Function chegst_

Reduces a Hermitian-definite generalized eigenproblem Ax= lambda Bx, ABx= lambda x, or BAx= lambda x, to standard form, where B has been factorized by CPOTRF.

extern(C) void chegst_ (
  int* itype,
  char* uplo,
  int* n,
  std.complex.Complex!(float)* a,
  int* lda,
  std.complex.Complex!(float)* b,
  int* ldb,
  int* info,
  int uplo_len
);