C
C There are a total of 3 entries in the algebraic variable array.
C There are a total of 2 entries in each of the rate and state variable arrays.
C There are a total of 14 entries in the constant variable array.
C
C
C VOI is time in component environment (min).
C STATES(1) is Z in component flux (uM).
C STATES(2) is Y in component flux (uM).
C CONSTS(1) is v0 in component flux (uM_per_min).
C CONSTS(2) is v1 in component flux (uM_per_min).
C ALGBRC(1) is v2 in component flux (uM_per_min).
C ALGBRC(2) is v3 in component flux (uM_per_min).
C ALGBRC(3) is Beta in component flux (dimensionless).
C CONSTS(3) is k_f in component flux (per_min).
C CONSTS(4) is k in component flux (per_min).
C CONSTS(5) is V_M2 in component flux (uM_per_min).
C CONSTS(6) is V_M3 in component flux (uM_per_min).
C CONSTS(7) is K_2 in component flux (uM).
C CONSTS(8) is K_A in component flux (uM).
C CONSTS(9) is K_R in component flux (uM).
C CONSTS(10) is m in component flux (dimensionless).
C CONSTS(11) is p in component flux (dimensionless).
C CONSTS(12) is n in component flux (dimensionless).
C CONSTS(13) is t_c in component flux (min).
C CONSTS(14) is Beta_f in component flux (dimensionless).
C RATES(1) is d/dt Z in component flux (uM).
C RATES(2) is d/dt Y in component flux (uM).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      STATES(1) = 0.2
      STATES(2) = 0.2
      CONSTS(1) = 2.7
      CONSTS(2) = 4
      CONSTS(3) = 1
      CONSTS(4) = 10
      CONSTS(5) = 65
      CONSTS(6) = 500
      CONSTS(7) = 1
      CONSTS(8) = 0.9
      CONSTS(9) = 2
      CONSTS(10) = 2
      CONSTS(11) = 4
      CONSTS(12) = 2
      CONSTS(13) = 0.8
      CONSTS(14) = 0.15
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(5)*(STATES(1) ** CONSTS(12)/(CONSTS(7) ** CONSTS(12)+STATES(1) ** CONSTS(12)))
      ALGBRC(2) =  CONSTS(6)*(STATES(2) ** CONSTS(10)/(CONSTS(9) ** CONSTS(10)+STATES(2) ** CONSTS(10)))*(STATES(1) ** CONSTS(11)/(CONSTS(8) ** CONSTS(11)+STATES(1) ** CONSTS(11)))
      RATES(2) = (ALGBRC(1) - ALGBRC(2)) -  CONSTS(3)*STATES(2)
      ALGBRC(3) =  CONSTS(14)*(1.00000 - EXP(- VOI/CONSTS(13)))
      RATES(1) = (((CONSTS(1)+ CONSTS(2)*ALGBRC(3)) - ALGBRC(1))+ALGBRC(2)+ CONSTS(3)*STATES(2)) -  CONSTS(4)*STATES(1)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(5)*(STATES(1) ** CONSTS(12)/(CONSTS(7) ** CONSTS(12)+STATES(1) ** CONSTS(12)))
      ALGBRC(2) =  CONSTS(6)*(STATES(2) ** CONSTS(10)/(CONSTS(9) ** CONSTS(10)+STATES(2) ** CONSTS(10)))*(STATES(1) ** CONSTS(11)/(CONSTS(8) ** CONSTS(11)+STATES(1) ** CONSTS(11)))
      ALGBRC(3) =  CONSTS(14)*(1.00000 - EXP(- VOI/CONSTS(13)))
      RETURN
      END