C
C There are a total of 0 entries in the algebraic variable array.
C There are a total of 3 entries in each of the rate and state variable arrays.
C There are a total of 13 entries in the constant variable array.
C
C
C VOI is time in component environment (s).
C STATES(1) is P in component P (dimensionless).
C STATES(2) is Q in component Q (dimensionless).
C CONSTS(1) is a in component P (per_s).
C CONSTS(2) is b in component P (per_s).
C CONSTS(3) is K in component P (dimensionless).
C CONSTS(12) is P_star in component P_star (dimensionless).
C CONSTS(4) is V_3 in component R (per_s).
C CONSTS(5) is V_4 in component R (per_s).
C CONSTS(6) is K_3 in component R (dimensionless).
C CONSTS(7) is K_4 in component R (dimensionless).
C STATES(3) is R in component R (dimensionless).
C CONSTS(8) is V_1 in component Q (per_s).
C CONSTS(9) is V_2 in component Q (per_s).
C CONSTS(10) is K_1 in component Q (dimensionless).
C CONSTS(11) is K_2 in component Q (dimensionless).
C CONSTS(13) is R_star in component R_star (dimensionless).
C RATES(1) is d/dt P in component P (dimensionless).
C RATES(2) is d/dt Q in component Q (dimensionless).
C RATES(3) is d/dt R in component R (dimensionless).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      STATES(1) = 0.0
      STATES(2) = 0.0
      CONSTS(1) = 0.1
      CONSTS(2) = 0.1
      CONSTS(3) = 0.2
      CONSTS(4) = 6
      CONSTS(5) = 2.5
      CONSTS(6) = 0.01
      CONSTS(7) = 0.01
      STATES(3) = 0.0
      CONSTS(8) = 1
      CONSTS(9) = 1.5
      CONSTS(10) = 0.01
      CONSTS(11) = 0.01
      CONSTS(12) =  (CONSTS(5)/CONSTS(4))*((1.00000+ 2.00000*CONSTS(6))/(1.00000+ 2.00000*CONSTS(7)))
      CONSTS(13) =  (CONSTS(8)/CONSTS(9))*((1.00000+ 2.00000*CONSTS(11))/(1.00000+ 2.00000*CONSTS(10)))
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      RATES(1) =  CONSTS(1)*STATES(2) -  CONSTS(2)*(STATES(1)/(CONSTS(3)+STATES(1)))
      RATES(2) =  CONSTS(8)*((1.00000 - STATES(2))/(CONSTS(10)+(1.00000 - STATES(2)))) -  CONSTS(9)*STATES(3)*(STATES(2)/(CONSTS(11)+STATES(2)))
      RATES(3) =  STATES(1)*CONSTS(4)*((1.00000 - STATES(3))/(CONSTS(6)+(1.00000 - STATES(3)))) -  CONSTS(5)*(STATES(3)/(CONSTS(7)+STATES(3)))
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      RETURN
      END