1 files changed, 90 insertions, 0 deletions
diff --git a/examples/mamdani/octave/mamdani_tip_calculator.R b/examples/mamdani/octave/mamdani_tip_calculator.R
new file mode 100644
index 0000000..81eabe2
--- /dev/null
+++ b/examples/mamdani/octave/mamdani_tip_calculator.R
@@ -0,0 +1,90 @@
+#Code automatically generated with fuzzylite 6.0.
+
+library(ggplot2);
+
+engine.name = "mamdani_tip_calculator"
+engine.fll = "Engine: mamdani_tip_calculator
+InputVariable: FoodQuality
+  enabled: true
+  range: 1.000 10.000
+  lock-range: false
+  term: Bad Trapezoid 0.000 1.000 3.000 7.000
+  term: Good Trapezoid 3.000 7.000 10.000 11.000
+InputVariable: Service
+  enabled: true
+  range: 1.000 10.000
+  lock-range: false
+  term: Bad Trapezoid 0.000 1.000 3.000 7.000
+  term: Good Trapezoid 3.000 7.000 10.000 11.000
+OutputVariable: Tip
+  enabled: true
+  range: 0.000 30.000
+  lock-range: false
+  aggregation: AlgebraicSum
+  defuzzifier: Centroid 200
+  default: nan
+  lock-previous: false
+  term: AboutTenPercent Gaussian 10.000 2.000
+  term: AboutFifteenPercent Gaussian 15.000 2.000
+  term: AboutTwentyPercent Gaussian 20.000 2.000
+OutputVariable: CheckPlusTip
+  enabled: true
+  range: 1.000 1.300
+  lock-range: false
+  aggregation: AlgebraicSum
+  defuzzifier: Centroid 200
+  default: nan
+  lock-previous: false
+  term: PlusAboutTenPercent Gaussian 1.100 0.020
+  term: PlusAboutFifteenPercent Gaussian 1.150 0.020
+  term: PlusAboutTwentyPercent Gaussian 1.200 0.020
+RuleBlock: 
+  enabled: true
+  conjunction: AlgebraicProduct
+  disjunction: Maximum
+  implication: Minimum
+  activation: General
+  rule: if FoodQuality is Bad and Service is Bad then Tip is AboutTenPercent and CheckPlusTip is PlusAboutTenPercent
+  rule: if FoodQuality is Bad and Service is Good then Tip is AboutFifteenPercent and CheckPlusTip is PlusAboutFifteenPercent
+  rule: if FoodQuality is Good and Service is Bad then Tip is AboutFifteenPercent and CheckPlusTip is PlusAboutFifteenPercent
+  rule: if FoodQuality is Good and Service is Good then Tip is AboutTwentyPercent and CheckPlusTip is PlusAboutTwentyPercent"
+
+engine.fldFile = "mamdani_tip_calculator.fld"
+if (require(data.table)) {
+    engine.df = data.table::fread(engine.fldFile, sep="auto", header="auto")
+} else {
+    engine.df = read.table(engine.fldFile, header=TRUE)
+}
+
+engine.plot.i1i2_o1 = ggplot(engine.df, aes(FoodQuality, Service)) + 
+    geom_tile(aes(fill=Tip)) + 
+    scale_fill_gradient(low="yellow", high="red") + 
+    stat_contour(aes(x=FoodQuality, y=Service, z=Tip), color="black") + 
+    ggtitle("(FoodQuality, Service) = Tip")
+
+engine.plot.i2i1_o1 = ggplot(engine.df, aes(Service, FoodQuality)) + 
+    geom_tile(aes(fill=Tip)) + 
+    scale_fill_gradient(low="yellow", high="red") + 
+    stat_contour(aes(x=Service, y=FoodQuality, z=Tip), color="black") + 
+    ggtitle("(Service, FoodQuality) = Tip")
+
+engine.plot.i1i2_o2 = ggplot(engine.df, aes(FoodQuality, Service)) + 
+    geom_tile(aes(fill=CheckPlusTip)) + 
+    scale_fill_gradient(low="yellow", high="red") + 
+    stat_contour(aes(x=FoodQuality, y=Service, z=CheckPlusTip), color="black") + 
+    ggtitle("(FoodQuality, Service) = CheckPlusTip")
+
+engine.plot.i2i1_o2 = ggplot(engine.df, aes(Service, FoodQuality)) + 
+    geom_tile(aes(fill=CheckPlusTip)) + 
+    scale_fill_gradient(low="yellow", high="red") + 
+    stat_contour(aes(x=Service, y=FoodQuality, z=CheckPlusTip), color="black") + 
+    ggtitle("(Service, FoodQuality) = CheckPlusTip")
+
+if (require(gridExtra)) {
+    engine.plots = arrangeGrob(engine.plot.i1i2_o1, engine.plot.i2i1_o1, engine.plot.i1i2_o2, engine.plot.i2i1_o2, ncol=2, top=engine.name)
+    ggsave(paste0(engine.name, ".pdf"), engine.plots)
+    if (require(grid)) {
+        grid.newpage()
+        grid.draw(engine.plots)
+    }
+}