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Author: CodewithAsh10

Trapezoidal_Fuzzy.py

@@ -0,0 +1,35 @@
+import matplotlib.pyplot as plt
+
+def trapezoidal(x, a, b, c, d):
+    if x < a:
+        return 0
+    elif a <= x < b:
+        return (x - a) / (b - a)
+    elif b <= x <= c:
+        return 1
+    elif c < x <= d:
+        return (d - x) / (d - c)
+    else:
+        return 0
+
+a = float(input("Enter the value for a (left base): "))
+b = float(input("Enter the value for b (left top): "))
+c = float(input("Enter the value for c (right top): "))
+d = float(input("Enter the value for d (right base): "))
+
+if a < b <= c < d:
+    x = float(input("Enter a value for x: "))
+    
+    val = trapezoidal(x, a, b, c, d)
+    print(f"Value for x = {x}: {val}")
+
+    x_val = [a, b, c, d]
+    y_val = [0, 1, 1, 0]
+    
+    plt.plot(x_val,y_val, color="red", marker="o")
+    plt.xlabel("X")
+    plt.ylabel("Value")
+    plt.title("Trapezoidal Fuzzification")
+    plt.show()
+else:
+    print("Invalid parameters: ensure that a < b <= c < d")

Triangular_Fuzzy.py

@@ -0,0 +1,32 @@
+import matplotlib.pyplot as plt
+def tri(x, a, b, c):  
+    if x < a:
+        return 0
+    elif a <= x < b:
+        return (x - a) / (b - a)
+    elif b <= x <= c:
+        return (c - x) / (c - b)
+    else:
+        return 0
+
+a = float(input("Enter the value for a (left base): "))
+b = float(input("Enter the value for b (peak): "))
+c = float(input("Enter the value for c (right base): "))
+
+if a < b and b < c:
+    x = float(input("Enter a value for x: "))
+    
+    val = tri(x, a, b, c)
+    if val is not None:
+        print(f"Value for x = {x}: {val}")
+else:
+    print("Invalid parameters: ensure that a < b < c")
+
+x_val = [a,b,c]
+y_val = [0,1,0]
+
+plt.plot(x_val,y_val,color="red",marker="o")
+plt.xlabel("X")
+plt.ylabel("Value")
+plt.title("Triangular Fuzzification" )
+plt.show()