type_enums.h

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// SPDX-FileCopyrightText: © 2026 PRISMS Center at the University of Michigan
// SPDX-License-Identifier: GNU Lesser General Public Version 2.1
 
#pragma once
 
#include <prismspf/config.h>
 
#include <cstdint>
#include <string>
 
PRISMS_PF_BEGIN_NAMESPACE

enum SolveType
{
  Constant,
  Explicit,
  Linear,
  Newton
};

enum TensorRank
{
  Undefined = static_cast<unsigned int>(-1),
  Scalar    = 0,
  Vector    = 1
};

enum ElasticityModel
{
  Isotropic,
  Transverse,
  Orthotropic,
  Anisotropic
};

enum StressState
{
  ThreeDimension,
  PlaneStrain,
  PlaneStress,
};

enum DependencyType
{
  DST      = -2,
  SRC      = -1,
  LHS      = SRC,
  Solution = SRC,
  Trial    = SRC,
  Change   = SRC,
  Current  = 0,
  OldOne,
  OldTwo,
  OldThree,
  OldFour
};

enum SolverToleranceType
{
  AbsoluteResidual,
  // TODO: these names and descriptions are not great. The point is to determine whether
  // to average over the domain and whether to average over components.
  // TODO: this could also be bitwise
  // TODO: consider returning relative residual change
  RMSEPerField,
  IntegratedPerField,
  RMSETotal,
  IntegratedTotal
};

enum PreconditionerType
{
  None,
  Chebyshev,
  GMG
};
 
PRISMS_PF_END_NAMESPACE