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refactor: simplify Newton's method helper by extracting data source selection

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This commit is contained in:
Simon Gardling 2025-12-05 20:17:09 -05:00
parent df05601e26
commit 3305227ffe
Signed by: titaniumtown
GPG Key ID: 9AB28AC10ECE533D
1 changed files with 14 additions and 19 deletions
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27
src/function_entry.rs
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@ -252,25 +252,20 @@ impl FunctionEntry {
) -> Vec<PlotPoint> { ) -> Vec<PlotPoint> {
self.function.generate_derivative(derivative_level); self.function.generate_derivative(derivative_level);
self.function.generate_derivative(derivative_level + 1); self.function.generate_derivative(derivative_level + 1);
let newtons_method_output: Vec<f64> = match derivative_level {
0 => newtons_method_helper( let data_source = match derivative_level {
threshold, 0 => self.back_data.as_slice(),
range, 1 => self.derivative_data.as_slice(),
self.back_data.as_slice(),
self.function.get_function_derivative(0),
self.function.get_function_derivative(1),
),
1 => newtons_method_helper(
threshold,
range,
self.derivative_data.as_slice(),
self.function.get_function_derivative(1),
self.function.get_function_derivative(2),
),
_ => unreachable!(), _ => unreachable!(),
}; };
newtons_method_output newtons_method_helper(
threshold,
range,
data_source,
self.function.get_function_derivative(derivative_level),
self.function.get_function_derivative(derivative_level + 1),
)
.into_iter() .into_iter()
.map(|x| PlotPoint::new(x, self.function.get(0, x))) .map(|x| PlotPoint::new(x, self.function.get(0, x)))
.collect() .collect()