MQL5 ReferenceStandard LibraryMathematicsFuzzy LogicFuzzy systemsMamdani systemEmptyRule EmptyRule Creates an empty fuzzy Mamdani rule based on the current system CMamdaniFuzzyRule* EmptyRule() Return Value Fuzzy Mamdani rule. DefuzzificationMethod ImplicationMethod AggregationMethodCalculateDefuzzificationMethodEmptyRuleImplicationMethodOutputOutputByNameParseRuleRules