Function preprocess_input

ciphercore-base/src/ops/comparisons.rs:356–363

This function pulls out bits to outermost dimension, and flips MSB for signed comparisons. See [`flip_msb`] and [`ComparisonResult`] for details.

(signed_comparison: bool, node: Node)

///
/// See [`flip_msb`] and [`ComparisonResult`] for details.
fn preprocess_input(signed_comparison: bool, node: Node) -> Result<Node> {
    let node = if signed_comparison {
        flip_msb(node)?
    } else {
        node
    };
    pull_out_bits(node)
}

fn preprocess_inputs(signed_comparison: bool, a: Node, b: Node) -> Result<(Node, Node)> {
    let (a, b) = expand_to_same_dims(a, b)?;