use crate::ranking::boosting::is_symbol_query;
const ALPHA_SYMBOL: f64 = 0.3;
const ALPHA_NL: f64 = 0.5;
pub fn resolve_alpha(query: &str, alpha: Option<f64>) -> f64 {
if let Some(a) = alpha {
return a;
}
if is_symbol_query(query) {
ALPHA_SYMBOL
} else {
ALPHA_NL
}
}