C
C There are a total of 10 entries in the algebraic variable array.
C There are a total of 5 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 t in component environment (second).
C CONSTS(1) is C_m in component environment (fF).
C CONSTS(2) is w_i in component environment (pL).
C CONSTS(3) is w_o in component environment (pL).
C STATES(1) is q_mem in component environment (fC).
C CONSTS(4) is R in component environment (J_per_K_per_mol).
C CONSTS(5) is T in component environment (kelvin).
C CONSTS(6) is F in component environment (C_per_mol).
C ALGBRC(8) is v_pCa_R1 in component pCa (fmol_per_sec).
C ALGBRC(9) is v_pCa_R2 in component pCa (fmol_per_sec).
C STATES(2) is q_Ca_o in component environment (fmol).
C STATES(3) is q_Ca_i in component environment (fmol).
C STATES(4) is q_pCa in component environment (fmol).
C STATES(5) is q_pCa_Ca in component environment (fmol).
C ALGBRC(2) is V_mem in component environment (J_per_C).
C ALGBRC(10) is I_mem_pCa in component pCa (fA).
C ALGBRC(3) is Ca_T in component environment (fmol).
C ALGBRC(4) is channel_T in component environment (fmol).
C CONSTS(7) is kappa_pCa_R1 in component pCa_parameters (fmol_per_sec).
C CONSTS(8) is kappa_pCa_R2 in component pCa_parameters (fmol_per_sec).
C CONSTS(9) is K_Ca_i in component pCa_parameters (per_fmol).
C CONSTS(10) is K_Ca_o in component pCa_parameters (per_fmol).
C CONSTS(11) is K_pCa in component pCa_parameters (per_fmol).
C CONSTS(12) is K_pCa_Ca in component pCa_parameters (per_fmol).
C CONSTS(13) is zCa in component pCa_parameters (dimensionless).
C ALGBRC(1) is mu_Ca_i in component pCa (J_per_mol).
C ALGBRC(5) is mu_Ca_o in component pCa (J_per_mol).
C ALGBRC(6) is mu_pCa in component pCa (J_per_mol).
C ALGBRC(7) is mu_pCa_Ca in component pCa (J_per_mol).
C RATES(3) is d/dt q_Ca_i in component environment (fmol).
C RATES(2) is d/dt q_Ca_o in component environment (fmol).
C RATES(4) is d/dt q_pCa in component environment (fmol).
C RATES(5) is d/dt q_pCa_Ca in component environment (fmol).
C RATES(1) is d/dt q_mem in component environment (fC).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      CONSTS(1) = 153400
      CONSTS(2) = 25.8
      CONSTS(3) = 3.52
      STATES(1) = -8.5e4
      CONSTS(4) = 8.31
      CONSTS(5) = 310
      CONSTS(6) = 96500
      STATES(2) = 9.3276
      STATES(3) = 0.00456
      STATES(4) = 0.0032
      STATES(5) = 1e-9
      CONSTS(7) = 1451.43
      CONSTS(8) = 0.00014695
      CONSTS(9) = 32.3484
      CONSTS(10) = 0.00010737
      CONSTS(11) = 0.0179984
      CONSTS(12) = 0.0100142
      CONSTS(13) = 2
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(4)*CONSTS(5)*log( CONSTS(9)*STATES(3))
      ALGBRC(6) =  CONSTS(4)*CONSTS(5)*log( CONSTS(11)*STATES(4))
      ALGBRC(7) =  CONSTS(4)*CONSTS(5)*log( CONSTS(12)*STATES(5))
      ALGBRC(8) =  CONSTS(7)*(EXP((ALGBRC(1)+ALGBRC(6))/( CONSTS(4)*CONSTS(5))) - EXP(ALGBRC(7)/( CONSTS(4)*CONSTS(5))))
      RATES(3) = - ALGBRC(8)
      ALGBRC(5) =  CONSTS(4)*CONSTS(5)*log( CONSTS(10)*STATES(2))
      ALGBRC(9) =  CONSTS(8)*(EXP(ALGBRC(7)/( CONSTS(4)*CONSTS(5))) - EXP((ALGBRC(5)+ALGBRC(6))/( CONSTS(4)*CONSTS(5))))
      RATES(2) = ALGBRC(9)
      RATES(4) = - ALGBRC(8)+ALGBRC(9)
      RATES(5) = ALGBRC(8) - ALGBRC(9)
      ALGBRC(10) =  - CONSTS(13)*CONSTS(6)*ALGBRC(9)
      RATES(1) = ALGBRC(10)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(4)*CONSTS(5)*log( CONSTS(9)*STATES(3))
      ALGBRC(6) =  CONSTS(4)*CONSTS(5)*log( CONSTS(11)*STATES(4))
      ALGBRC(7) =  CONSTS(4)*CONSTS(5)*log( CONSTS(12)*STATES(5))
      ALGBRC(8) =  CONSTS(7)*(EXP((ALGBRC(1)+ALGBRC(6))/( CONSTS(4)*CONSTS(5))) - EXP(ALGBRC(7)/( CONSTS(4)*CONSTS(5))))
      ALGBRC(5) =  CONSTS(4)*CONSTS(5)*log( CONSTS(10)*STATES(2))
      ALGBRC(9) =  CONSTS(8)*(EXP(ALGBRC(7)/( CONSTS(4)*CONSTS(5))) - EXP((ALGBRC(5)+ALGBRC(6))/( CONSTS(4)*CONSTS(5))))
      ALGBRC(10) =  - CONSTS(13)*CONSTS(6)*ALGBRC(9)
      ALGBRC(2) = STATES(1)/CONSTS(1)
      ALGBRC(3) = STATES(3)+STATES(2)+STATES(5)
      ALGBRC(4) = STATES(4)+STATES(5)
      RETURN
      END