Function dsygvd_
extern(C) void dsygvd_
(
int* itype,
char* jobz,
char* uplo,
int* n,
double* a,
int* lda,
double* b,
int* ldb,
double* w,
double* work,
int* lwork,
int* iwork,
int* liwork,
int* info,
int jobz_len,
int uplo_len
);