VecBase.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
 
#include "neml2/tensors/PrimitiveTensor.h"
#include "neml2/tensors/Scalar.h"
#include "neml2/tensors/R2.h"
#include "neml2/tensors/functions/linalg/vector_norm.h"
 
namespace neml2
{
class Rot;
class R3;

template <class Derived>
class VecBase : public PrimitiveTensor<Derived, 3>
{
public:
  using PrimitiveTensor<Derived, 3>::PrimitiveTensor;
 
  [[nodiscard]] static Derived fill(const Real & v1,
                                    const Real & v2,
                                    const Real & v3,
                                    const TensorOptions & options = default_tensor_options());
 
  [[nodiscard]] static Derived fill(const Scalar & v1, const Scalar & v2, const Scalar & v3);

  [[nodiscard]] static R2 identity_map(const TensorOptions & options = default_tensor_options());

  Scalar operator()(Size i) const;

  Scalar norm_sq() const;

  Scalar norm() const;

  Derived rotate(const Rot & r) const;

  Derived rotate(const R2 & R) const;

  R2 drotate(const Rot & r) const;

  R3 drotate(const R2 & R) const;
};
class VecBase : public PrimitiveTensor<Derived, 3> {…};
} // namespace neml2