Function parallel_bicgstab 

pub fn parallel_bicgstab<F>(
    matrix: &ArrayView2<'_, F>,
    b: &ArrayView1<'_, F>,
    max_iter: usize,
    tolerance: F,
    config: &WorkerConfig,
) -> LinalgResult<Array1<F>>
where
    F: Float + Send + Sync + Zero + Sum + One + NumAssign + ScalarOperand + 'static,

Parallel BiCGSTAB (Biconjugate Gradient Stabilized) solver

Implements parallel BiCGSTAB for solving non-symmetric linear systems.