 |
Cadabra
Computer algebra system for field theory problems
|
Go to the documentation of this file.
9 #include <pybind11/pybind11.h>
29 std::shared_ptr<cadabra::Ex>
ex;
30 cadabra::Ex::iterator
it;
56 void replace(std::shared_ptr<cadabra::Ex> rep);
bool ExNode_greater(ExNode &one, ExNode &two)
Definition: ExNode.cc:461
ExNode args()
Get a new iterator which only iterates over all first-level arguments (non-indices).
Definition: ExNode.cc:177
std::string _latex_() const
Definition: ExNode.cc:416
ExNode insert_it(ExNode ins)
Definition: ExNode.cc:221
bool indices_only
Definition: ExNode.hh:114
bool Ex_matches(std::shared_ptr< cadabra::Ex > ex, ExNode &other)
Definition: ExNode.cc:445
ExNode getitem_string(std::string tag)
Get a new iterator which always stays below the current one.
Definition: ExNode.cc:52
ExNode Ex_getitem_iterator(std::shared_ptr< cadabra::Ex > ex, ExNode)
Definition: ExNode.cc:480
ExNode Ex_iter(std::shared_ptr< cadabra::Ex > ex)
Definition: ExNode.cc:425
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
bool terms_only
Definition: ExNode.hh:114
cadabra::index_iterator indnxtit
Definition: ExNode.hh:123
ExNode own_indices()
Get a new iterator which only iterates over all first-level indices (that is, does not iterate over i...
Definition: ExNode.cc:141
void update(bool first)
Internal function to update the iterator to the next value.
Definition: ExNode.cc:307
ExNode free_indices()
Get a new iterator which only iterates over all free indices (whether direct or inherited).
Definition: ExNode.cc:163
An iterator which iterates over indices even if they are at lower levels, i.e.
Definition: IndexIterator.hh:16
bool ExNode_less(ExNode &one, ExNode &two)
Definition: ExNode.cc:453
ExNode indices()
Get a new iterator which only iterates over all indices (whether direct or inherited).
Definition: ExNode.cc:151
Definition: IndexClassifier.hh:13
ExNode Ex_getitem_string(std::shared_ptr< cadabra::Ex > ex, std::string tag)
Definition: ExNode.cc:469
bool use_index_iterator
Definition: ExNode.hh:126
void replace(std::shared_ptr< cadabra::Ex > rep)
Take a child argument out of the node and add as child of current.
Definition: ExNode.cc:196
index_position_map_t ind_pos_dummy
Definition: ExNode.hh:130
bool use_sibling_iterator
Definition: ExNode.hh:125
ExNode terms()
Get a new iterator which only iterates over all first-level terms.
Definition: ExNode.cc:119
void set_name(std::string)
Definition: ExNode.cc:270
ExNode add_ex(std::shared_ptr< cadabra::Ex >)
Add an expression to the given node, adding a sum parent if necessary.
Definition: ExNode.cc:242
std::map< Ex::iterator, int, Ex::iterator_base_less > index_position_map_t
A map from the position of each index to the sequential index.
Definition: IndexClassifier.hh:26
ExNode append_child(std::shared_ptr< cadabra::Ex >)
Append a subtree as a child. Return an ExNode pointing to the new child.
Definition: ExNode.cc:228
void set_multiplier(pybind11::object)
Definition: ExNode.cc:293
std::shared_ptr< cadabra::Ex > ex
Definition: ExNode.hh:29
std::string get_name() const
Definition: ExNode.cc:265
std::string tag
Definition: ExNode.hh:113
ExNode & next()
Definition: ExNode.cc:380
ExNode & iter()
Definition: ExNode.cc:302
void set_parent_rel(cadabra::str_node::parent_rel_t)
Definition: ExNode.cc:280
void one(rset_t::iterator &num)
Definition: Storage.cc:999
ExNode append_child_it(ExNode ins)
Definition: ExNode.cc:235
void erase()
Erase the current node, iterator becomes invalid!
Definition: ExNode.cc:260
cadabra::Ex::iterator it
Definition: ExNode.hh:30
cadabra::Ex::sibling_iterator sibnxtit
Definition: ExNode.hh:122
ExNode insert(std::shared_ptr< cadabra::Ex > ins)
Insert a subtree as previous sibling of the current node.
Definition: ExNode.cc:214
pybind11::object get_multiplier() const
Definition: ExNode.cc:285
cadabra::Ex::iterator nxtit
Definition: ExNode.hh:121
void setitem_iterator(ExNode, std::shared_ptr< cadabra::Ex > val)
Definition: ExNode.cc:99
cadabra::Ex::iterator stopit
Definition: ExNode.hh:127
ExNode copy() const
Definition: ExNode.cc:24
cadabra::Ex::iterator topit
Definition: ExNode.hh:127
index_map_t ind_free
Definition: ExNode.hh:129
ExNode is a combination of an Ex::iterator and an interface which we can use to manipulate the data p...
Definition: ExNode.hh:25
cadabra::str_node::parent_rel_t get_parent_rel() const
Definition: ExNode.cc:275
bool factors_only
Definition: ExNode.hh:114
ExNode children()
Get a new iterator which iterates over all first-level children (a sibling iterator,...
Definition: ExNode.cc:187
index_map_t ind_dummy
Definition: ExNode.hh:129
bool args_only
Definition: ExNode.hh:114
parent_rel_t
Child nodes are related to their parent node by a so-called parent relation, which can be one of thes...
Definition: Storage.hh:61
std::string __str__() const
Definition: ExNode.cc:402
void setitem_string(std::string tag, std::shared_ptr< cadabra::Ex > val)
Set all elements with the indicated tag to the given value.
Definition: ExNode.cc:76
ExNode getitem_iterator(ExNode)
Definition: ExNode.cc:65
ExNode(const cadabra::Kernel &, std::shared_ptr< cadabra::Ex >)
Definition: ExNode.cc:18
ExNode factors()
Get a new iterator which only iterates over all first-level factors.
Definition: ExNode.cc:130
ExNode Ex_top(std::shared_ptr< cadabra::Ex > ex)
Definition: ExNode.cc:435