complete restructure of the project. minor tweaks

mathgenerator/funcs/matrixMultiplicationFunc.py

@@ -0,0 +1,50 @@
+from .__init__ import *
+
+
+def matrixMultiplicationFunc(maxVal=100):
+    m = random.randint(2, 10)
+    n = random.randint(2, 10)
+    k = random.randint(2, 10)
+
+    # generate matrices a and b
+    a = []
+    for r in range(m):
+        a.append([])
+        for c in range(n):
+            a[r].append(random.randint(-maxVal, maxVal))
+    b = []
+    for r in range(n):
+        b.append([])
+        for c in range(k):
+            b[r].append(random.randint(-maxVal, maxVal))
+
+    res = []
+    a_string = matrixMultiplicationFuncHelper(a)
+    b_string = matrixMultiplicationFuncHelper(b)
+
+    for r in range(m):
+        res.append([])
+
+        for c in range(k):
+            temp = 0
+
+            for t in range(n):
+                temp += a[r][t] * b[t][c]
+            res[r].append(temp)
+
+    problem = f"Multiply \n{a_string}\n and \n\n{b_string}"  # consider using a, b instead of a_string, b_string if the problem doesn't look right
+    solution = matrixMultiplicationFuncHelper(res)
+    return problem, solution
+
+def matrixMultiplicationFuncHelper(inp):
+    m = len(inp)
+    n = len(inp[0])
+
+    string = ""
+    for i in range(m):
+        for j in range(n):
+            string += f"{inp[i][j]: 6d}"
+            string += "  "
+        string += "\n"
+        
+    return string