Function ggstd::math::rand::int

source · 
pub fn int() -> isize
Expand description

int returns a non-negative pseudo-random isize from the default Source.

Examples found in repository?
examples/mathrand.rs (line 6)
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fn main() {
    println!("global rand without seed:");
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());

    #[allow(deprecated)]
    rand::seed(1);

    println!();
    println!("global rand with seed(1):");
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());
    println!("{:x}", rand::int());

    println!();
    println!("rand::Rand::new(rand::new_source(1)):");
    let mut r = rand::Rand::new(rand::new_source(1));
    println!("{:x}", r.int());
    println!("{:x}", r.int());
    println!("{:x}", r.int());
    println!("{:x}", r.int());

    println!();
    println!("global rand::float64:");
    println!("{}", rand::float64());
    println!("{}", rand::float64());
    println!("{}", rand::float64());
    println!("{}", rand::float64());

    println!();
    println!("global rand::norm_float64:");
    println!("{}", rand::norm_float64());
    println!("{}", rand::norm_float64());
    println!("{}", rand::norm_float64());
    println!("{}", rand::norm_float64());

    // create 3 png images with random dot placements
    for seq in 0..3 {
        random_dots_png(seq);
    }

    // showing that random numbers are uniformely distributed
    uniformity_ints_png();
    uniformity_floats_png();

    // unless we want normal distribution
    normal_distr_floats_png();
}