Files
solver/GNN/OndselSolver/SingularMatrixError.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

41 lines
1.2 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#pragma once
#include <stdexcept>
#include <memory>
#include <vector>
#include "FullColumn.h"
namespace MbD {
class SingularMatrixError : virtual public std::runtime_error
{
protected:
std::shared_ptr<std::vector<size_t>> redundantEqnNos;
public:
explicit
SingularMatrixError(const std::string& msg, std::shared_ptr<FullColumn<size_t>> redunEqnNos) :
std::runtime_error(msg), redundantEqnNos(redunEqnNos)
{
}
explicit SingularMatrixError(const std::string& msg) : std::runtime_error(msg)
{
}
virtual ~SingularMatrixError() noexcept {}
virtual std::shared_ptr<std::vector<size_t>> getRedundantEqnNos() const noexcept {
return redundantEqnNos;
}
};
}