Files
solver/GNN/OndselSolver/StepFunction.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

26 lines
1.0 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include <algorithm>
#include "StepFunction.h"
#include "Constant.h"
using namespace MbD;
MbD::StepFunction::StepFunction(Symsptr var, std::shared_ptr<std::vector<double>> consts, std::shared_ptr<std::vector<double>> trans)
{
xx = var;
std::transform(consts->begin(), consts->end(), functions->begin(),
[&](auto& constant) { return sptrConstant(constant); }
);
std::transform(trans->begin(), trans->end(), transitions->begin(),
[&](auto& constant) { return sptrConstant(constant); }
);
}