52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
use rmath::HMatrix;
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use rmath::SMatrix;
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fn main() {
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let mut acc = 0;
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let mut m1 = HMatrix::new(3, 3, |_| {
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let res = acc;
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acc += 1;
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res
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});
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println!("{}", m1);
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println!("{}", &m1 + &m1);
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println!("{}", m1.clone() - m1.clone());
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println!("{}", &m1 * &m1);
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acc = 0;
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let mut m2: SMatrix<i32, 3, 3> = SMatrix::new(|_| {
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let res = acc;
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acc += 1;
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res
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});
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println!("{}", m2);
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println!("{}", m2 + m2);
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println!("{}", m2 - m2);
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println!("{}", m2 * m2);
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for (i, j, v) in m2 {
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println!("{} {} {}", i, j, v);
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}
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for (i, j, v) in &mut m2 {
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println!("{} {} {}", i, j, v);
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*v = 5;
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}
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println!("{}", m2);
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println!("{}", m1 == m1);
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println!("{}", m1 == &m1 + &m1);
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println!("{}", m2 == m2);
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println!("{}", m2 == m2 + m2);
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for (i, j, v) in &mut m1 {
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println!("{} {} {}", i, j, v);
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*v = 0;
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}
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let a: SMatrix<i32, 3, 2> =
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SMatrix::new(|(i, j)| i32::try_from(i).unwrap() - i32::try_from(j).unwrap());
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let b: SMatrix<i32, 2, 3> =
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SMatrix::new(|(i, j)| i32::try_from(i).unwrap() - i32::try_from(j).unwrap());
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println!("{}", a * b);
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println!("{}", b * a);
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}
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