NEML2 1.4.0
Loading...
Searching...
No Matches
LabeledMatrix.h
1// Copyright 2023, UChicago Argonne, LLC
2// All Rights Reserved
3// Software Name: NEML2 -- the New Engineering material Model Library, version 2
4// By: Argonne National Laboratory
5// OPEN SOURCE LICENSE (MIT)
6//
7// Permission is hereby granted, free of charge, to any person obtaining a copy
8// of this software and associated documentation files (the "Software"), to deal
9// in the Software without restriction, including without limitation the rights
10// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11// copies of the Software, and to permit persons to whom the Software is
12// furnished to do so, subject to the following conditions:
13//
14// The above copyright notice and this permission notice shall be included in
15// all copies or substantial portions of the Software.
16//
17// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23// THE SOFTWARE.
24
25#pragma once
26
27#include "neml2/tensors/LabeledTensor.h"
28
29namespace neml2
30{
31class LabeledVector;
32
37class LabeledMatrix : public LabeledTensor<LabeledMatrix, 2>
38{
39public:
41
43 static LabeledMatrix identity(TorchShapeRef batch_size,
44 const LabeledAxis & axis,
45 const torch::TensorOptions & options = default_tensor_options());
46
49 void accumulate(const LabeledMatrix & other, bool recursive = true);
50
53 void fill(const LabeledMatrix & other, bool recursive = true);
54
57
59 LabeledMatrix inverse() const;
60};
61} // namespace neml2
The wrapper (decorator) for cross-referencing unresolved values at parse time.
Definition CrossRef.h:52
A labeled axis used to associate layout of a tensor with human-interpretable names.
Definition LabeledAxis.h:55
A single-batched, logically 2D LabeledTensor.
Definition LabeledMatrix.h:38
LabeledMatrix chain(const LabeledMatrix &other) const
Chain rule product of two derivatives.
Definition LabeledMatrix.cxx:61
static LabeledMatrix identity(TorchShapeRef batch_size, const LabeledAxis &axis, const torch::TensorOptions &options=default_tensor_options())
Create a labeled identity tensor.
Definition LabeledMatrix.cxx:34
void fill(const LabeledMatrix &other, bool recursive=true)
Definition LabeledMatrix.cxx:52
void accumulate(const LabeledMatrix &other, bool recursive=true)
Definition LabeledMatrix.cxx:43
LabeledMatrix inverse() const
Invert a LabeledMatrix for use in an implicit function derivative.
Definition LabeledMatrix.cxx:76
The primary data structure in NEML2 for working with labeled tensor views.
Definition LabeledTensor.h:44
const LabeledAxis & axis(TorchSize i=0) const
Get a specific labeled axis.
Definition LabeledTensor.h:130
LabeledTensor()=default
Default constructor.
torch::TensorOptions options() const
Get the tensor options.
Definition LabeledTensor.h:112
Definition CrossRef.cxx:32
const torch::TensorOptions default_tensor_options()
Definition types.cxx:30
torch::IntArrayRef TorchShapeRef
Definition types.h:37