Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

ch2_mandelbrot: Fix initialization of Vec() #82

Open
wants to merge 1 commit into
base: 1st-edition
Choose a base branch
from
+3 −3
Open

ch2_mandelbrot: Fix initialization of Vec() #82

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions ch2/ch2-mandelbrot/src/main.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,10 @@ fn calculate_mandelbrot( // <2>
height: usize, // <5>
) -> Vec<Vec<usize>> {

let mut rows: Vec<_> = Vec::with_capacity(width); // <6>
let mut rows: Vec<_> = Vec::with_capacity(height); // <6>
for img_y in 0..height { // <7>

let mut row: Vec<usize> = Vec::with_capacity(height);
let mut row: Vec<usize> = Vec::with_capacity(width);
for img_x in 0..width {

let x_percent = (img_x as f64 / width as f64);
Expand Down Expand Up @@ -70,7 +70,7 @@ fn render_mandelbrot(escape_vals: Vec<Vec<usize>>) {
}

fn main() {

let mandelbrot = calculate_mandelbrot(1000, -2.0, 1.0, -1.0,
1.0, 100, 24);

Expand Down