Sindbad~EG File Manager

typedef struct {double r,i;} dcomplex;
MEXPORT_DEVAL dcomplex Cplus(dcomplex a,dcomplex b);
MEXPORT_DEVAL dcomplex Csub(dcomplex a,dcomplex b);
MEXPORT_DEVAL dcomplex Cmul(dcomplex a,dcomplex b);
MEXPORT_DEVAL dcomplex Cdiv(dcomplex a,dcomplex b);
MEXPORT_DEVAL double Cabs(dcomplex z);
double Carg(dcomplex);
MEXPORT_DEVAL dcomplex Csqrt(dcomplex z);
dcomplex RCmul(double,dcomplex);
dcomplex Cneg(dcomplex);
dcomplex Cexp(dcomplex);
dcomplex Cln(dcomplex);
dcomplex Croot(dcomplex, dcomplex);
dcomplex Cpower(dcomplex, dcomplex);
dcomplex Crecip(dcomplex);
dcomplex Csin(dcomplex);
dcomplex Ccos(dcomplex);
void Ctrig(dcomplex, dcomplex *, dcomplex *);
dcomplex Ctan(dcomplex);
dcomplex Csec(dcomplex);
dcomplex Ccsc(dcomplex);
dcomplex Ccot(dcomplex);
dcomplex Catan(dcomplex);
dcomplex Casin(dcomplex);
dcomplex Cacos(dcomplex);
dcomplex Ccosh(dcomplex);
dcomplex Csinh(dcomplex);
dcomplex Ctanh(dcomplex);
dcomplex make_dcomplex(double,double);
dcomplex Cbessj(int, dcomplex);
dcomplex Cbessk(int, dcomplex);
dcomplex Cbessy(int, dcomplex);
dcomplex Cbessi(int, dcomplex);
dcomplex Cgammln(dcomplex);
dcomplex Cgamma(dcomplex,dcomplex *);
dcomplex Cdigamma(dcomplex);
extern dcomplex badval;  /* ceval.c */