Function stgevc_

Computes some or all of the right and/or left generalized eigenvectors of a pair of upper triangular matrices.

extern(C) void stgevc_ (
  char* side,
  char* howmny,
  int* select,
  int* n,
  float* a,
  int* lda,
  float* b,
  int* ldb,
  float* vl,
  int* ldvl,
  float* vr,
  int* ldvr,
  int* mm,
  int* m,
  float* work,
  int* info,
  int side_len,
  int howmny_len
);