Function sptrfs_

Improves the computed solution to a symmetric positive definite tridiagonal system of linear equations AX=B, and provides forward and backward error bounds for the solution.

extern(C) void sptrfs_ (
  int* n,
  int* nrhs,
  float* d,
  float* e,
  float* df,
  float* ef,
  float* b,
  int* ldb,
  float* x,
  int* ldx,
  float* ferr,
  float* berr,
  float* work,
  int* info
);