Cadabra
Computer algebra system for field theory problems
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drop_weight.hh
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1
2#pragma once
3
4#include "Algorithm.hh"
7#include <string>
8
9namespace cadabra {
10
11 class drop_keep_weight : public Algorithm {
12 public:
13 drop_keep_weight(const Kernel&, Ex&, Ex&);
14
15 virtual bool can_apply(iterator) override;
16 result_t do_apply(iterator&, bool keepthem);
17
18 protected:
21 const Weight *wgh;
22 std::string label;
24 };
25
27 public:
28 drop_weight(const Kernel&, Ex&, Ex&);
29
30 virtual result_t apply(iterator&) override;
31 };
32
34 public:
35 keep_weight(const Kernel&, Ex&, Ex&);
36
37 virtual result_t apply(iterator&) override;
38 };
39
40 }
Ex::iterator iterator
Definition Algorithm.hh:70
Algorithm(const Kernel &, Ex &)
Initialise the algorithm with a reference to the expression tree, but do not yet do anything with thi...
Definition Algorithm.cc:47
Ex::result_t result_t
Definition Algorithm.hh:73
Basic storage class for symbolic mathemematical expressions.
Definition Storage.hh:142
Definition Kernel.hh:15
Definition Weight.hh:8
Definition WeightInherit.hh:9
std::string label
Definition drop_weight.hh:22
const Weight * wgh
Definition drop_weight.hh:21
result_t do_apply(iterator &, bool keepthem)
Definition drop_weight.cc:60
drop_keep_weight(const Kernel &, Ex &, Ex &)
Definition drop_weight.cc:10
virtual bool can_apply(iterator) override
Definition drop_weight.cc:29
Ex arg
Definition drop_weight.hh:19
const WeightInherit * gmn
Definition drop_weight.hh:20
multiplier_t weight
Definition drop_weight.hh:23
virtual result_t apply(iterator &) override
Definition drop_weight.cc:136
drop_weight(const Kernel &, Ex &, Ex &)
Definition drop_weight.cc:131
keep_weight(const Kernel &, Ex &, Ex &)
Definition drop_weight.cc:141
virtual result_t apply(iterator &) override
Definition drop_weight.cc:146
Functions to handle the exchange properties of two or more symbols in a product.
Definition Adjform.cc:83
mpq_class multiplier_t
Definition Storage.hh:38