Function sgttrs_
Solves a general tridiagonal system of linear equations AX=B, A**T X=B or A**H X=B, using the LU factorization computed by SGTTRF.
extern(C) void sgttrs_
(
char* trans,
int* n,
int* nrhs,
float* dl,
float* d,
float* du,
float* du2,
int* ipiv,
float* b,
int* ldb,
int* info,
int trans_len
);