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Fixed mandelbrot funcion comment

main
Unbewohnte 3 years ago
parent
commit
0413e8fd4e
  1. 7
      src/main.rs

7
src/main.rs

@ -28,12 +28,13 @@ use num::Complex;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
/// z(n) = z(n-1)^2 + c /// z(n) = z(n-1)^2 + c
/// Returns amount of iterations to decide that z will escape to infinity /// Returns amount of iterations that were necessary to decide that z escapes to infinity.
/// Returns None if z doesn`t escape to infinity even after specified number of iterations
fn mandelbrot(c: num::Complex<f64>, iterations: u32) -> Option<u32> { fn mandelbrot(c: num::Complex<f64>, iterations: u32) -> Option<u32> {
let mut z: Complex<f64> = num::Complex::new(0.0, 0.0); let mut z: Complex<f64> = num::Complex::new(0.0, 0.0);
for i in 0..iterations { for n in 0..iterations {
if z.norm_sqr() > 4.0 { if z.norm_sqr() > 4.0 {
return Some(i); return Some(n);
} }
z = z * z + c; z = z * z + c;
} }

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