C
C There are a total of 11 entries in the algebraic variable array.
C There are a total of 7 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 (second).
C STATES(1) is q_GTP in component environment (fmol).
C STATES(2) is q_E5c in component environment (fmol).
C STATES(3) is q_cGMP in component environment (fmol).
C STATES(4) is q_PDE in component environment (fmol).
C STATES(5) is q_GTP_E5c in component environment (fmol).
C STATES(6) is q_cGMP_PDE in component environment (fmol).
C STATES(7) is q_GMP in component environment (fmol).
C ALGBRC(8) is v_R_1a_cGMP in component cGMP (fmol_per_sec).
C ALGBRC(9) is v_R_1b_cGMP in component cGMP (fmol_per_sec).
C ALGBRC(10) is v_R_2a_cGMP in component cGMP (fmol_per_sec).
C ALGBRC(11) is v_R_2b_cGMP in component cGMP (fmol_per_sec).
C CONSTS(1) is kappa_R_1a_cGMP in component cGMP_parameters (fmol_per_sec).
C CONSTS(2) is kappa_R_1b_cGMP in component cGMP_parameters (fmol_per_sec).
C CONSTS(3) is kappa_R_2a_cGMP in component cGMP_parameters (fmol_per_sec).
C CONSTS(4) is kappa_R_2b_cGMP in component cGMP_parameters (fmol_per_sec).
C CONSTS(5) is K_GTP in component cGMP_parameters (per_fmol).
C CONSTS(6) is K_E5c in component cGMP_parameters (per_fmol).
C CONSTS(7) is K_cGMP in component cGMP_parameters (per_fmol).
C CONSTS(8) is K_PDE in component cGMP_parameters (per_fmol).
C CONSTS(9) is K_GTP_E5c in component cGMP_parameters (per_fmol).
C CONSTS(10) is K_cGMP_PDE in component cGMP_parameters (per_fmol).
C CONSTS(11) is K_GMP in component cGMP_parameters (per_fmol).
C CONSTS(12) is R in component constants (J_per_K_per_mol).
C CONSTS(13) is T in component constants (kelvin).
C ALGBRC(1) is mu_GTP in component cGMP (J_per_mol).
C ALGBRC(2) is mu_E5c in component cGMP (J_per_mol).
C ALGBRC(3) is mu_cGMP in component cGMP (J_per_mol).
C ALGBRC(4) is mu_PDE in component cGMP (J_per_mol).
C ALGBRC(5) is mu_GTP_E5c in component cGMP (J_per_mol).
C ALGBRC(6) is mu_cGMP_PDE in component cGMP (J_per_mol).
C ALGBRC(7) is mu_GMP in component cGMP (J_per_mol).
C CONSTS(14) is F in component constants (C_per_mol).
C RATES(1) is d/dt q_GTP in component environment (fmol).
C RATES(2) is d/dt q_E5c in component environment (fmol).
C RATES(3) is d/dt q_cGMP in component environment (fmol).
C RATES(4) is d/dt q_PDE in component environment (fmol).
C RATES(5) is d/dt q_GTP_E5c in component environment (fmol).
C RATES(6) is d/dt q_cGMP_PDE in component environment (fmol).
C RATES(7) is d/dt q_GMP in component environment (fmol).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      STATES(1) = 1e-18
      STATES(2) = 1e-18
      STATES(3) = 1e-18
      STATES(4) = 1e-18
      STATES(5) = 1e-18
      STATES(6) = 1e-18
      STATES(7) = 1e-18
      CONSTS(1) = 1772.99
      CONSTS(2) = 0.0302117
      CONSTS(3) = 73652.7
      CONSTS(4) = 0.0143623
      CONSTS(5) = 1600.8
      CONSTS(6) = 0.0255983
      CONSTS(7) = 0.0939434
      CONSTS(8) = 10.5002
      CONSTS(9) = 152.027
      CONSTS(10) = 7.31926
      CONSTS(11) = 0.000481761
      CONSTS(12) = 8.31
      CONSTS(13) = 310
      CONSTS(14) = 96485
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(12)*CONSTS(13)*log( CONSTS(5)*STATES(1))
      ALGBRC(2) =  CONSTS(12)*CONSTS(13)*log( CONSTS(6)*STATES(2))
      ALGBRC(5) =  CONSTS(12)*CONSTS(13)*log( CONSTS(9)*STATES(5))
      ALGBRC(8) =  CONSTS(1)*(EXP((ALGBRC(1)+ALGBRC(2))/( CONSTS(12)*CONSTS(13))) - EXP(ALGBRC(5)/( CONSTS(12)*CONSTS(13))))
      RATES(1) = - ALGBRC(8)
      ALGBRC(3) =  CONSTS(12)*CONSTS(13)*log( CONSTS(7)*STATES(3))
      ALGBRC(9) =  CONSTS(2)*(EXP(ALGBRC(5)/( CONSTS(12)*CONSTS(13))) - EXP((ALGBRC(3)+ALGBRC(2))/( CONSTS(12)*CONSTS(13))))
      RATES(2) = - ALGBRC(8)+ALGBRC(9)
      RATES(5) = ALGBRC(8) - ALGBRC(9)
      ALGBRC(4) =  CONSTS(12)*CONSTS(13)*log( CONSTS(8)*STATES(4))
      ALGBRC(6) =  CONSTS(12)*CONSTS(13)*log( CONSTS(10)*STATES(6))
      ALGBRC(10) =  CONSTS(3)*(EXP((ALGBRC(3)+ALGBRC(4))/( CONSTS(12)*CONSTS(13))) - EXP(ALGBRC(6)/( CONSTS(12)*CONSTS(13))))
      ALGBRC(7) =  CONSTS(12)*CONSTS(13)*log( CONSTS(11)*STATES(7))
      ALGBRC(11) =  CONSTS(4)*(EXP((ALGBRC(6)+ALGBRC(3))/( CONSTS(12)*CONSTS(13))) - EXP((ALGBRC(7)+ALGBRC(4))/( CONSTS(12)*CONSTS(13))))
      RATES(3) = (ALGBRC(9) - ALGBRC(10)) - ALGBRC(11)
      RATES(4) = - ALGBRC(10)+ALGBRC(11)
      RATES(6) = ALGBRC(10) - ALGBRC(11)
      RATES(7) = ALGBRC(11)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  CONSTS(12)*CONSTS(13)*log( CONSTS(5)*STATES(1))
      ALGBRC(2) =  CONSTS(12)*CONSTS(13)*log( CONSTS(6)*STATES(2))
      ALGBRC(5) =  CONSTS(12)*CONSTS(13)*log( CONSTS(9)*STATES(5))
      ALGBRC(8) =  CONSTS(1)*(EXP((ALGBRC(1)+ALGBRC(2))/( CONSTS(12)*CONSTS(13))) - EXP(ALGBRC(5)/( CONSTS(12)*CONSTS(13))))
      ALGBRC(3) =  CONSTS(12)*CONSTS(13)*log( CONSTS(7)*STATES(3))
      ALGBRC(9) =  CONSTS(2)*(EXP(ALGBRC(5)/( CONSTS(12)*CONSTS(13))) - EXP((ALGBRC(3)+ALGBRC(2))/( CONSTS(12)*CONSTS(13))))
      ALGBRC(4) =  CONSTS(12)*CONSTS(13)*log( CONSTS(8)*STATES(4))
      ALGBRC(6) =  CONSTS(12)*CONSTS(13)*log( CONSTS(10)*STATES(6))
      ALGBRC(10) =  CONSTS(3)*(EXP((ALGBRC(3)+ALGBRC(4))/( CONSTS(12)*CONSTS(13))) - EXP(ALGBRC(6)/( CONSTS(12)*CONSTS(13))))
      ALGBRC(7) =  CONSTS(12)*CONSTS(13)*log( CONSTS(11)*STATES(7))
      ALGBRC(11) =  CONSTS(4)*(EXP((ALGBRC(6)+ALGBRC(3))/( CONSTS(12)*CONSTS(13))) - EXP((ALGBRC(7)+ALGBRC(4))/( CONSTS(12)*CONSTS(13))))
      RETURN
      END