Function ztgexc_
extern(C) void ztgexc_
(
int* wantq,
int* wantz,
int* n,
std .complex .Complex!(double)* a,
int* lda,
std .complex .Complex!(double)* b,
int* ldb,
std .complex .Complex!(double)* q,
int* ldq,
std .complex .Complex!(double)* z,
int* ldz,
int* ifst,
int* ilst,
int* info
);