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/MillerIndex.h"
      26              : #include "neml2/tensors/Vec.h"
      27              : #include "neml2/tensors/Scalar.h"
      28              : #include "neml2/tensors/functions/gcd.h"
      29              : 
      30              : namespace neml2
      31              : {
      32              : Scalar
      33          195 : MillerIndex::operator()(Size i) const
      34              : {
      35          780 :   return Scalar(base_index({i}), batch_sizes());
      36          195 : }
      37              : 
      38              : MillerIndex
      39           10 : MillerIndex::fill(int64_t a, int64_t b, int64_t c, const TensorOptions & options)
      40              : {
      41           40 :   return MillerIndex::create({a, b, c}, options);
      42           10 : }
      43              : 
      44              : MillerIndex
      45           65 : MillerIndex::reduce() const
      46              : {
      47           65 :   auto cf = neml2::gcd(neml2::gcd((*this)(0), (*this)(1)), (*this)(2));
      48          130 :   return *this / cf;
      49           65 : }
      50              : 
      51              : Vec
      52           66 : MillerIndex::to_vec(const TensorOptions & options) const
      53              : {
      54           66 :   return Vec(this->to(options));
      55              : }
      56              : 
      57              : Vec
      58            2 : MillerIndex::to_normalized_vec(const TensorOptions & options) const
      59              : {
      60            2 :   auto v = this->to_vec(options);
      61            4 :   return v / v.norm();
      62            2 : }
      63              : } // namespace neml2