Function shseqr_
Computes the eigenvalues and Schur factorization of an upper Hessenberg matrix, using the multishift QR algorithm.
extern(C) void shseqr_
(
char* job,
char* compz,
int* n,
int* ilo,
int* ihi,
float* h,
int* ldh,
float* wr,
float* wi,
float* z,
int* ldz,
float* work,
int* lwork,
int* info,
int job_len,
int compz_len
);