extern "C" void vumat(    long *nblock, long *ndir, long *nshr, long *nstatev, long *nfieldv, long *nprops, long *lanneal,    double *stepTime, double *totalTime, double *dt, char* cmname, double *coordMp, double *charLength,    float *props, double *density, double *strainInc, double *relSpinInc,    double *tempOld, double *stretchOld, double *defgradOld, double *fieldOld,    double *stressOld, double *stateOld, double *enerInternOld, double *enerInelasOld,    double *tempNew, double *stretchNew, double *defgradNew, double *fieldNew,    double *stressNew, double *stateNew, double *enerInternNew, double *enerInelasNew)