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Diffstat (limited to 'examples/takagi-sugeno/octave/cubic_approximator.fcl')
| -rw-r--r-- | examples/takagi-sugeno/octave/cubic_approximator.fcl | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/examples/takagi-sugeno/octave/cubic_approximator.fcl b/examples/takagi-sugeno/octave/cubic_approximator.fcl new file mode 100644 index 0000000..db88e44 --- /dev/null +++ b/examples/takagi-sugeno/octave/cubic_approximator.fcl @@ -0,0 +1,57 @@ +FUNCTION_BLOCK Cubic-Approximator + +VAR_INPUT + X: REAL; +END_VAR + +VAR_OUTPUT + ApproxXCubed: REAL; +END_VAR + +FUZZIFY X + RANGE := (-5.000 .. 5.000); + TERM AboutNegFive := Triangle -6.000 -5.000 -4.000; + TERM AboutNegFour := Triangle -5.000 -4.000 -3.000; + TERM AboutNegThree := Triangle -4.000 -3.000 -2.000; + TERM AboutNegTwo := Triangle -3.000 -2.000 -1.000; + TERM AboutNegOne := Triangle -2.000 -1.000 0.000; + TERM AboutZero := Triangle -1.000 0.000 1.000; + TERM AboutOne := Triangle 0.000 1.000 2.000; + TERM AboutTwo := Triangle 1.000 2.000 3.000; + TERM AboutThree := Triangle 2.000 3.000 4.000; + TERM AboutFour := Triangle 3.000 4.000 5.000; + TERM AboutFive := Triangle 4.000 5.000 6.000; +END_FUZZIFY + +DEFUZZIFY ApproxXCubed + RANGE := (-5.000 .. 5.000); + TERM TangentatNegFive := Linear 75.000 250.000; + TERM TangentatNegFour := Linear 48.000 128.000; + TERM TangentatNegThree := Linear 27.000 54.000; + TERM TangentatNegTwo := Linear 12.000 16.000; + TERM TangentatNegOne := Linear 3.000 2.000; + TERM TangentatZero := Linear 0.000 0.000; + TERM TangentatOne := Linear 3.000 -2.000; + TERM TangentatTwo := Linear 12.000 -16.000; + TERM TangentatThree := Linear 27.000 -54.000; + TERM TangentatFour := Linear 48.000 -128.000; + TERM TangentatFive := Linear 75.000 -250.000; + METHOD : COGS; + DEFAULT := nan; +END_DEFUZZIFY + +RULEBLOCK + RULE 1 : if X is AboutNegFive then ApproxXCubed is TangentatNegFive + RULE 2 : if X is AboutNegFour then ApproxXCubed is TangentatNegFour + RULE 3 : if X is AboutNegThree then ApproxXCubed is TangentatNegThree + RULE 4 : if X is AboutNegTwo then ApproxXCubed is TangentatNegTwo + RULE 5 : if X is AboutNegOne then ApproxXCubed is TangentatNegOne + RULE 6 : if X is AboutZero then ApproxXCubed is TangentatZero + RULE 7 : if X is AboutOne then ApproxXCubed is TangentatOne + RULE 8 : if X is AboutTwo then ApproxXCubed is TangentatTwo + RULE 9 : if X is AboutThree then ApproxXCubed is TangentatThree + RULE 10 : if X is AboutFour then ApproxXCubed is TangentatFour + RULE 11 : if X is AboutFive then ApproxXCubed is TangentatFive +END_RULEBLOCK + +END_FUNCTION_BLOCK |