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finished beeing able to use function as function in rust

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This commit is contained in:
fabolous005 2024-01-15 19:05:42 +01:00
parent 19582a06ab
commit fc6f2c8ebe
1 changed files with 5 additions and 4 deletions
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9
src/main.rs
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@ -1,5 +1,4 @@
use std::env; use std::env;
use meval::tokenizer::tokenize;
fn main() { fn main() {
let args: Vec<String> = env::args().skip(1).take(3).collect(); let args: Vec<String> = env::args().skip(1).take(3).collect();
@ -23,7 +22,6 @@ fn main() {
#[cfg(debug_assertions)] #[cfg(debug_assertions)]
default_points(&mut points); default_points(&mut points);
group_by_x(&mut points); group_by_x(&mut points);
let m1 = (points[0][1] - points[1][1]) / (points[0][0] - points[1][0]); let m1 = (points[0][1] - points[1][1]) / (points[0][0] - points[1][0]);
@ -36,8 +34,11 @@ fn main() {
if function.contains("NaN") { if function.contains("NaN") {
panic!("Contains NaN, this is probably the result of bad math"); panic!("Contains NaN, this is probably the result of bad math");
} }
let expr2 = tokenize(function.as_str()).unwrap(); // let expr2 = tokenize(function.as_str()).unwrap();
println!("{:?}", expr2); // println!("{:?}", expr2);
let rust_function = function.parse::<meval::Expr>().unwrap().bind("x").unwrap();
let result = rust_function(9.0);
println!("{}", result);
} }
fn default_points(points: &mut [[f64;2];3]) { fn default_points(points: &mut [[f64;2];3]) {