Initial commit
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commit
97d0354aa9
1
.gitignore
vendored
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1
.gitignore
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/target
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7
Cargo.lock
generated
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7
Cargo.lock
generated
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "interplut"
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version = "0.1.0"
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8
Cargo.toml
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8
Cargo.toml
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[package]
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name = "interplut"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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54
src/lib.rs
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54
src/lib.rs
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use std::fmt::Display;
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#[derive(Debug, Clone, Default)]
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pub struct InterpLUT<T> {
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inner: Vec<(T, T)>,
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}
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impl InterpLUT<f64> {
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/// Creates a new, empty table.
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pub fn new() -> InterpLUT<f64> {
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Self::default()
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}
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fn sort(&mut self) {
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for i in 0..self.inner.len() {
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for j in 0..i {
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if self.inner[j].0 > self.inner[i].0 {
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self.inner.swap(i, j);
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}
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}
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}
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}
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/// Inserts a new point into the table. Worst case is O(n^2) due to needing to sort the table
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/// after inserting.
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pub fn insert(&mut self, m: f64, n: f64) {
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self.inner.push((m, n));
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self.sort();
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}
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}
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impl Display for InterpLUT<f64> {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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let num_digits_largest = self
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.inner
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.last()
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.copied()
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.unwrap_or_default()
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.0
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.log10()
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.ceil() as usize;
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for &(m, n) in &self.inner {
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writeln!(
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f,
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"|{: ^width$}|{: ^width$}|",
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m,
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n,
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width = num_digits_largest + 2
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)?;
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}
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Ok(())
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}
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}
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16
src/main.rs
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src/main.rs
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use interplut::InterpLUT;
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fn main() {
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let mut lut: InterpLUT<f64> = InterpLUT::new();
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lut.insert(31.0, 5.0);
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lut.insert(5.0, 31.0);
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lut.insert(5.0, 31.0);
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lut.insert(5.0, 31.0);
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lut.insert(4.0, 31.0);
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lut.insert(3.0, 31.0);
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lut.insert(2.0, 31.0);
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lut.insert(1.0, 31.0);
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lut.insert(18.0, 31.0);
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println!("{}", lut);
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}
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