Function stgsna_
Estimates reciprocal condition numbers for specified eigenvalues and/or eigenvectors of a matrix pair (A, B) in generalized real Schur canonical form, as returned by SGGES.
extern(C) void stgsna_
(
char* job,
char* howmny,
int* select,
int* n,
float* a,
int* lda,
float* b,
int* ldb,
float* vl,
int* ldvl,
float* vr,
int* ldvr,
float* s,
float* dif,
int* mm,
int* m,
float* work,
int* lwork,
int* iwork,
int* info,
int job_len,
int howmny_len
);