pttrs
- void pttrs(f_int n, f_int nrhs, f_float* d, f_float* e, f_float* b, f_int ldb, f_int info)
- void pttrs(f_int n, f_int nrhs, f_double* d, f_double* e, f_double* b, f_int ldb, f_int info)
- void pttrs(char uplo, f_int n, f_int nrhs, f_float* d, f_cfloat* e, f_cfloat* b, f_int ldb, f_int info)
- void pttrs(char uplo, f_int n, f_int nrhs, f_double* d, f_cdouble* e, f_cdouble* b, f_int ldb, f_int info)
Solves a symmetric positive definite tridiagonal system of linear equations, using the LDL**H factorization computed by SPTTRF.