C
C There are a total of 31 entries in the algebraic variable array.
C There are a total of 6 entries in each of the rate and state variable arrays.
C There are a total of 23 entries in the constant variable array.
C
C
C VOI is time in component environment (second).
C CONSTS(1) is C_m in component environment (fF).
C STATES(1) is q_Ca_o in component environment (fmol).
C STATES(2) is q_Ca_i in component environment (fmol).
C STATES(3) is q_s00_TCC in component environment (fmol).
C STATES(4) is q_s10_TCC in component environment (fmol).
C STATES(5) is q_s01_TCC in component environment (fmol).
C STATES(6) is q_s11_TCC in component environment (fmol).
C ALGBRC(3) is q_mem in component environment (fC).
C ALGBRC(2) is V_mem in component environment (volt).
C CONSTS(2) is R in component environment (J_per_K_per_mol).
C CONSTS(3) is T in component environment (kelvin).
C CONSTS(4) is F in component environment (C_per_mol).
C ALGBRC(23) is v_TCC in component TCC (fmol_per_sec).
C ALGBRC(29) is I_mem_TCC in component TCC (fA).
C CONSTS(23) is I_stim in component environment (fA).
C CONSTS(5) is stimPeriod in component environment (second).
C CONSTS(6) is stimDuration in component environment (second).
C ALGBRC(1) is tPeriod in component environment (second).
C CONSTS(7) is kappa_TCC in component TCC_parameters (fmol_per_sec).
C CONSTS(8) is kappa_R1_TCC in component TCC_parameters (fmol_per_sec).
C CONSTS(9) is kappa_R2_TCC in component TCC_parameters (fmol_per_sec).
C CONSTS(10) is kappa_R3_TCC in component TCC_parameters (fmol_per_sec).
C CONSTS(11) is kappa_R4_TCC in component TCC_parameters (fmol_per_sec).
C CONSTS(12) is K_Ca_i in component TCC_parameters (per_fmol).
C CONSTS(13) is K_Ca_o in component TCC_parameters (per_fmol).
C CONSTS(14) is K_S00_TCC in component TCC_parameters (per_fmol).
C CONSTS(15) is K_S10_TCC in component TCC_parameters (per_fmol).
C CONSTS(16) is K_S01_TCC in component TCC_parameters (per_fmol).
C CONSTS(17) is K_S11_TCC in component TCC_parameters (per_fmol).
C CONSTS(18) is zCa in component TCC_parameters (dimensionless).
C CONSTS(19) is z_df in component TCC_parameters (dimensionless).
C CONSTS(20) is z_ff in component TCC_parameters (dimensionless).
C CONSTS(21) is z_dr in component TCC_parameters (dimensionless).
C CONSTS(22) is z_fr in component TCC_parameters (dimensionless).
C ALGBRC(4) is u_Ca_i in component TCC (J_per_mol).
C ALGBRC(5) is u_Ca_o in component TCC (J_per_mol).
C ALGBRC(6) is V_mem in component TCC (J_per_C).
C ALGBRC(7) is Am_TCC in component TCC (J_per_mol).
C ALGBRC(21) is Af_Ca in component TCC (J_per_mol).
C ALGBRC(22) is Ar_Ca in component TCC (J_per_mol).
C ALGBRC(19) is v_s00_TCC in component TCC (fmol_per_sec).
C ALGBRC(30) is v_s10_TCC in component TCC (fmol_per_sec).
C ALGBRC(27) is v_s01_TCC in component TCC (fmol_per_sec).
C ALGBRC(31) is v_s11_TCC in component TCC (fmol_per_sec).
C ALGBRC(14) is v_R1_TCC in component TCC (fmol_per_sec).
C ALGBRC(26) is v_R2_TCC in component TCC (fmol_per_sec).
C ALGBRC(18) is v_R3_TCC in component TCC (fmol_per_sec).
C ALGBRC(28) is v_R4_TCC in component TCC (fmol_per_sec).
C ALGBRC(8) is mu_s00_TCC in component TCC (J_per_mol).
C ALGBRC(11) is mu_s10_TCC in component TCC (J_per_mol).
C ALGBRC(15) is mu_s01_TCC in component TCC (J_per_mol).
C ALGBRC(20) is mu_s11_TCC in component TCC (J_per_mol).
C ALGBRC(9) is Af_R1_TCC in component TCC (J_per_mol).
C ALGBRC(12) is Ar_R1_TCC in component TCC (J_per_mol).
C ALGBRC(16) is Af_R2_TCC in component TCC (J_per_mol).
C ALGBRC(24) is Ar_R2_TCC in component TCC (J_per_mol).
C ALGBRC(10) is Af_R3_TCC in component TCC (J_per_mol).
C ALGBRC(17) is Ar_R3_TCC in component TCC (J_per_mol).
C ALGBRC(13) is Af_R4_TCC in component TCC (J_per_mol).
C ALGBRC(25) is Ar_R4_TCC in component TCC (J_per_mol).
C RATES(2) is d/dt q_Ca_i in component environment (fmol).
C RATES(1) is d/dt q_Ca_o in component environment (fmol).
C RATES(3) is d/dt q_s00_TCC in component environment (fmol).
C RATES(4) is d/dt q_s10_TCC in component environment (fmol).
C RATES(5) is d/dt q_s01_TCC in component environment (fmol).
C RATES(6) is d/dt q_s11_TCC in component environment (fmol).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      CONSTS(1) = 60000
      STATES(1) = 0.04653
      STATES(2) = 0.000001551
      STATES(3) = 3.653271338425772e-07
      STATES(4) = 1e-16
      STATES(5) = 1e-16
      STATES(6) = 1e-16
      CONSTS(2) = 8.31
      CONSTS(3) = 310
      CONSTS(4) = 96500
      CONSTS(5) = 1
      CONSTS(6) = 0.0001
      CONSTS(7) = 11414.6
      CONSTS(8) = 1266.14
      CONSTS(9) = 4.33488
      CONSTS(10) = 1.34962
      CONSTS(11) = 7.44777
      CONSTS(12) = 28.7976
      CONSTS(13) = 211.182
      CONSTS(14) = 2.10659
      CONSTS(15) = 0.381738
      CONSTS(16) = 615.294
      CONSTS(17) = 111.498
      CONSTS(18) = 2
      CONSTS(19) = 0.876568910405296
      CONSTS(20) = -0.576510778245838
      CONSTS(21) = -0.872117216889333
      CONSTS(22) = 1.73582739545622
      CONSTS(23) = 0.00000
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(2) = TERNRY(VOI.GE.0.00000.AND.VOI.LT.0.400000, - 0.0900000, TERNRY(VOI.GT.1.10000.AND.VOI.LT.2.10000, - 0.0600000, TERNRY(VOI.GT.2.20000.AND.VOI.LT.3.10000, 0.0400000, TERNRY(VOI.GT.3.50000, - 0.0900000, - 0.0800000)
      ALGBRC(3) =  ALGBRC(2)*CONSTS(1)
      ALGBRC(6) = ALGBRC(3)/CONSTS(1)
      ALGBRC(8) =  CONSTS(2)*CONSTS(3)*log( CONSTS(14)*STATES(3))
      ALGBRC(9) = ALGBRC(8)+ CONSTS(19)*CONSTS(4)*ALGBRC(6)
      ALGBRC(11) =  CONSTS(2)*CONSTS(3)*log( CONSTS(15)*STATES(4))
      ALGBRC(12) = ALGBRC(11)+ CONSTS(21)*CONSTS(4)*ALGBRC(6)
      ALGBRC(14) =  CONSTS(8)*(EXP(ALGBRC(9)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(12)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(10) = ALGBRC(8)+ CONSTS(20)*CONSTS(4)*ALGBRC(6)
      ALGBRC(15) =  CONSTS(2)*CONSTS(3)*log( CONSTS(16)*STATES(5))
      ALGBRC(17) = ALGBRC(15)+ CONSTS(22)*CONSTS(4)*ALGBRC(6)
      ALGBRC(18) =  CONSTS(10)*(EXP(ALGBRC(10)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(17)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(19) = - ALGBRC(14) - ALGBRC(18)
      RATES(3) = ALGBRC(19)
      ALGBRC(7) =  CONSTS(18)*CONSTS(4)*ALGBRC(6)
      ALGBRC(4) =  CONSTS(2)*CONSTS(3)*log( CONSTS(12)*STATES(2))
      ALGBRC(20) =  CONSTS(2)*CONSTS(3)*log( CONSTS(17)*STATES(6))
      ALGBRC(21) = ALGBRC(20)+ALGBRC(4)+ALGBRC(7)
      ALGBRC(5) =  CONSTS(2)*CONSTS(3)*log( CONSTS(13)*STATES(1))
      ALGBRC(22) = ALGBRC(20)+ALGBRC(5)
      ALGBRC(23) = TERNRY(ALGBRC(7).EQ.0.00000,  CONSTS(7)*(EXP(ALGBRC(21)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(22)/( CONSTS(2)*CONSTS(3)))),  ((( CONSTS(7)*ALGBRC(7))/( CONSTS(2)*CONSTS(3)))/(EXP(ALGBRC(7)/( CONSTS(2)*CONSTS(3))) - 1.00000))*(EXP(ALGBRC(21)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(22)/( CONSTS(2)*CONSTS(3)))))
      RATES(2) = - ALGBRC(23)
      RATES(1) = ALGBRC(23)
      ALGBRC(16) = ALGBRC(15)+ CONSTS(19)*CONSTS(4)*ALGBRC(6)
      ALGBRC(24) = ALGBRC(20)+ CONSTS(21)*CONSTS(4)*ALGBRC(6)
      ALGBRC(26) =  CONSTS(9)*(EXP(ALGBRC(16)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(24)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(27) = ALGBRC(18) - ALGBRC(26)
      RATES(5) = ALGBRC(27)
      ALGBRC(13) = ALGBRC(11)+ CONSTS(20)*CONSTS(4)*ALGBRC(6)
      ALGBRC(25) = ALGBRC(20)+ CONSTS(22)*CONSTS(4)*ALGBRC(6)
      ALGBRC(28) =  CONSTS(11)*(EXP(ALGBRC(13)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(25)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(30) = ALGBRC(14) - ALGBRC(28)
      RATES(4) = ALGBRC(30)
      ALGBRC(31) = ALGBRC(26)+ALGBRC(28)
      RATES(6) = ALGBRC(31)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(2) = TERNRY(VOI.GE.0.00000.AND.VOI.LT.0.400000, - 0.0900000, TERNRY(VOI.GT.1.10000.AND.VOI.LT.2.10000, - 0.0600000, TERNRY(VOI.GT.2.20000.AND.VOI.LT.3.10000, 0.0400000, TERNRY(VOI.GT.3.50000, - 0.0900000, - 0.0800000)
      ALGBRC(3) =  ALGBRC(2)*CONSTS(1)
      ALGBRC(6) = ALGBRC(3)/CONSTS(1)
      ALGBRC(8) =  CONSTS(2)*CONSTS(3)*log( CONSTS(14)*STATES(3))
      ALGBRC(9) = ALGBRC(8)+ CONSTS(19)*CONSTS(4)*ALGBRC(6)
      ALGBRC(11) =  CONSTS(2)*CONSTS(3)*log( CONSTS(15)*STATES(4))
      ALGBRC(12) = ALGBRC(11)+ CONSTS(21)*CONSTS(4)*ALGBRC(6)
      ALGBRC(14) =  CONSTS(8)*(EXP(ALGBRC(9)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(12)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(10) = ALGBRC(8)+ CONSTS(20)*CONSTS(4)*ALGBRC(6)
      ALGBRC(15) =  CONSTS(2)*CONSTS(3)*log( CONSTS(16)*STATES(5))
      ALGBRC(17) = ALGBRC(15)+ CONSTS(22)*CONSTS(4)*ALGBRC(6)
      ALGBRC(18) =  CONSTS(10)*(EXP(ALGBRC(10)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(17)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(19) = - ALGBRC(14) - ALGBRC(18)
      ALGBRC(7) =  CONSTS(18)*CONSTS(4)*ALGBRC(6)
      ALGBRC(4) =  CONSTS(2)*CONSTS(3)*log( CONSTS(12)*STATES(2))
      ALGBRC(20) =  CONSTS(2)*CONSTS(3)*log( CONSTS(17)*STATES(6))
      ALGBRC(21) = ALGBRC(20)+ALGBRC(4)+ALGBRC(7)
      ALGBRC(5) =  CONSTS(2)*CONSTS(3)*log( CONSTS(13)*STATES(1))
      ALGBRC(22) = ALGBRC(20)+ALGBRC(5)
      ALGBRC(23) = TERNRY(ALGBRC(7).EQ.0.00000,  CONSTS(7)*(EXP(ALGBRC(21)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(22)/( CONSTS(2)*CONSTS(3)))),  ((( CONSTS(7)*ALGBRC(7))/( CONSTS(2)*CONSTS(3)))/(EXP(ALGBRC(7)/( CONSTS(2)*CONSTS(3))) - 1.00000))*(EXP(ALGBRC(21)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(22)/( CONSTS(2)*CONSTS(3)))))
      ALGBRC(16) = ALGBRC(15)+ CONSTS(19)*CONSTS(4)*ALGBRC(6)
      ALGBRC(24) = ALGBRC(20)+ CONSTS(21)*CONSTS(4)*ALGBRC(6)
      ALGBRC(26) =  CONSTS(9)*(EXP(ALGBRC(16)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(24)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(27) = ALGBRC(18) - ALGBRC(26)
      ALGBRC(13) = ALGBRC(11)+ CONSTS(20)*CONSTS(4)*ALGBRC(6)
      ALGBRC(25) = ALGBRC(20)+ CONSTS(22)*CONSTS(4)*ALGBRC(6)
      ALGBRC(28) =  CONSTS(11)*(EXP(ALGBRC(13)/( CONSTS(2)*CONSTS(3))) - EXP(ALGBRC(25)/( CONSTS(2)*CONSTS(3))))
      ALGBRC(30) = ALGBRC(14) - ALGBRC(28)
      ALGBRC(31) = ALGBRC(26)+ALGBRC(28)
      ALGBRC(1) = VOI -  INT(VOI/CONSTS(5))*CONSTS(5)
      ALGBRC(29) =  CONSTS(4)*( - CONSTS(18)*ALGBRC(23)+ ALGBRC(14)*(CONSTS(21) - CONSTS(19))+ ALGBRC(26)*(CONSTS(21) - CONSTS(19))+ ALGBRC(18)*(CONSTS(22) - CONSTS(20))+ ALGBRC(28)*(CONSTS(22) - CONSTS(20)))
      RETURN
      END
      REAL FUNCTION TERNRY(TEST, VALA, VALB)
      LOGICAL TEST
      REAL VALA, VALB
      IF (TEST) THEN
        TERNRY = VALA
      ELSE
        TERNRY = VALB
      ENDIF
      RETURN
      END