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