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Initialize the FixedHeatFlow algebraic state #487

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Merged
ChrisRackauckas merged 1 commit into from
Jul 13, 2026
Merged

Initialize the FixedHeatFlow algebraic state #487

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12 changes: 11 additions & 1 deletion test/thermal.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,17 @@ end

@info "Building a FixedHeatFlow with alpha=0.0"
@mtkcompile test_model = TestModel() allow_parameter = false
prob = ODEProblem(test_model, [test_model.wall.Q_flow => nothing, test_model.wall.dT => nothing], (0, 10.0); guesses = [test_model.heatflow.port.T => 1.0])
# A 1 W flow across the 1 K/W wall puts this port 1 K below the 300 K source.
prob = ODEProblem(
test_model,
[
test_model.wall.Q_flow => nothing,
test_model.wall.dT => nothing,
test_model.heatflow.port.T => 299.0,
],
(0, 10.0);
guesses = [test_model.heatflow.port.T => 1.0],
)
sol = solve(prob)

heat_flow = sol[test_model.heatflow.port.Q_flow]
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