Line data    Source code

       1              : // Copyright 2024, 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              : #include "neml2/tensors/R2.h"
      26              : 
      27              : #include "neml2/tensors/Rot.h"
      28              : #include "neml2/tensors/SR2.h"
      29              : #include "neml2/tensors/WR2.h"
      30              : #include "neml2/tensors/R4.h"
      31              : #include "neml2/tensors/SSR4.h"
      32              : 
      33              : #include "neml2/tensors/mandel_notation.h"
      34              : 
      35              : namespace neml2
      36              : {
      37              : 
      38           88 : R2::R2(const SR2 & S)
      39           88 :   : R2(mandel_to_full(S))
      40              : {
      41           88 : }
      42              : 
      43           32 : R2::R2(const WR2 & W)
      44           32 :   : R2(skew_to_full(W))
      45              : {
      46           32 : }
      47              : 
      48            7 : R2::R2(const Rot & r)
      49            7 :   : R2(r.euler_rodrigues())
      50              : {
      51            7 : }
      52              : 
      53              : R4
      54            2 : R2::identity_map(const TensorOptions & options)
      55              : {
      56            2 :   return R4(at::eye(9, options).view({3, 3, 3, 3}));
      57              : }
      58              : } // namespace neml2