Function blas_sys::c::cblas_sspmv

pub unsafe extern fn cblas_sspmv(layout: CBLAS_LAYOUT,
                                 uplo: CBLAS_UPLO,
                                 n: c_int,
                                 alpha: c_float,
                                 ap: *const c_float,
                                 x: *const c_float,
                                 incx: c_int,
                                 beta: c_float,
                                 y: *mut c_float,
                                 incy: c_int)