Cadabra
Computer algebra system for field theory problems
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explicit_indices.hh
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1
2#pragma once
3
4#include "Algorithm.hh"
5
6namespace cadabra {
7
8 class explicit_indices : public Algorithm {
9 public:
10 explicit_indices(const Kernel&, Ex&);
11
12 virtual bool can_apply(iterator);
13 virtual result_t apply(iterator&);
14
15 private:
18 std::map<const Indices *, Ex::iterator> index_lines, first_index, last_index; // for the current term
19
21 };
22
23 }
Base class for all algorithms, containing generic routines and in particular the logic for index clas...
Definition Algorithm.hh:59
Ex::iterator iterator
Definition Algorithm.hh:70
Ex::sibling_iterator sibling_iterator
Definition Algorithm.hh:72
Basic storage class for symbolic mathemematical expressions.
Definition Storage.hh:142
result_t
Keeping track of what algorithms have done to this expression.
Definition Storage.hh:168
std::multimap< Ex, Ex::iterator, tree_exact_less_for_indexmap_obj > index_map_t
A map from a pattern to the position where it occurs in the tree.
Definition IndexClassifier.hh:23
Definition Kernel.hh:15
Definition explicit_indices.hh:8
index_map_t ind_dummy_sum
Definition explicit_indices.hh:16
void handle_factor(sibling_iterator &factor, bool trace_it)
Definition explicit_indices.cc:168
virtual bool can_apply(iterator)
Definition explicit_indices.cc:18
std::map< const Indices *, Ex::iterator > last_index
Definition explicit_indices.hh:18
virtual result_t apply(iterator &)
Definition explicit_indices.cc:51
index_map_t ind_free_sum
Definition explicit_indices.hh:16
std::map< const Indices *, Ex::iterator > first_index
Definition explicit_indices.hh:18
index_map_t added_this_term
Definition explicit_indices.hh:17
std::map< const Indices *, Ex::iterator > index_lines
Definition explicit_indices.hh:18
Functions to handle the exchange properties of two or more symbols in a product.
Definition Adjform.cc:83
void set(rset_t::iterator &num, multiplier_t fac)
Definition Storage.cc:1063