C
C There are a total of 4 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 14 entries in the constant variable array.
C
C
C VOI is time in component environment (min).
C STATES(1) is Z in component Ca (uM).
C STATES(2) is Y in component Ca (uM).
C CONSTS(14) is V_in in component V_in (uM_per_min).
C ALGBRC(1) is V_2 in component V_2 (uM_per_min).
C ALGBRC(4) is V_3 in component V_3 (uM_per_min).
C CONSTS(1) is K_f in component Ca (per_min).
C CONSTS(2) is K in component Ca (per_min).
C CONSTS(3) is beta in component Ca_flux (dimensionless).
C CONSTS(4) is v_0 in component V_in (uM_per_min).
C CONSTS(5) is v_1 in component V_in (uM_per_min).
C CONSTS(6) is V_M2 in component V_2 (uM_per_min).
C CONSTS(7) is K_2 in component V_2 (uM).
C CONSTS(8) is K_y in component V_3 (uM).
C CONSTS(9) is V_M3 in component V_3 (uM_per_min).
C ALGBRC(3) is R_plus in component Ca_channels (dimensionless).
C STATES(3) is rho in component Ca_channels (dimensionless).
C ALGBRC(2) is gamma in component gamma (dimensionless).
C CONSTS(10) is k_d in component Ca_channels (per_min).
C CONSTS(11) is k_r in component Ca_channels (per_min).
C CONSTS(12) is a in component gamma (per_min).
C CONSTS(13) is d in component gamma (per_min).
C RATES(1) is d/dt Z in component Ca (uM).
C RATES(2) is d/dt Y in component Ca (uM).
C RATES(3) is d/dt rho in component Ca_channels (dimensionless).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      STATES(1) = 0.3
      STATES(2) = 2.7
      CONSTS(1) = 1
      CONSTS(2) = 10
      CONSTS(3) = 1
      CONSTS(4) = 1
      CONSTS(5) = 1
      CONSTS(6) = 6.5
      CONSTS(7) = 0.1
      CONSTS(8) = 0.2
      CONSTS(9) = 50
      STATES(3) = 0.2
      CONSTS(10) = 5000.0
      CONSTS(11) = 5.0
      CONSTS(12) = 10000.0
      CONSTS(13) = 100.0
      CONSTS(14) = CONSTS(4)+ CONSTS(5)*CONSTS(3)
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      RATES(3) = - ( CONSTS(10)*STATES(1) ** 4.00000*STATES(3)*1.00000)+ CONSTS(11)*(1.00000 - STATES(3))
      ALGBRC(1) =  CONSTS(6)*(STATES(1) ** 2.00000/(CONSTS(7) ** 2.00000+STATES(1) ** 2.00000))
      ALGBRC(2) =  (CONSTS(12)/CONSTS(13))*STATES(1) ** 4.00000*1.00000
      ALGBRC(3) =  ALGBRC(2)*(STATES(3)/(1.00000+ALGBRC(2)))
      ALGBRC(4) =  CONSTS(3)*ALGBRC(3)*CONSTS(9)*(STATES(2) ** 2.00000/(CONSTS(8) ** 2.00000+STATES(2) ** 2.00000))
      RATES(1) = (CONSTS(14) - ALGBRC(1))+ALGBRC(4)+( CONSTS(1)*STATES(2) -  CONSTS(2)*STATES(1))
      RATES(2) = (ALGBRC(1) - ALGBRC(4)) -  CONSTS(1)*STATES(2)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(6)*(STATES(1) ** 2.00000/(CONSTS(7) ** 2.00000+STATES(1) ** 2.00000))
      ALGBRC(2) =  (CONSTS(12)/CONSTS(13))*STATES(1) ** 4.00000*1.00000
      ALGBRC(3) =  ALGBRC(2)*(STATES(3)/(1.00000+ALGBRC(2)))
      ALGBRC(4) =  CONSTS(3)*ALGBRC(3)*CONSTS(9)*(STATES(2) ** 2.00000/(CONSTS(8) ** 2.00000+STATES(2) ** 2.00000))
      RETURN
      END