Function dtrrfs_

extern(C) void dtrrfs_ (
  char* uplo,
  char* trans,
  char* diag,
  int* n,
  int* nrhs,
  double* a,
  int* lda,
  double* b,
  int* ldb,
  double* x,
  int* ldx,
  double* ferr,
  double* berr,
  double* work,
  int* iwork,
  int* info,
  int uplo_len,
  int trans_len,
  int diag_len
);