#ifndef _COMPLEX_H
#define _COMPLEX_H

#define complex _Complex
#define _Complex_I (float _Imaginary) (1.0fi)
#ifdef __STDC_IEC_559_COMPLEX__
#define imaginary _Imaginary
#define _Imaginary_I (float _Imaginary) (1.0fi)
#endif

#ifdef _Imaginary_I
#define I _Imaginary_I
#else
#define I _Complex_I
#endif



#endif