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Simplify vortex using Evaluator trait

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This commit is contained in:
Magnus Ulimoen
2021-06-30 17:35:05 +02:00
parent 92ad7bc580
commit 94e49ff9b5
2 changed files with 73 additions and 93 deletions
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23
euler/src/lib.rs
View File

@@ -7,9 +7,9 @@ use sbp::utils::Direction;
use sbp::Float; use sbp::Float;
pub mod eval; pub mod eval;
use eval::Evaluator;
mod vortex; mod vortex;
pub use vortex::{vortex, VortexParameters, Vortice}; pub use vortex::{VortexParameters, Vortice};
pub const GAMMA: Float = 1.4; pub const GAMMA: Float = 1.4;
@@ -320,23 +320,8 @@ impl Field {
time: Float, time: Float,
vortex_param: &VortexParameters, vortex_param: &VortexParameters,
) { ) {
assert_eq!(x.shape(), y.shape());
assert_eq!(x.shape()[1], self.nx());
assert_eq!(x.shape()[0], self.ny());
let (rho, rhou, rhov, e) = self.components_mut(); let (rho, rhou, rhov, e) = self.components_mut();
let n = rho.len(); vortex_param.evaluate(time, x, y, rho, rhou, rhov, e)
vortex(
rho.into_shape((n,)).unwrap(),
rhou.into_shape((n,)).unwrap(),
rhov.into_shape((n,)).unwrap(),
e.into_shape((n,)).unwrap(),
x.into_shape((n,)).unwrap(),
y.into_shape((n,)).unwrap(),
time,
&vortex_param,
)
} }
fn iter(&self) -> impl ExactSizeIterator<Item = FieldValue> + '_ { fn iter(&self) -> impl ExactSizeIterator<Item = FieldValue> + '_ {
let n = self.nx() * self.ny(); let n = self.nx() * self.ny();
@@ -949,7 +934,7 @@ fn vortexify(
fiter.next().unwrap(), fiter.next().unwrap(),
); );
let (y, x) = yx; let (y, x) = yx;
vortex(rho, rhou, rhov, e, x, y, time, &vparams); vparams.evaluate(time, x, y, rho, rhou, rhov, e)
} }
#[allow(non_snake_case)] #[allow(non_snake_case)]

35
euler/src/vortex.rs
View File

@@ -20,26 +20,20 @@ pub struct VortexParameters {
pub mach: Float, pub mach: Float,
} }
#[allow(clippy::too_many_arguments)] impl<D: Dimension> eval::Evaluator<D> for VortexParameters {
#[allow(clippy::many_single_char_names)] #[allow(clippy::too_many_arguments)]
pub fn vortex( #[allow(clippy::many_single_char_names)]
rho: ArrayViewMut1<Float>, fn evaluate(
rhou: ArrayViewMut1<Float>, &self,
rhov: ArrayViewMut1<Float>,
e: ArrayViewMut1<Float>,
x: ArrayView1<Float>,
y: ArrayView1<Float>,
time: Float, time: Float,
vortex_param: &VortexParameters, x: ArrayView<Float, D>,
) { y: ArrayView<Float, D>,
assert_eq!(rho.len(), rhou.len()); rho: ArrayViewMut<Float, D>,
assert_eq!(rho.len(), rhov.len()); rhou: ArrayViewMut<Float, D>,
assert_eq!(rho.len(), e.len()); rhov: ArrayViewMut<Float, D>,
assert_eq!(rho.len(), x.len()); e: ArrayViewMut<Float, D>,
assert_eq!(rho.len(), y.len()); ) {
assert_eq!(x.shape(), y.shape()); let m = self.mach;
let m = vortex_param.mach;
let p_inf = 1.0 / (GAMMA * m * m); let p_inf = 1.0 / (GAMMA * m * m);
let rho_inf: Float = 1.0; let rho_inf: Float = 1.0;
@@ -55,7 +49,7 @@ pub fn vortex(
y in y) y in y)
{ {
let mut iterator = vortex_param.vortices.iter(); let mut iterator = self.vortices.iter();
match iterator.next() { match iterator.next() {
None => { None => {
@@ -115,4 +109,5 @@ pub fn vortex(
*e += (p/(GAMMA - 1.0) + rho_vortice*(u*u + v*v)/2.0) - e_inf; *e += (p/(GAMMA - 1.0) + rho_vortice*(u*u + v*v)/2.0) - e_inf;
} }
}); });
}
} }