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Move fns:: test to a submodule

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This commit is contained in:
numzero 2024-06-11 14:19:07 +03:00
parent f2e2767156
commit b4f7a3045b
1 changed files with 38 additions and 36 deletions
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10
src/bin/flat/main.rs
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@ -627,9 +627,6 @@ impl Tube {
mod fns {
use crate::FloatExt2;
#[cfg(test)]
use approx::{abs_diff_eq, assert_abs_diff_eq};
pub struct TubeX {
pub min: f32,
pub max: f32,
@ -667,9 +664,13 @@ mod fns {
pub fn d2u(&self, x: f32) -> f32 { extend_const(x, |x| -2.0 * x.signum() * self.a() * self.root(x).powi(-3), self.external, 0.0) }
}
#[cfg(test)]
mod test {
use approx::{abs_diff_eq, assert_abs_diff_eq};
#[test]
fn test_tube_y() {
let testee = TubeY { internal: 100.0, external: 150.0 };
let testee = super::TubeY { internal: 100.0, external: 150.0 };
let ε = 1.0e-4f32;
let δ = 1.0 / 8.0; // Mathematically, you want this to be small. Computationally, you don’t.
let margin = 1.0 / 16.0;
@ -707,6 +708,7 @@ mod fns {
assert!(abs_diff_eq!(dudx, 1.0, epsilon = ε), "At u={}:\ndu/dx * dx/du: {}\n", u, dudx);
}
}
}
}
trait FloatExt2 {