Reduce the complexity of boolean_algebra/quine_mc_cluskey.py

DIRECTORY.md

@@ -717,6 +717,7 @@
   * [Archimedes Principle](physics/archimedes_principle.py)
   * [Casimir Effect](physics/casimir_effect.py)
   * [Centripetal Force](physics/centripetal_force.py)
+  * [Grahams Law](physics/grahams_law.py)
   * [Horizontal Projectile Motion](physics/horizontal_projectile_motion.py)
   * [Hubble Parameter](physics/hubble_parameter.py)
   * [Ideal Gas Law](physics/ideal_gas_law.py)

boolean_algebra/quine_mc_cluskey.py

@@ -75,8 +75,8 @@ def is_for_table(string1: str, string2: str, count: int) -> bool:
     list1 = list(string1)
     list2 = list(string2)
     count_n = 0
-    for i in range(len(list1)):
-        if list1[i] != list2[i]:
+    for item1, item2 in zip(list1, list2):
+        if item1 != item2:
             count_n += 1
     return count_n == count
 
@@ -92,40 +92,34 @@ def selection(chart: list[list[int]], prime_implicants: list[str]) -> list[str]:
     temp = []
     select = [0] * len(chart)
     for i in range(len(chart[0])):
-        count = 0
-        rem = -1
-        for j in range(len(chart)):
-            if chart[j][i] == 1:
-                count += 1
-                rem = j
+        count = sum(row[i] == 1 for row in chart)
         if count == 1:
+            rem = max(j for j, row in enumerate(chart) if row[i] == 1)
             select[rem] = 1
-    for i in range(len(select)):
-        if select[i] == 1:
-            for j in range(len(chart[0])):
-                if chart[i][j] == 1:
-                    for k in range(len(chart)):
-                        chart[k][j] = 0
-            temp.append(prime_implicants[i])
+    for i, item in enumerate(select):
+        if item != 1:
+            continue
+        for j in range(len(chart[0])):
+            if chart[i][j] != 1:
+                continue
+            for row in chart:
+                row[j] = 0
+        temp.append(prime_implicants[i])
     while True:
-        max_n = 0
-        rem = -1
-        count_n = 0
-        for i in range(len(chart)):
-            count_n = chart[i].count(1)
-            if count_n > max_n:
-                max_n = count_n
-                rem = i
+        counts = [chart[i].count(1) for i in range(len(chart))]
+        max_n = max(counts)
+        rem = counts.index(max_n)
 
         if max_n == 0:
             return temp
 
         temp.append(prime_implicants[rem])
 
         for i in range(len(chart[0])):
-            if chart[rem][i] == 1:
-                for j in range(len(chart)):
-                    chart[j][i] = 0
+            if chart[rem][i] != 1:
+                continue
+            for j in range(len(chart)):
+                chart[j][i] = 0
 
 
 def prime_implicant_chart(