nda/unstable/doc__clef__placeholder_8cpp_source.html

#include <nda/nda.hpp>

#include <iostream>


int main() {

  nda::clef::placeholder<0> i_;

  nda::clef::placeholder<1> j_;

  auto expr = i_ + j_;

  std::cout << nda::clef::eval(expr, i_ = 1.0, j_ = 2.0) << std::endl;

}

nda::clef::eval
__inline__ decltype(auto) eval(T const &obj, Pairs &&...pairs)
Generic function to evaluate expressions and other types.
Definition eval.hpp:188

nda::clef::literals::j_
constexpr auto j_
Generic placeholder #2.
Definition literals.hpp:29

nda::clef::literals::i_
constexpr auto i_
Generic placeholder #1.
Definition literals.hpp:26

nda.hpp
Includes all relevant headers for the core nda library.

nda::clef::placeholder
A placeholder is an empty struct, labelled by an int.
Definition placeholder.hpp:51