1#ifndef __GSL_VECTOR_COMPLEX_H__
2#define __GSL_VECTOR_COMPLEX_H__
3
4#define GSL_VECTOR_REAL(z, i) ((z)->data[2*(i)*(z)->stride])
5#define GSL_VECTOR_IMAG(z, i) ((z)->data[2*(i)*(z)->stride + 1])
6
7#if GSL_RANGE_CHECK
8#define GSL_VECTOR_COMPLEX(zv, i) (((i) >= (zv)->size ? (gsl_error ("index out of range", __FILE__, __LINE__, GSL_EINVAL), 0):0 , *GSL_COMPLEX_AT((zv),(i))))
9#else
10#define GSL_VECTOR_COMPLEX(zv, i) (*GSL_COMPLEX_AT((zv),(i)))
11#endif
12
13#define GSL_COMPLEX_AT(zv,i) ((gsl_complex*)&((zv)->data[2*(i)*(zv)->stride]))
14#define GSL_COMPLEX_FLOAT_AT(zv,i) ((gsl_complex_float*)&((zv)->data[2*(i)*(zv)->stride]))
15#define GSL_COMPLEX_LONG_DOUBLE_AT(zv,i) ((gsl_complex_long_double*)&((zv)->data[2*(i)*(zv)->stride]))
16
17#endif /* __GSL_VECTOR_COMPLEX_H__ */
18