expr->pure = lhs->pure && rhs->pure;
expr->always_true = lhs->always_true && rhs->always_true;
expr->always_false = lhs->always_false || rhs->always_false;
- expr->cost = lhs->cost + lhs->probability*rhs->cost;
- expr->probability = lhs->probability*rhs->probability;
+ expr->cost = lhs->cost + lhs->probability * rhs->cost;
+ expr->probability = lhs->probability * rhs->probability;
return expr;
}
expr->pure = lhs->pure && rhs->pure;
expr->always_true = lhs->always_true || rhs->always_true;
expr->always_false = lhs->always_false && rhs->always_false;
- expr->cost = lhs->cost + (1 - lhs->probability)*rhs->cost;
- expr->probability = lhs->probability + rhs->probability - lhs->probability*rhs->probability;
+ expr->cost = lhs->cost + (1 - lhs->probability) * rhs->cost;
+ expr->probability = lhs->probability + rhs->probability - lhs->probability * rhs->probability;
return expr;
}
{eval_xattrname, 0.01},
};
-
/**
* Table of simple predicates.
*/
if (expr->eval_fn == eval_and || expr->eval_fn == eval_or) {
if (lhs->pure && rhs->pure) {
float rhs_prob = expr->eval_fn == eval_and ? rhs->probability : 1.0 - rhs->probability;
- float swapped_cost = rhs->cost + rhs_prob*lhs->cost;
+ float swapped_cost = rhs->cost + rhs_prob * lhs->cost;
ret |= reorder_expr(state, expr, swapped_cost);
}
}