Function rgsl::linear_algebra::QRPT_decomp2

pub fn QRPT_decomp2(
    a: &MatrixF64,
    q: &mut MatrixF64,
    r: &mut MatrixF64,
    tau: &mut VectorF64,
    p: &mut Permutation,
    signum: &mut i32,
    norm: &mut VectorF64
) -> Value

This function factorizes the matrix A into the decomposition A = Q R P^T without modifying A itself and storing the output in the separate matrices q and r.