Function zstegr_
extern(C) void zstegr_
(
char* jobz,
char* range,
int* n,
double* d,
double* e,
double* vl,
double* vu,
int* il,
int* iu,
double* abstol,
int* m,
double* w,
std .complex .Complex!(double)* z,
int* ldz,
int* isuppz,
double* work,
int* lwork,
int* iwork,
int* liwork,
int* info,
int jobz_len,
int range_len
);