feat: ✨ verbose output
fix: 🚑 forgot to square root at the end
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parent
f12b1a9547
commit
cca9a7a253
3 changed files with 20 additions and 17 deletions
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@ -5,6 +5,7 @@ use rand::Rng;
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#[derive(Debug, Clone)]
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#[derive(Debug, Clone)]
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pub struct FoodSource {
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pub struct FoodSource {
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pub fitness: f64,
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pub fitness: f64,
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pub function_calculation: f64,
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pub coordinates: Vec<f64>,
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pub coordinates: Vec<f64>,
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pub try_counter: u128,
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pub try_counter: u128,
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}
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}
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@ -13,6 +14,7 @@ impl FoodSource {
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pub fn get(coordinates: Vec<f64>) -> Self {
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pub fn get(coordinates: Vec<f64>) -> Self {
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let mut food_source = FoodSource {
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let mut food_source = FoodSource {
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fitness: 0.0,
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fitness: 0.0,
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function_calculation: 0.0,
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coordinates,
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coordinates,
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try_counter: 0,
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try_counter: 0,
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};
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};
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@ -23,6 +25,7 @@ impl FoodSource {
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}
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}
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fn fitness_function(&mut self) {
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fn fitness_function(&mut self) {
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let calculation = Self::calculate(self.coordinates.clone());
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let calculation = Self::calculate(self.coordinates.clone());
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self.function_calculation = calculation;
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if calculation >= 0.0 {
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if calculation >= 0.0 {
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self.fitness = 1.0 / (1.0 + calculation);
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self.fitness = 1.0 / (1.0 + calculation);
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} else {
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} else {
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@ -62,8 +65,8 @@ impl fmt::Display for FoodSource {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(
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write!(
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f,
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f,
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"fitness = {}\ncoordinates = {:#?}\ntry_counter = {}\n",
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"fitness = {}\nfunction_calculation = {}\ncoordinates = {:#?}\ntry_counter = {}\n",
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self.fitness, self.coordinates, self.try_counter
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self.fitness, self.function_calculation, self.coordinates, self.try_counter
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)
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)
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}
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}
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}
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}
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@ -120,7 +120,7 @@ impl Input {
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pub fn give_output(
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pub fn give_output(
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best_food_source: FoodSource,
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best_food_source: FoodSource,
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fitness_results: &[f64],
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function_results: &[f64],
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input_run: usize,
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input_run: usize,
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run_counter: usize,
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run_counter: usize,
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) {
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) {
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@ -135,8 +135,8 @@ pub fn give_output(
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let mut print_buffer = vec![];
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let mut print_buffer = vec![];
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write!(print_buffer, "[{}]\n{}\n", run_counter, best_food_source).unwrap();
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write!(print_buffer, "[{}]\n{}\n", run_counter, best_food_source).unwrap();
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if run_counter == input_run - 1 {
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if run_counter == input_run - 1 {
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let arithmetic_mean = arithmetic_mean(fitness_results);
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let arithmetic_mean = arithmetic_mean(function_results);
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let standard_deviation = standard_deviation(fitness_results, arithmetic_mean);
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let standard_deviation = standard_deviation(function_results, arithmetic_mean);
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write!(
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write!(
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print_buffer,
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print_buffer,
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"[evaluation]\narithmetic_mean = {}\nstandard_deviation = {}",
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"[evaluation]\narithmetic_mean = {}\nstandard_deviation = {}",
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@ -185,18 +185,18 @@ fn write_output_file(print_buffer: &[u8], run_counter: usize) {
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file.flush().unwrap();
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file.flush().unwrap();
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}
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}
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fn arithmetic_mean(fitness_results: &[f64]) -> f64 {
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fn arithmetic_mean(function_results: &[f64]) -> f64 {
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let mut total_fitness_results = 0.0;
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let mut total_function_results = 0.0;
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for fitness_result in fitness_results {
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for function_result in function_results {
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total_fitness_results += fitness_result
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total_function_results += function_result
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}
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}
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total_fitness_results / fitness_results.len() as f64
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total_function_results / function_results.len() as f64
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}
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}
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fn standard_deviation(fitness_results: &[f64], arithmetic_mean: f64) -> f64 {
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fn standard_deviation(function_results: &[f64], arithmetic_mean: f64) -> f64 {
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let mut total_difference_square = 0.0;
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let mut total_difference_square = 0.0;
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for fitness_result in fitness_results {
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for function_result in function_results {
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total_difference_square += (fitness_result - arithmetic_mean).powi(2)
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total_difference_square += (function_result - arithmetic_mean).powi(2)
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}
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}
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total_difference_square / (fitness_results.len() - 1) as f64
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f64::sqrt(total_difference_square / (function_results.len() - 1) as f64)
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}
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}
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@ -3,7 +3,7 @@ fn main() {
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println!("Hello, world!");
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println!("Hello, world!");
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let input = Input::get();
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let input = Input::get();
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let mut fitness_results = vec![];
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let mut function_results = vec![];
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let mut food_sources = FoodSource::create_food_sources(
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let mut food_sources = FoodSource::create_food_sources(
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input.food_source_number,
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input.food_source_number,
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@ -60,10 +60,10 @@ fn main() {
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);
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);
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}
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}
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}
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}
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fitness_results.push(best_food_source.fitness);
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function_results.push(best_food_source.function_calculation);
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give_output(
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give_output(
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best_food_source,
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best_food_source,
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&fitness_results[..],
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&function_results[..],
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input.run,
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input.run,
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run_counter,
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run_counter,
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)
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)
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