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Random walk in Rust

Grieving Grouse answered on October 31, 2021 Popularity 1/10 Helpfulness 1/10

answer Random walk in Rust

Random walk in Rust

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pub fn calc_random_walk_steps(r:i64)->i64{    let directions = [[-1,0],[1,0],[0,-1],[0,1]];    let mut position = [0i64,0];    let mut steps = 0;     while (position[0].abs() + position[1].abs()) < r {        let dir_index = rand::random::<usize>()%4;        position[0]+=directions[dir_index][0];        position[1]+=directions[dir_index][1];        steps+=1;    }    steps}

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Source: boards.4channel.org

Tags: random-walk rust whatever

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