R4.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
// OPEN SOURCE LICENSE (MIT)
//
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// of this software and associated documentation files (the "Software"), to deal
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// The above copyright notice and this permission notice shall be included in
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#pragma once
 
#include "neml2/tensors/PrimitiveTensor.h"
 
namespace neml2
{
class Scalar;
class SSR4;
class R5;
class Rot;
class WWR4;
class R8;

class R4 : public PrimitiveTensor<R4, 3, 3, 3, 3>
{
public:
  using PrimitiveTensor<R4, 3, 3, 3, 3>::PrimitiveTensor;
 
  R4(const SSR4 & T);
 
  R4(const WWR4 & T);

  R4 rotate(const Rot & r) const;

  R5 drotate(const Rot & r) const;

  R8 drotate_self(const Rot & r) const;

  Scalar operator()(Size i, Size j, Size k, Size l) const;

  R4 transpose(Size d1, Size d2) const;

  R4 transpose_minor() const;

  R4 transpose_major() const;
};
class R4 : public PrimitiveTensor<R4, 3, 3, 3, 3> {…};
} // namespace neml2