Merge remote-tracking branch 'origin/master'

# Conflicts:
#	src/main.rs
This commit is contained in:
Nilstrieb 2021-03-05 18:11:47 +01:00
commit b980a2b269
2 changed files with 71 additions and 5 deletions

View file

@ -1,6 +1,9 @@
use std::error::Error;
use std::time::SystemTime;
use std::ops::{Add, Mul};
use std::alloc::System;
use std::env::Args;
use std::fmt::{Display, Formatter, Pointer};
pub fn run(config: Config) -> Result<String, Box<dyn Error>> {
check_mandelbrot(&CNumber::new(-2.17068377, -1.13646737), 100, 100.0);
@ -9,15 +12,19 @@ pub fn run(config: Config) -> Result<String, Box<dyn Error>> {
//let start_time = start_time.as_millis();
let coords = calculate_sample_points(&config);
println!("coords done after: {}μs", start_time.elapsed()?.as_micros());
let result = check_whole_mandelbrot(&coords, config.iterations, config.threshold);
let draw = draw(result);
println!("{}", draw);
println!("Time: {}ms", start_time.elapsed()?.as_millis());
println!("Total Time: {}ms", start_time.elapsed()?.as_millis());
Ok(String::from("hi"))
}
fn calculate_sample_points(config: &Config) -> Vec<Vec<CNumber>> {
let start_time = SystemTime::now();
let step_size_x = 3.0 / config.width;
let step_size_y = 2.0 / config.height;
@ -27,6 +34,8 @@ fn calculate_sample_points(config: &Config) -> Vec<Vec<CNumber>> {
let mut coords: Vec<Vec<CNumber>> =
vec![vec![CNumber::new(0.0, 0.0); config.width as usize]; config.height as usize];
println!("Allocated sample vector after {}μs", start_time.elapsed().unwrap().as_micros());
for i in 0..config.width as usize {
for j in 0..config.height as usize {
coords[j][i].real = offset_x + step_size_x * i as f64;
@ -34,7 +43,6 @@ fn calculate_sample_points(config: &Config) -> Vec<Vec<CNumber>> {
}
}
println!("{:?}", coords[0][0]);
coords
}
@ -42,21 +50,33 @@ static HIGH: &str = "#";
static LOW: &str = " ";
fn check_whole_mandelbrot(nums: &Vec<Vec<CNumber>>, iter: i32, threshold: f64) -> Vec<Vec<&str>> {
let start_time = SystemTime::now();
println!("Started calculating");
let height = nums.len();
let width = nums[0].len();
let mut result: Vec<Vec<&str>> = vec![vec![""; nums[0].len()]; nums.len()];
println!("Allocated result vector after {}μs", start_time.elapsed().unwrap().as_micros());
for i in 0..height {
let row_start_time = SystemTime::now();
for j in 0..width {
result[i][j] = check_mandelbrot(&nums[i][j], iter, threshold);
}
println!("Completed row {} after {}ms", i, row_start_time.elapsed().unwrap().as_millis());
}
println!("Calculated results after {}ms", start_time.elapsed().unwrap().as_millis());
result
}
fn check_mandelbrot(number: &CNumber, iter: i32, threshold: f64) -> &str {
//let start_time = SystemTime::now();
let mut n = CNumber::new(0.0, 0.0);
let c = number;
@ -69,11 +89,13 @@ fn check_mandelbrot(number: &CNumber, iter: i32, threshold: f64) -> &str {
return LOW;
}
}
//println!("Late return took {}μs, did {} iterations", start_time.elapsed().unwrap().as_micros(), iter);
HIGH
}
fn draw(values: Vec<Vec<&str>>) -> String {
let start_time = SystemTime::now();
println!("Started calculating");
let mut out = String::new();
for line in values {
@ -83,6 +105,8 @@ fn draw(values: Vec<Vec<&str>>) -> String {
out += "\n";
}
println!("Finished drawing after {}μs", start_time.elapsed().unwrap().as_micros());
out
}
@ -132,6 +156,31 @@ pub struct Config {
}
impl Config {
pub fn from(args: Args) -> Result<Config, Box<dyn Error>> {
let mut config = Config::default();
for arg in args {
if arg.contains("=") {
let mut split = arg.split("=");
let key = split.next();
let value = split.next();
}
}
Ok(Config::new(1, 3, 100, 100.0))
}
fn set_value(key: &str, value: &str) -> Result<(), Box<dyn Error>>{
match key {
_ => Err(Box::from(PropertyNotFound { msg: "Property not found" }).unwrap())
}
}
fn default() -> Config {
Config::new(1, 3, 100, 100.0)
}
pub fn new(point_number: usize, quality: i32, width: i32, threshold: f32) -> Config {
let height = width as f32 * 0.2;
@ -156,6 +205,19 @@ impl Config {
}
}
#[derive(Debug)]
struct PropertyNotFound {
msg: &'static str
}
impl Display for PropertyNotFound {
fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
!unimplemented!()
}
}
impl Error for PropertyNotFound {}
//#[cfg(tests)]
mod tests {
use crate::{CNumber, calculate_sample_points, check_mandelbrot, draw, HIGH, LOW, Config};

View file

@ -1,10 +1,14 @@
use mandelbrot_set::Config;
use std::env;
fn main() {
let config = Config::new(1, 4, 1000, 100.0);
let args = env::args();
let config = Config::from(args);
let config = Config::new(1, 3, 100, 100.0);
match mandelbrot_set::run(config) {
Ok(s) => println!("{}", s),
Err(e) => println!("Error: {}", e)
}
}
}