C
C There are a total of 1 entries in the algebraic variable array.
C There are a total of 4 entries in each of the rate and state variable arrays.
C There are a total of 12 entries in the constant variable array.
C
C
C VOI is time in component environment (day).
C STATES(1) is T in component T (dimensionless).
C CONSTS(1) is k in component T (first_order_rate_constant).
C CONSTS(2) is r in component T (first_order_rate_constant).
C CONSTS(3) is d in component T (first_order_rate_constant).
C CONSTS(4) is gamma in component T (first_order_rate_constant).
C STATES(2) is C in component C (dimensionless).
C STATES(3) is A in component A (dimensionless).
C CONSTS(5) is lambda in component A (first_order_rate_constant).
C CONSTS(6) is delta_1 in component A (first_order_rate_constant).
C CONSTS(7) is alpha in component kinetic_parameters (first_order_rate_constant).
C STATES(4) is A_star in component A_star (dimensionless).
C CONSTS(8) is delta_2 in component A_star (first_order_rate_constant).
C CONSTS(9) is eta in component C (first_order_rate_constant).
C CONSTS(10) is epsilon in component C (dimensionless).
C CONSTS(11) is q in component C (first_order_rate_constant).
C CONSTS(12) is mu in component C (first_order_rate_constant).
C ALGBRC(1) is R in component ratio (dimensionless).
C RATES(1) is d/dt T in component T (dimensionless).
C RATES(3) is d/dt A in component A (dimensionless).
C RATES(4) is d/dt A_star in component A_star (dimensionless).
C RATES(2) is d/dt C in component C (dimensionless).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      STATES(1) = 0.1
      CONSTS(1) = 10
      CONSTS(2) = 0.5
      CONSTS(3) = 0.1
      CONSTS(4) = 1
      STATES(2) = 0.015
      STATES(3) = 1
      CONSTS(5) = 1
      CONSTS(6) = 0.1
      CONSTS(7) = 0.05
      STATES(4) = 2
      CONSTS(8) = 1.5
      CONSTS(9) = 2
      CONSTS(10) = 1
      CONSTS(11) = 0.5
      CONSTS(12) = 0.1
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      RATES(1) = ( CONSTS(2)*STATES(1)*(1.00000 - ( STATES(1)*1.00000)/CONSTS(1)) -  CONSTS(3)*STATES(1)) -  CONSTS(4)*STATES(1)*STATES(2)
      RATES(3) = (CONSTS(5) -  CONSTS(6)*STATES(3)) -  CONSTS(7)*STATES(3)*STATES(1)
      RATES(4) =  CONSTS(7)*STATES(3)*STATES(1) -  CONSTS(8)*STATES(4)
      RATES(2) = (( CONSTS(9)*STATES(4)*STATES(2))/( CONSTS(10)*STATES(2)+1.00000) -  CONSTS(11)*STATES(1)*STATES(2)) -  CONSTS(12)*STATES(2)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) = ( STATES(2)*STATES(4))/( CONSTS(11)*1.00000*STATES(1))
      RETURN
      END