CKCTX CKCTX CKCTX CKCTX CKCTX CKCTX CKCTX ********************************************** ************************** ****** SUBROUTINE CKCTX (C, ICKWRK, RCKWRK, X) Returns the mole fractions given molar concentrations. INPUT C(*) - Real array, concentrations of the species; dimension at least KK, the total species count. cgs units - mole/cm**3 ICKWRK(*) - Integer workspace array; dimension at least LENICK. RCKWRK(*) - Real workspace array; dimension at least LENRCK. OUTPUT X(*) - Real array, mole fraction of the mixture; dimension at least KK, the total species count.