Function alp_decode_value

nodedb-codec/src/alp.rs:317–322

(encoded: i64, decode_exp: u8, mode: DecodeMode)

/// Reconstruct a single f64 from an ALP-encoded integer.
#[inline]
fn alp_decode_value(encoded: i64, decode_exp: u8, mode: DecodeMode) -> f64 {
    match mode {
        DecodeMode::MultiplyInverse => encoded as f64 * INV_POW10[decode_exp as usize],
        DecodeMode::DivideByFactor => encoded as f64 / POW10[decode_exp as usize],
    }
}

/// Find the best (exponent, factor_index) pair for a set of values.
///