C
C There are a total of 2 entries in the algebraic variable array.
C There are a total of 1 entries in each of the rate and state variable arrays.
C There are a total of 17 entries in the constant variable array.
C
C
C VOI is time in component environment (msec).
C CONSTS(1) is Ca_cyt in component general_parameters (uM).
C CONSTS(2) is Ca_NSR in component general_parameters (uM).
C CONSTS(3) is CaMKII_reg in component general_parameters (dimensionless).
C CONSTS(4) is SERCA_TOT in component serca_parameters (uM).
C CONSTS(5) is PSR in component serca_parameters (dimensionless).
C CONSTS(6) is Kmf_PLBKO in component serca_parameters (uM).
C CONSTS(7) is Kmf_PLB in component serca_parameters (uM).
C CONSTS(8) is Kmr_PLBKO in component serca_parameters (uM).
C CONSTS(9) is Kmr_PLB in component serca_parameters (uM).
C CONSTS(13) is EC_50_fwd in component serca_parameters (uM).
C CONSTS(11) is EC_50_rev in component serca_parameters (uM).
C CONSTS(16) is k_cyt_serca in component transition_parameters (per_msec_per_uM2).
C CONSTS(17) is k_serca_cyt in component transition_parameters (per_msec).
C CONSTS(12) is k_serca_sr in component transition_parameters (per_msec).
C CONSTS(14) is k_sr_serca in component transition_parameters (per_msec_per_uM2).
C CONSTS(15) is br_cyt_serca in component transition_parameters (per_msec_per_uM2).
C CONSTS(10) is br_serca_sr in component transition_parameters (per_msec).
C ALGBRC(1) is J_cyt_serca in component calcium_fluxes (uM_per_msec).
C ALGBRC(2) is J_serca_sr in component calcium_fluxes (uM_per_msec).
C STATES(1) is Ca_serca in component calcium_bound_serca (uM).
C RATES(1) is d/dt Ca_serca in component calcium_bound_serca (uM).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      CONSTS(1) = 0.25
      CONSTS(2) = 760
      CONSTS(3) = 0
      CONSTS(4) = 47
      CONSTS(5) = 1
      CONSTS(6) = 0.15
      CONSTS(7) = 0.15
      CONSTS(8) = 2500
      CONSTS(9) = 1110
      CONSTS(10) = 0.00625
      STATES(1) = 12
      CONSTS(11) = CONSTS(8) -  CONSTS(9)*CONSTS(5)
      CONSTS(12) =  CONSTS(10)*(1.00000+ 0.700000*CONSTS(3))
      CONSTS(13) =  (CONSTS(6)+ CONSTS(7)*CONSTS(5))*(1.00000+ 0.270000*CONSTS(3))
      CONSTS(14) = CONSTS(10)/CONSTS(11) ** 2.00000
      CONSTS(15) =  1000.00*CONSTS(10)
      CONSTS(16) =  CONSTS(15)*(1.00000+ 0.700000*CONSTS(3))
      CONSTS(17) =  CONSTS(13) ** 2.00000*CONSTS(15)
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(16)*CONSTS(1) ** 2.00000*(CONSTS(4) - STATES(1)) -  CONSTS(17)*STATES(1)
      ALGBRC(2) =  CONSTS(12)*STATES(1) -  CONSTS(14)*CONSTS(2) ** 2.00000*(CONSTS(4) - STATES(1))
      RATES(1) = ALGBRC(1) - ALGBRC(2)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(16)*CONSTS(1) ** 2.00000*(CONSTS(4) - STATES(1)) -  CONSTS(17)*STATES(1)
      ALGBRC(2) =  CONSTS(12)*STATES(1) -  CONSTS(14)*CONSTS(2) ** 2.00000*(CONSTS(4) - STATES(1))
      RETURN
      END