blas_sys::c::cblas_dsyr2

pub unsafe extern fn cblas_dsyr2(layout: CBLAS_LAYOUT, uplo: CBLAS_UPLO, n: c_int, alpha: c_double, x: *const c_double, incx: c_int, y: *const c_double, incy: c_int, a: *mut c_double, lda: c_int)