LSR/tests/multiple.fcl
2020-06-04 19:21:01 +02:00

69 lines
2.2 KiB
Plaintext

// This is a simple example to test rules with the same consequent terms.
// A system with rules 1, 2 and 3 below should be the same
// as a system with the single rule 123.
// An entire system (variables + rules) lives in a function-block:
FUNCTION_BLOCK test_multiple_rules_same_consequent_term
// Input variables are (x1, x2), output is y
FUZZIFY x1
RANGE := (0 .. 2.1) WITH 0.01 // Hacked the FCL syntax a bit here
TERM label0 := Triangle 0.2 0.2 0.6
TERM label1 := Triangle 0.2 0.6 1.0
TERM label2 := Triangle 0.6 1.0 1.4
TERM label3 := Triangle 1.0 1.4 1.8
TERM label4 := Triangle 1.4 1.8 1.8
END_FUZZIFY
FUZZIFY x2
RANGE := (0 .. 2.1) WITH 0.01
TERM label0 := Triangle 0.0 0.0 0.45
TERM label1 := Triangle 0.0 0.45 0.9
TERM label2 := Triangle 0.45 0.9 1.35
TERM label3 := Triangle 0.9 1.35 1.8
TERM label4 := Triangle 1.35 1.8 1.8
END_FUZZIFY
DEFUZZIFY y
RANGE := (0 .. 2.1) WITH 0.01
TERM label0 := Triangle 0.3 0.3 0.725
TERM label1 := Triangle 0.3 0.725 1.15
TERM label2 := Triangle 0.725 1.15 1.575
TERM label3 := Triangle 1.15 1.575 2.0
TERM label4 := Triangle 1.575 2.0 2.0
// You could set other options here, e.g. defuzzification method.
END_DEFUZZIFY
// Rule-blocks are sets of rules, with an optional name.
// These are mostly useful for global options (e.g. accumulation etc.)
// but here I just use blocks to break up the rules into separate lists.
RULEBLOCK // Name of rule-block is optional
RULE 1: IF x1 is label0 AND x2 is label2 THEN y is label0
RULE 2: IF x1 is label1 AND x2 is label0 THEN y is label0
RULE 3: IF x1 is label1 AND x2 is label2 THEN y is label0
END_RULEBLOCK
// If you give a block name it will be prefixed to the rule names.
RULEBLOCK extra // ... so these rule names will be prefixed with "extra."
RULE 123:
IF x1 is label0 AND x2 is label2
OR x1 is label1 AND x2 is label0
OR x1 is label1 AND x2 is label2
THEN y is label0
END_RULEBLOCK
RULEBLOCK // Can have as many rule-blocks as you like
RULE 4: IF x1 is label2 AND x2 is label1 THEN y is label2
RULE 5: IF x1 is label2 AND x2 is label3 THEN y is label3
RULE 6: IF x1 is label4 AND x2 is label4 THEN y is label4
END_RULEBLOCK
END_FUNCTION_BLOCK