Files
solver/GNN/OndselSolver/LDUFullMat.h
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

38 lines
1.7 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#pragma once
#include "MatrixLDU.h"
namespace MbD {
class LDUFullMat : public MatrixLDU
{
//
public:
FColDsptr basicSolvewithsaveOriginal(FMatDsptr fullMat, FColDsptr fullCol, bool saveOriginal) override;
FColDsptr basicSolvewithsaveOriginal(SpMatDsptr spMat, FColDsptr fullCol, bool saveOriginal) override;
void preSolvewithsaveOriginal(FMatDsptr fullMat, FColDsptr fullCol, bool saveOriginal) override;
void preSolvewithsaveOriginal(SpMatDsptr spMat, FColDsptr fullCol, bool saveOriginal) override;
void forwardEliminateWithPivot(size_t p) override;
void postSolve() override;
void preSolvesaveOriginal(FMatDsptr fullMat, bool saveOriginal) override;
void decomposesaveOriginal(SpMatDsptr spMat, bool saveOriginal);
void decomposesaveOriginal(FMatDsptr fullMat, bool saveOriginal);
FMatDsptr inversesaveOriginal(FMatDsptr fullMat, bool saveOriginal);
double getmatrixArowimaxMagnitude(size_t i) override;
void forwardSubstituteIntoL() override;
void backSubstituteIntoDU() override;
FMatDsptr matrixA;
};
}