| Name | Total Lines | Lines of Code | Total Coverage | Code Coverage |
|---|---|---|---|---|
| lib/gecoder/interface/constraints/set/domain.rb | 156 | 65 | 100.00%
|
100.00%
|
Code reported as executed by Ruby looks like this...and this: this line is also marked as covered.Lines considered as run by rcov, but not reported by Ruby, look like this,and this: these lines were inferred by rcov (using simple heuristics).Finally, here's a line marked as not executed.
1 module Gecode::Set |
2 class SetConstraintReceiver |
3 # Constrains the set operand to have a domain equal to +constant_set+. |
4 # |
5 # ==== Examples |
6 # |
7 # # +set+ must equal [1,2,5] |
8 # set.must == [1,2,5] |
9 # |
10 # # +set+ must not equal 1..67 |
11 # set.must_not == 1..67 |
12 # |
13 # # +set+ must equal the singleton set 0. The constraint is reified with |
14 # # the boolean operand +is_singleton_zero+. |
15 # set.must.equal(0, :reify => is_singleton_zero) |
16 def ==(constant_set, options = {}) |
17 add_domain_constraint(:==, constant_set, options) |
18 end |
19 |
20 # Constrains the set operand to be a superset of +constant_set+. |
21 # |
22 # ==== Examples |
23 # |
24 # # +set+ must be a superset of [1,2,5] |
25 # set.must_be.superset_of [1,2,5] |
26 # |
27 # # +set+ must be a superset of 1..67 |
28 # set.must_be.superset_of 1..67 |
29 # |
30 # # +set+ must not be a superset of [0]. |
31 # set.must_not_be.superset_of 0 |
32 # |
33 # # +set+ must be a superset of [1,3,5,7]. The constraint is reified with |
34 # # the boolean operand +bool+. |
35 # set.must_be.superset_of([1.3.5.7], :reify => bool) |
36 def superset(constant_set, options = {}) |
37 add_domain_constraint(:superset, constant_set, options) |
38 end |
39 |
40 # Constrains the set operand to be a subset of +constant_set+. |
41 # |
42 # ==== Examples |
43 # |
44 # # +set+ must be a subset of [1,2,5] |
45 # set.must_be.subset_of [1,2,5] |
46 # |
47 # # +set+ must be a subset of 1..67 |
48 # set.must_be.subset_of 1..67 |
49 # |
50 # # +set+ must not be a subset of [0]. |
51 # set.must_not_be.subset_of 0 |
52 # |
53 # # +set+ must be a subset of [1,3,5,7]. The constraint is reified with |
54 # # the boolean operand +bool+. |
55 # set.must_be.subset_of([1.3.5.7], :reify => bool) |
56 def subset(constant_set, options = {}) |
57 add_domain_constraint(:subset, constant_set, options) |
58 end |
59 |
60 # Constrains the set operand to be disjoint with +constant_set+. |
61 # |
62 # ==== Examples |
63 # |
64 # # +set+ must be disjoint with [1,2,5] |
65 # set.must_be.disjoint_with [1,2,5] |
66 # |
67 # # +set+ must be disjoint with 1..67 |
68 # set.must_be.disjoint_with 1..67 |
69 # |
70 # # +set+ must not be disjoint with [0]. |
71 # set.must_not_be.disjoint_with 0 |
72 # |
73 # # +set+ must be disjoint with [1,3,5,7]. The constraint is reified with |
74 # # the boolean operand +bool+. |
75 # set.must_be.disjoint_with([1.3.5.7], :reify => bool) |
76 def disjoint(constant_set, options = {}) |
77 add_domain_constraint(:disjoint, constant_set, options) |
78 end |
79 |
80 # Constrains the set operand to be the complement of +constant_set+. |
81 # |
82 # ==== Examples |
83 # |
84 # # +set+ must be the complement of [1,2,5] |
85 # set.must_be.complement_of [1,2,5] |
86 # |
87 # # +set+ must be the complement of 1..67 |
88 # set.must_be.complement_of 1..67 |
89 # |
90 # # +set+ must not be the complement of [0]. |
91 # set.must_not_be.complement_of 0 |
92 # |
93 # # +set+ must be the complement of [1,3,5,7]. The constraint is |
94 # # reified with the boolean operand +bool+. |
95 # set.must_be.complement_of([1.3.5.7], :reify => bool) |
96 def complement(constant_set, options = {}) |
97 add_domain_constraint(:complement, constant_set, options) |
98 end |
99 |
100 alias_set_methods |
101 |
102 private |
103 |
104 # Adds a domain constraint for the specified relation name, constant set |
105 # and options. |
106 def add_domain_constraint(relation_name, constant_set, options) |
107 unless Gecode::Util.constant_set? constant_set |
108 raise TypeError, "Expected constant set, got #{constant_set.class}." |
109 end |
110 @params[:rhs] = constant_set |
111 @params[:relation] = relation_name |
112 @params.update Gecode::Set::Util.decode_options(options) |
113 if relation_name == :== |
114 @model.add_constraint Domain::EqualityDomainConstraint.new(@model, |
115 @params) |
116 else |
117 @model.add_constraint Domain::DomainConstraint.new(@model, @params) |
118 end |
119 end |
120 end |
121 |
122 # A module that gathers the classes and modules used in domain constraints. |
123 module Domain #:nodoc: |
124 class EqualityDomainConstraint < Gecode::ReifiableConstraint #:nodoc: |
125 def post |
126 var, domain, reif_var, negate = @params.values_at(:lhs, :rhs, :reif, |
127 :negate) |
128 if negate |
129 rel_type = Gecode::Util::NEGATED_SET_RELATION_TYPES[:==] |
130 else |
131 rel_type = Gecode::Util::SET_RELATION_TYPES[:==] |
132 end |
133 |
134 (params = []) << var.to_set_var.bind |
135 params << rel_type |
136 params << Gecode::Util.constant_set_to_params(domain) |
137 params << reif_var.to_bool_var.bind if reif_var.respond_to? :to_bool_var |
138 Gecode::Raw::dom(@model.active_space, *params.flatten) |
139 end |
140 end |
141 |
142 class DomainConstraint < Gecode::ReifiableConstraint #:nodoc: |
143 def post |
144 var, domain, reif_var, relation = @params.values_at(:lhs, :rhs, :reif, |
145 :relation) |
146 |
147 (params = []) << var.to_set_var.bind |
148 params << Gecode::Util::SET_RELATION_TYPES[relation] |
149 params << Gecode::Util.constant_set_to_params(domain) |
150 params << reif_var.to_bool_var.bind if reif_var.respond_to? :to_bool_var |
151 Gecode::Raw::dom(@model.active_space, *params.flatten) |
152 end |
153 negate_using_reification |
154 end |
155 end |
156 end |
Generated on Thu Jan 08 13:27:03 +0100 2015 with rcov 1.0.0