Uzupełnienie materiałów do lab. 1

lab/1a_Podstawowe_narzędzia.ipynb

@@ -728,7 +728,9 @@
   {
    "cell_type": "code",
    "execution_count": 32,
-   "metadata": {},
+   "metadata": {
+    "scrolled": true
+   },
    "outputs": [
     {
      "data": {
@@ -1556,48 +1558,111 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 57,
+   "execution_count": 158,
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/plain": [
-       "array([[1, 2, 3],\n",
-       "       [4, 5, 6],\n",
-       "       [7, 8, 9]])"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[1 2 3]\n",
+      " [4 5 6]\n",
+      " [7 8 9]]\n"
      ]
-     },
-     "execution_count": 57,
-     "metadata": {},
-     "output_type": "execute_result"
     }
    ],
    "source": [
     "x = np.array([1,2,3,4,5,6,7,8,9]).reshape(3,3)\n",
-    "x"
+    "print(x)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 58,
+   "execution_count": 159,
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/plain": [
-       "matrix([[1, 2, 3],\n",
-       "        [4, 5, 6],\n",
-       "        [7, 8, 9]])"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[4 6 3]\n",
+      " [8 7 1]\n",
+      " [3 0 3]]\n"
      ]
-     },
-     "execution_count": 58,
-     "metadata": {},
-     "output_type": "execute_result"
     }
    ],
+   "source": [
+    "y = np.array([4,6,3,8,7,1,3,0,3]).reshape(3,3)\n",
+    "print(y)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 160,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "X = np.matrix(x)\n",
-    "X"
+    "Y = np.matrix(y)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 161,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[ 4 12  9]\n",
+      " [32 35  6]\n",
+      " [21  0 27]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(x * y)  # Tablice np.array mnożone są element po elemencie"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 162,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[ 29  20  14]\n",
+      " [ 74  59  35]\n",
+      " [119  98  56]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(X * Y)  # Macierze np.matrix mnożone są macierzowo"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 164,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[ 29  20  14]\n",
+      " [ 74  59  35]\n",
+      " [119  98  56]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(np.matmul(x, y))"
    ]
   },
   {