Files
solver/GNN/OndselSolver/FunctionWithManyArgs.cpp
forbes-0023 98051ba0c9 feat: add Phase 1 constraint solver addon, move prior content to GNN/
- Move existing OndselSolver, GNN ML layer, and tooling into GNN/
  directory for integration in later phases
- Add Create addon scaffold: package.xml, Init.py
- Add expression DAG with eval, symbolic diff, simplification
- Add parameter table with fixed/free variable tracking
- Add quaternion rotation as polynomial Expr trees
- Add RigidBody entity (7 DOF: position + unit quaternion)
- Add constraint classes: Coincident, DistancePointPoint, Fixed
- Add Newton-Raphson solver with symbolic Jacobian + numpy lstsq
- Add pre-solve passes: substitution + single-equation
- Add DOF counting via Jacobian SVD rank
- Add KindredSolver IKCSolver bridge for kcsolve integration
- Add 82 unit tests covering all modules

Registers as 'kindred' solver via kcsolve.register_solver() when
loaded by Create's addon_loader.
2026-02-20 20:35:47 -06:00

63 lines
1.8 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "FunctionWithManyArgs.h"
#include "Symbolic.h"
using namespace MbD;
FunctionWithManyArgs::FunctionWithManyArgs()
{
terms = std::make_shared<std::vector<Symsptr>>();
}
FunctionWithManyArgs::FunctionWithManyArgs(Symsptr term) : FunctionWithManyArgs()
{
terms->push_back(term);
}
FunctionWithManyArgs::FunctionWithManyArgs(Symsptr term, Symsptr term1) : FunctionWithManyArgs(term)
{
terms->push_back(term1);
}
FunctionWithManyArgs::FunctionWithManyArgs(Symsptr term, Symsptr term1, Symsptr term2) : FunctionWithManyArgs(term, term1)
{
terms->push_back(term2);
}
FunctionWithManyArgs::FunctionWithManyArgs(std::shared_ptr<std::vector<Symsptr>> _terms) {
terms = std::make_shared<std::vector<Symsptr>>();
for (size_t i = 0; i < _terms->size(); i++)
terms->push_back(_terms->at(i));
}
std::shared_ptr<std::vector<Symsptr>> FunctionWithManyArgs::getTerms()
{
return terms;
}
void MbD::FunctionWithManyArgs::createMbD(std::shared_ptr<System> mbdSys, std::shared_ptr<Units> mbdUnits)
{
for (auto& term : *terms) term->createMbD(mbdSys, mbdUnits);
}
void MbD::FunctionWithManyArgs::arguments(Symsptr)
{
throw SimulationStoppingError("To be implemented.");
}
bool MbD::FunctionWithManyArgs::isConstant()
{
for (auto& term : *terms) {
if (!term->isConstant()) return false;
}
return true;
}