Function dgtsvx_

extern(C) void dgtsvx_ (
  char* fact,
  char* trans,
  int* n,
  int* nrhs,
  double* dl,
  double* d,
  double* du,
  double* dlf,
  double* df,
  double* duf,
  double* du2,
  int* ipiv,
  double* b,
  int* ldb,
  double* x,
  int* ldx,
  double* rcond,
  double* ferr,
  double* berr,
  double* work,
  int* iwork,
  int* info,
  int fact_len,
  int trans_len
);