sepehr/Entropyk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add diagram workbench UI with Modelica DoF coaching and ISO glyphs.

Browse Source 
Ship the Next.js cycle editor with CAD chrome, technical HX symbols, Fixed/Free boundary guidance, and secondary water/air pressure drop support in the solver stack.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
sepehr
2026-07-17 22:46:46 +02:00
parent 62efea0646
commit 3358b74342
275 changed files with 70187 additions and 5230 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
crates/entropyk/tests/constraints_api.rs
View File

@@ -5,6 +5,7 @@
use entropyk::{
BoundedVariable, BoundedVariableId, ComponentOutput, Constraint, ConstraintId, SystemBuilder,
ThermoError, TopologyError,
};
use entropyk_components::{
Component, ComponentError, ConnectedPort, JacobianBuilder, ResidualVector,
@@ -49,18 +50,13 @@ fn test_builder_constraints_link_and_validate_dof() {
},
5.0,
);
let valve = BoundedVariable::new(
BoundedVariableId::new("valve"),
0.5,
0.0,
1.0,
)
.expect("valid bounds");
let valve =
BoundedVariable::new(BoundedVariableId::new("valve"), 0.5, 0.0, 1.0).expect("valid bounds");
// Minimal topology: 2 nodes, 1 edge → 2 edge unknowns (P,h). With 1 constraint and 1 control
// we need 3 equations total: 2 component eqs + 1 constraint = 3 = 2 + 1 unknowns.
// Minimal topology: 2 nodes, 1 edge → 3 edge unknowns (ṁ,P,h). With 1 constraint and 1 control
// we need 4 equations total: 3 component eqs + 1 constraint = 4 = 3 + 1 unknowns.
let system = SystemBuilder::new()
.component("evap", Box::new(MockComponent { n_eqs: 1 }))
.component("evap", Box::new(MockComponent { n_eqs: 2 }))
.unwrap()
.component("other", Box::new(MockComponent { n_eqs: 1 }))
.unwrap()
@@ -103,16 +99,16 @@ fn test_builder_dof_imbalance_two_constraints_one_control() {
},
3.0,
);
let valve = BoundedVariable::new(
BoundedVariableId::new("valve"),
0.5,
0.0,
1.0,
)
.expect("valid bounds");
let valve =
BoundedVariable::new(BoundedVariableId::new("valve"), 0.5, 0.0, 1.0).expect("valid bounds");
let system = SystemBuilder::new()
.component("evap", Box::new(MockComponent { n_eqs: 1 }))
// Same topology as test 1 (3 component eqs total), but 2 constraints and 1 control →
// 3+2=5 equations vs 3+1=4 unknowns → over-constrained. Since `System::finalize()`
// enforces the DoF gate, `build()` itself now rejects the system with
// `TopologyError::DofImbalance` (the post-build `validate_inverse_control_dof()`
// check is unreachable for over-constrained systems).
let result = SystemBuilder::new()
.component("evap", Box::new(MockComponent { n_eqs: 2 }))
.unwrap()
.component("other", Box::new(MockComponent { n_eqs: 1 }))
.unwrap()
@@ -129,14 +125,17 @@ fn test_builder_dof_imbalance_two_constraints_one_control() {
&BoundedVariableId::new("valve"),
)
.unwrap()
.build()
.expect("build should succeed");
.build();
// DoF validation should fail: 2 constraints but only 1 control (unbalanced).
let dof_result = system.validate_inverse_control_dof();
assert!(
dof_result.is_err(),
"validate_inverse_control_dof should fail with 2 constraints and 1 control, got: {:?}",
dof_result
);
// DoF gate should reject the build: 2 constraints but only 1 control (unbalanced).
match result {
Err(ThermoError::Topology(TopologyError::DofImbalance { message })) => {
assert!(
message.contains("over-constrained"),
"expected an over-constrained DoF report, got: {message}"
);
}
Err(other) => panic!("expected DofImbalance error from build(), got: {other}"),
Ok(_) => panic!("build() should fail with DofImbalance (2 constraints, 1 control)"),
}
}