When implementing algorithms, carefully evaluate tradeoffs between performance optimizations and code maintainability. Consider: 1. Early vs Late Optimization:
When implementing algorithms, carefully evaluate tradeoffs between performance optimizations and code maintainability. Consider:
Example of evaluating tradeoffs in search implementation:
// Consider tradeoffs between approaches:
// Approach 1: Simple but has runtime overhead
fn index_of_predicate<P, T>(ca: &ChunkedArray<T>, predicate: P) -> Option<usize> {
// O(n) scan with predicate check per element
for (idx, val) in ca.iter().enumerate() {
if predicate(val) {
return Some(idx);
}
}
None
}
// Approach 2: More complex but constant overhead
fn index_of(value: T) -> Option<usize> {
// O(1) special case check upfront
if value.is_special_case() {
return handle_special_case();
}
// O(n) scan for normal case
linear_scan(value)
}
The choice between approaches should consider:
Enter the URL of a public GitHub repository