Function ssbgvx_
Computes selected eigenvalues, and optionally, the eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x. A and B are assumed to be symmetric and banded, and B is also positive definite.
extern(C) void ssbgvx_
(
char* jobz,
char* range,
char* uplo,
int* n,
int* ka,
int* kb,
float* ab,
int* ldab,
float* bb,
int* ldbb,
float* q,
int* ldq,
float* vl,
float* vu,
int* il,
int* iu,
float* abstol,
int* m,
float* w,
float* z,
int* ldz,
float* work,
int* iwork,
int* ifail,
int* info,
int jobz_len,
int range_len,
int uplo_len
);