C
C There are a total of 1 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 6 entries in the constant variable array.
C
C
C VOI is time in component interface (ms).
C CONSTS(1) is lambda in component interface (dimensionless).
C CONSTS(2) is Ca_max in component interface (mM).
C CONSTS(3) is beta in component interface (dimensionless).
C CONSTS(4) is c50 in component interface (mM).
C CONSTS(5) is h in component interface (dimensionless).
C CONSTS(6) is T_ref in component interface (kPa).
C ALGBRC(1) is T in component active_contraction (kPa).
C STATES(1) is Ca_actn in component interface (mM).
C RATES(1) is d/dt Ca_actn in component interface (mM).
C
      SUBROUTINE initConsts(CONSTS, RATES, STATES)
      REAL CONSTS(*), RATES(*), STATES(*)
      CONSTS(1) = 1
      CONSTS(2) = 1
      CONSTS(3) = 1.45
      CONSTS(4) = 0.5
      CONSTS(5) = 3
      CONSTS(6) = 100
      STATES(1) = 0
      RETURN
      END
      SUBROUTINE computeRates(VOI, CONSTS,  RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      RATES(1) =  VOI*CONSTS(2)
      RETURN
      END
      SUBROUTINE computeVariables(VOI, CONSTS, RATES, STATES, ALGBRC)
      REAL VOI, CONSTS(*), RATES(*), STATES(*), ALGBRC(*)
      ALGBRC(1) =  (( CONSTS(2)*STATES(1) ** CONSTS(5))/(STATES(1) ** CONSTS(5)+CONSTS(4) ** CONSTS(5)))*CONSTS(6)*(1.00000+ CONSTS(3)*(CONSTS(1) - 1.00000))
      RETURN
      END