Function blas::c::dgbmv

pub fn dgbmv(layout: Layout, transa: Transpose, m: i32, n: i32, kl: i32, ku: i32, alpha: f64, a: &[f64], lda: i32, x: &[f64], incx: i32, beta: f64, y: &mut [f64], incy: i32)