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feat(SpectralSolver): Spectral Solver now works in a limited fashion

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Major work on spectral solver, can now evolve up to about a year. At
that point we likely need to impliment repartitioning logic to stabalize
the network or some other scheme based on the jacobian structure
This commit is contained in:
Emily Boudreaux
2025-12-12 17:24:53 -05:00
parent e114c0e240
commit 0b09ed1cb3
17 changed files with 653 additions and 150 deletions
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17
tests/graphnet_sandbox/spectral_main.cpp
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@@ -60,7 +60,6 @@ std::vector<gridfire::NetIn> init(const double tMin, const double tMax, const do
netIn.tMax = evolveTime;
netIn.dt0 = 1e-12;
netIns.push_back(netIn);
}
@@ -80,11 +79,11 @@ int main(int argc, char** argv) {
CLI::App app{"GridFire Sandbox Application."};
double tMin = 1.0e7;
double tMax = 2.5e7;
double rhoMin = 1.0e2;
double rhoMax = 1.0e4;
double nShells = 5;
double tMin = 1.5e7;
double tMax = 1.7e7;
double rhoMin = 1.5e2;
double rhoMax = 1.5e2;
double nShells = 15;
double evolveTime = 3.1536e+16;
app.add_option("--tMin", tMin, "Minimum time in seconds");
@@ -100,10 +99,10 @@ int main(int argc, char** argv) {
policy::MainSequencePolicy stellarPolicy(netIns[0].composition);
stellarPolicy.construct();
engine::DynamicEngine& engine = stellarPolicy.construct();
policy::ConstructionResults construct = stellarPolicy.construct();
solver::SpectralSolverStrategy solver(engine);
solver::SpectralSolverStrategy solver(construct.engine);
std::vector<double> mass_coords = linspace(1e-5, 1.0, nShells);
std::vector<NetOut> results = solver.evaluate(netIns, mass_coords);
std::vector<NetOut> results = solver.evaluate(netIns, mass_coords, *construct.scratch_blob);
}