Function lapack_sys::fortran::dpttrs_

pub unsafe extern fn dpttrs_(n: *const lapack_int,
                             nrhs: *const lapack_int,
                             d: *const c_double,
                             e: *const c_double,
                             b: *mut c_double,
                             ldb: *const lapack_int,
                             info: *mut lapack_int)