Method sym_dist

nodedb-vector/src/codec_index/build.rs:246–252

(&self, a_idx: u32, b_idx: u32)

    /// Symmetric distance between two nodes identified by their dense indices.
    #[inline]
    pub(crate) fn sym_dist(&self, a_idx: u32, b_idx: u32) -> f32 {
        let a = &self.nodes[a_idx as usize].quantized;
        let b = &self.nodes[b_idx as usize].quantized;
        // Both borrows are read-only; safe even through raw pointers if
        // called for distinct indices, but here we just borrow directly.
        self.codec.fast_symmetric_distance(a, b)
    }
}

#[cfg(test)]