Tensor Index

tensor_index<value_t, storage_t, array_t, N>

Description

The template class tensor_index decorates the tensor template class with indices for tensor contraction.

Example

#include <boost/numeric/ublas/tensor/einstein.hpp>

int main () {
    using namespace boost::numeric::ublas;
    shape s{4,3,2};
    for (auto i = 0u; i < s.size(); ++i) {
        std::cout << s.at(i) << std::endl;
    }
}

Definition

Defined in the header tensor/tensor_einstein.hpp.

Public base classes

None.

Template parameters

Parameter

Description

value_t

The type of object stored in the tensor.

format_t

Storage organization of the tensor.

storage_t

The type of the storage array of the tensor.

N

Number of indices provided.

Copyright (©) 2018 Cem Bassoy
Copyright (©) 2021 Shikhar Vashistha
Use, modification and distribution are subject to the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt ).