Make integrate generic over D

This commit is contained in:
2020-09-17 20:30:58 +02:00
parent 5bbc13158a
commit 0fc9ec64ec
5 changed files with 22 additions and 19 deletions

View File

@@ -1,5 +1,5 @@
use super::Float;
use ndarray::{ArrayView3, ArrayViewMut3};
use ndarray::{ArrayView, ArrayViewMut};
pub trait ButcherTableau {
const S: usize = Self::B.len();
@@ -137,7 +137,7 @@ impl EmbeddedButcherTableau for BogackiShampine {
}
#[allow(clippy::too_many_arguments)]
pub fn integrate<BTableau: ButcherTableau, F, RHS>(
pub fn integrate<BTableau: ButcherTableau, F, RHS, D>(
mut rhs: RHS,
prev: &F,
fut: &mut F,
@@ -145,8 +145,9 @@ pub fn integrate<BTableau: ButcherTableau, F, RHS>(
dt: Float,
k: &mut [F],
) where
for<'r> &'r F: std::convert::Into<ArrayView3<'r, Float>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut3<'r, Float>>,
for<'r> &'r F: std::convert::Into<ArrayView<'r, Float, D>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut<'r, Float, D>>,
D: ndarray::Dimension,
RHS: FnMut(&mut F, &F, Float),
{
assert_eq!(prev.into().shape(), fut.into().shape());
@@ -190,7 +191,7 @@ pub fn integrate<BTableau: ButcherTableau, F, RHS>(
}
#[allow(clippy::too_many_arguments)]
pub fn integrate_embedded_rk<BTableau: EmbeddedButcherTableau, F, RHS>(
pub fn integrate_embedded_rk<BTableau: EmbeddedButcherTableau, F, RHS, D>(
rhs: RHS,
prev: &F,
fut: &mut F,
@@ -199,11 +200,12 @@ pub fn integrate_embedded_rk<BTableau: EmbeddedButcherTableau, F, RHS>(
dt: Float,
k: &mut [F],
) where
for<'r> &'r F: std::convert::Into<ArrayView3<'r, Float>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut3<'r, Float>>,
for<'r> &'r F: std::convert::Into<ArrayView<'r, Float, D>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut<'r, Float, D>>,
RHS: FnMut(&mut F, &F, Float),
D: ndarray::Dimension,
{
integrate::<BTableau, F, RHS>(rhs, prev, fut, time, dt, k);
integrate::<BTableau, F, RHS, D>(rhs, prev, fut, time, dt, k);
fut2.into().assign(&prev.into());
for (&b, k) in BTableau::BSTAR.iter().zip(k.iter()) {
if b == 0.0 {
@@ -215,7 +217,7 @@ pub fn integrate_embedded_rk<BTableau: EmbeddedButcherTableau, F, RHS>(
#[cfg(feature = "rayon")]
#[allow(clippy::too_many_arguments)]
pub fn integrate_multigrid<BTableau: ButcherTableau, F, RHS>(
pub fn integrate_multigrid<BTableau: ButcherTableau, F, RHS, D>(
mut rhs: RHS,
prev: &[F],
fut: &mut [F],
@@ -225,10 +227,11 @@ pub fn integrate_multigrid<BTableau: ButcherTableau, F, RHS>(
pool: &rayon::ThreadPool,
) where
for<'r> &'r F: std::convert::Into<ArrayView3<'r, Float>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut3<'r, Float>>,
for<'r> &'r F: std::convert::Into<ArrayView<'r, Float, D>>,
for<'r> &'r mut F: std::convert::Into<ArrayViewMut<'r, Float, D>>,
RHS: FnMut(&mut [F], &[F], Float),
F: Send + Sync,
D: ndarray::Dimension,
{
for i in 0.. {
let simtime;