minor
parent
978c17ceb6
commit
eda6bf5ffe
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@ -80,24 +80,24 @@ class GroupConcept {
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Group pq = compose(p, q);
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Group pq = compose(p, q);
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Group d = between(p, q);
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Group d = between(p, q);
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bool test = equal(p, q);
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bool test = equal(p, q);
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operator_usage(p, q, traits::group_flavor<Group>::tag);
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bool test2 = operator_usage(p, q, traits::group_flavor<Group>);
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}
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}
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bool check_invariants(const Group& a, const Group& b) {
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bool check_invariants(const Group& a, const Group& b) {
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return (equal(compose(a, inverse(a)), identity))
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return (equal(compose(a, inverse(a)), identity))
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&& (equal(between(a, b), compose(inverse(a), b)))
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&& (equal(between(a, b), compose(inverse(a), b)))
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&& (equal(compose(a, between(a, b)), b))
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&& (equal(compose(a, between(a, b)), b))
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&& operator_usage(a, b, traits::group_flavor<Group>::tag)
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&& operator_usage(a, b, traits::group_flavor<Group>)
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}
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}
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private:
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private:
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Group p,q;
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Group p,q;
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bool operator_usage(const Group& a, const Group& b, traits::multiplicative_group_tag) {
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bool operator_usage(const Group& a, const Group& b, const traits::multiplicative_group_tag&) {
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return equals(compose(a, b), a*b);
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return equals(compose(a, b), a*b);
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}
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}
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bool operator_usage(const Group& a, const Group& b, traits::additive_group_tag) {
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bool operator_usage(const Group& a, const Group& b, const traits::additive_group_tag&) {
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return equals(compose(a, b), a+b);
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return equals(compose(a, b), a+b);
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}
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}
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