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SummationByParts
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more operator combinations

This commit is contained in:
Magnus Ulimoen 2020-04-13 13:26:51 +02:00
parent 967e4b9e48
commit 058f0e9923
1 changed files with 42 additions and 10 deletions
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52
multigrid/src/main.rs
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@ -21,13 +21,17 @@ enum Metrics {
Upwind4h2(grid::Metrics<operators::Upwind4h2, operators::Upwind4h2>),
Trad4(grid::Metrics<operators::SBP4, operators::SBP4>),
Trad8(grid::Metrics<operators::SBP8, operators::SBP8>),
Upwind4Upwind4h2(grid::Metrics<operators::Upwind4, operators::Upwind4h2>),
Upwind4h2Upwind4(grid::Metrics<operators::Upwind4h2, operators::Upwind4>),
}
impl System {
fn new(
grids: Vec<grid::Grid>,
bt: Vec<euler::BoundaryCharacteristics>,
operator: &str,
operatorx: &str,
operatory: &str,
) -> Self {
let fnow = grids
.iter()
@ -41,22 +45,34 @@ impl System {
let k = [fnow.clone(), fnow.clone(), fnow.clone(), fnow.clone()];
let metrics = grids
.iter()
.map(|g| match operator {
"upwind4" => Metrics::Upwind4(
.map(|g| match (operatorx, operatory) {
("upwind4", "upwind4") => Metrics::Upwind4(
g.metrics::<operators::Upwind4, operators::Upwind4>()
.unwrap(),
),
"upwind9" => Metrics::Upwind9(
("upwind9", "upwind9") => Metrics::Upwind9(
g.metrics::<operators::Upwind9, operators::Upwind9>()
.unwrap(),
),
"upwind4h2" => Metrics::Upwind4h2(
("upwind4h2", "upwind4h2") => Metrics::Upwind4h2(
g.metrics::<operators::Upwind4h2, operators::Upwind4h2>()
.unwrap(),
),
"trad4" => Metrics::Trad4(g.metrics::<operators::SBP4, operators::SBP4>().unwrap()),
"trad8" => Metrics::Trad8(g.metrics::<operators::SBP8, operators::SBP8>().unwrap()),
op => panic!("operator {} not known", op),
("trad4", "trad4") => {
Metrics::Trad4(g.metrics::<operators::SBP4, operators::SBP4>().unwrap())
}
("trad8", "trad8") => {
Metrics::Trad8(g.metrics::<operators::SBP8, operators::SBP8>().unwrap())
}
("upwind4", "upwind4h2") => Metrics::Upwind4Upwind4h2(
g.metrics::<operators::Upwind4, operators::Upwind4h2>()
.unwrap(),
),
("upwind4h2", "upwind4") => Metrics::Upwind4h2Upwind4(
g.metrics::<operators::Upwind4h2, operators::Upwind4>()
.unwrap(),
),
(opx, opy) => panic!("operator combination {}x{} not known", opx, opy),
})
.collect::<Vec<_>>();
@ -126,6 +142,12 @@ impl System {
Metrics::Trad8(metrics) => {
euler::RHS_trad(fut, prev, metrics, &bc, &mut wb.0)
}
Metrics::Upwind4Upwind4h2(metrics) => {
euler::RHS_trad(fut, prev, metrics, &bc, &mut wb.0)
}
Metrics::Upwind4h2Upwind4(metrics) => {
euler::RHS_trad(fut, prev, metrics, &bc, &mut wb.0)
}
});
}
});
@ -219,9 +241,19 @@ fn main() {
let integration_time: Float = json["integration_time"].as_number().unwrap().into();
let operator = json["operator"].as_str().unwrap_or("upwind4");
let (operatorx, operatory) = {
if json["operator"].is_object() {
(
json["operator"]["x"].as_str().unwrap(),
json["operator"]["y"].as_str().unwrap(),
)
} else {
let op = json["operator"].as_str().unwrap_or("upwind4");
(op, op)
}
};
let mut sys = System::new(grids, bt, operator);
let mut sys = System::new(grids, bt, operatorx, operatory);
sys.vortex(0.0, vortexparams);
let max_n = {