UsingtheMathLinkcommunicationstandardsuppliedwithMathematicaandtheMEXfacilityofMATLABwewriteatoolboxthatprovidesMATLABuserswithallofthesymbolicandhigh-precisionnumericcapabilitiesofMathematica.Inaddition,sinceMathLinkcanpassnativeMATLABmatrices(andnotjuststrings)betweenMathematicaandM