00000 ? - 0.0900000 : VOI>10.1000&&VOI<13.1000 ? - 0.0600000 : VOI>14.1000&&VOI<15.1000 ? - 0.0400000 : VOI>17.0000 ? 0.0900000 : - 0.0800000);
ALGEBRAIC[1] =  ALGEBRAIC[0]*CONSTANTS[0];
ALGEBRAIC[2] = ALGEBRAIC[1]/CONSTANTS[0];
ALGEBRAIC[4] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[11]*STATES[0]);
ALGEBRAIC[5] = ALGEBRAIC[4]+ CONSTANTS[15]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[6] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[12]*STATES[1]);
ALGEBRAIC[7] = ALGEBRAIC[6]+ CONSTANTS[16]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[9] =  CONSTANTS[7]*(exp(ALGEBRAIC[5]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[7]/( CONSTANTS[3]*CONSTANTS[4])));
ALGEBRAIC[10] = - ALGEBRAIC[9];
ALGEBRAIC[8] = ALGEBRAIC[6]+ CONSTANTS[15]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[11] =  CONSTANTS[3]*CONSTANTS[4]*log( CONSTANTS[13]*STATES[2]);
ALGEBRAIC[16] = ALGEBRAIC[11]+ CONSTANTS[16]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[17] =  CONSTANTS[8]*(exp(ALGEBRAIC[8]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[16]/( CONSTANTS[3]*CONSTANTS[4])));
ALGEBRAIC[19] = ALGEBRAIC[9] - ALGEBRAIC[17];
ALGEBRAIC[20] = ALGEBRAIC[17];
ALGEBRAIC[3] =  CONSTANTS[14]*CONSTANTS[5]*ALGEBRAIC[2];
ALGEBRAIC[12] = ALGEBRAIC[11]+CONSTANTS[17]+ALGEBRAIC[3];
ALGEBRAIC[13] = ALGEBRAIC[11]+CONSTANTS[18];
ALGEBRAIC[14] = (ALGEBRAIC[3]==0.00000 ?  1.00000*CONSTANTS[6]*(exp(ALGEBRAIC[12]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[13]/( CONSTANTS[3]*CONSTANTS[4]))) :  ((( 1.00000*CONSTANTS[6]*ALGEBRAIC[3])/( CONSTANTS[3]*CONSTANTS[4]))/(exp(ALGEBRAIC[3]/( CONSTANTS[3]*CONSTANTS[4])) - 1.00000))*(exp(ALGEBRAIC[12]/( CONSTANTS[3]*CONSTANTS[4])) - exp(ALGEBRAIC[13]/( CONSTANTS[3]*CONSTANTS[4]))));
ALGEBRAIC[15] =  (( 1.00000e-09*CONSTANTS[5])/CONSTANTS[0])*ALGEBRAIC[14];
ALGEBRAIC[18] =  CONSTANTS[5]*( - CONSTANTS[14]*ALGEBRAIC[14]+ (ALGEBRAIC[9]+ALGEBRAIC[17])*(CONSTANTS[16] - CONSTANTS[15]));
}