57 lines
2.6 KiB
Rust
57 lines
2.6 KiB
Rust
fn make_bins(limits: &Vec<usize>, data: &Vec<usize>) -> Vec<Vec<usize>> {
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let mut bins: Vec<Vec<usize>> = Vec::with_capacity(limits.len() + 1);
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for _ in 0..=limits.len() {bins.push(Vec::new());}
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limits.iter().enumerate().for_each(|(idx, limit)| {
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data.iter().for_each(|elem| {
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if idx == 0 && elem < limit { bins[0].push(*elem); } // smaller than the smallest limit
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else if idx == limits.len()-1 && elem >= limit { bins[limits.len()].push(*elem); } // larger than the largest limit
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else if elem < limit && elem >= &limits[idx-1] { bins[idx].push(*elem); } // otherwise
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});
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});
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bins
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}
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fn print_bins(limits: &Vec<usize>, bins: &Vec<Vec<usize>>) {
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for (idx, bin) in bins.iter().enumerate() {
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if idx == 0 {
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println!(" < {:3} := {:3}", limits[idx], bin.len());
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} else if idx == limits.len() {
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println!(">= {:3} := {:3}", limits[idx-1], bin.len());
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}else {
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println!(">= {:3} .. < {:3} := {:3}", limits[idx-1], limits[idx], bin.len());
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}
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};
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}
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fn main() {
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let limits1 = vec![23, 37, 43, 53, 67, 83];
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let data1 = vec![95,21,94,12,99,4,70,75,83,93,52,80,57,5,53,86,65,17,92,83,71,61,54,58,47,
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16, 8, 9,32,84,7,87,46,19,30,37,96,6,98,40,79,97,45,64,60,29,49,36,43,55];
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let limits2 = vec![14, 18, 249, 312, 389, 392, 513, 591, 634, 720];
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let data2 = vec![
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445,814,519,697,700,130,255,889,481,122,932, 77,323,525,570,219,367,523,442,933,
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416,589,930,373,202,253,775, 47,731,685,293,126,133,450,545,100,741,583,763,306,
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655,267,248,477,549,238, 62,678, 98,534,622,907,406,714,184,391,913, 42,560,247,
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346,860, 56,138,546, 38,985,948, 58,213,799,319,390,634,458,945,733,507,916,123,
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345,110,720,917,313,845,426, 9,457,628,410,723,354,895,881,953,677,137,397, 97,
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854,740, 83,216,421, 94,517,479,292,963,376,981,480, 39,257,272,157, 5,316,395,
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787,942,456,242,759,898,576, 67,298,425,894,435,831,241,989,614,987,770,384,692,
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698,765,331,487,251,600,879,342,982,527,736,795,585, 40, 54,901,408,359,577,237,
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605,847,353,968,832,205,838,427,876,959,686,646,835,127,621,892,443,198,988,791,
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466, 23,707,467, 33,670,921,180,991,396,160,436,717,918, 8,374,101,684,727,749
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];
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// Why are we calling it RC anyways???
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println!("RC FIRST EXAMPLE");
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let bins1 = make_bins(&limits1, &data1);
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print_bins(&limits1, &bins1);
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println!("\nRC SECOND EXAMPLE");
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let bins2 = make_bins(&limits2, &data2);
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print_bins(&limits2, &bins2);
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}
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