Function sspgvd_

Computes all eigenvalues and eigenvectors of a generalized symmetric-definite generalized eigenproblem, Ax= lambda Bx, ABx= lambda x, or BAx= lambda x, where A and B are in packed storage. If eigenvectors are desired, it uses a divide and conquer algorithm.

extern(C) void sspgvd_ (
  int* itype,
  char* jobz,
  char* uplo,
  int* n,
  float* ap,
  float* bp,
  float* w,
  float* z,
  int* ldz,
  float* work,
  int* lwork,
  int* iwork,
  int* liwork,
  int* info,
  int jobz_len,
  int uplo_len
);