Function cblas::dtrmm

pub unsafe fn dtrmm(
    layout: Layout, 
    side: Side, 
    uplo: Part, 
    transa: Transpose, 
    diag: Diagonal, 
    m: i32, 
    n: i32, 
    alpha: f64, 
    a: &[f64], 
    lda: i32, 
    b: &mut [f64], 
    ldb: i32
)