Day3.ipynb

{
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   "execution_count": 1,
   "id": "d61a9317-b0fe-436e-998f-198926473d64",
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "3ba2eccc-bb30-45aa-ae51-3b905c69fc97",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[1 2 3]\n",
      " [4 5 6]\n",
      " [7 1 0]]\n"
     ]
    }
   ],
   "source": [
    "x = [[1,2,3], [4,5,6], [7,1,0]]\n",
    "ar = np.array(x)\n",
    "print(ar)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "c61a0ccb-70a7-412b-bc64-425cf89ec86c",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[12  8  9]\n"
     ]
    }
   ],
   "source": [
    "print(ar.sum(axis = 0))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "3dce65da-9ab0-4434-955a-b3a416c5e2cc",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([ 6, 15,  8])"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.sum(axis = 1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "b9f1a3d3-e5b8-4cfb-87ca-0ae1b5d1db70",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[1, 4, 7],\n",
       "       [2, 5, 1],\n",
       "       [3, 6, 0]])"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.T"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "ad4b1578-b83a-4ff6-849b-32bf3ee648c7",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "2\n",
      "3\n",
      "4\n",
      "5\n",
      "6\n",
      "7\n",
      "1\n",
      "0\n"
     ]
    }
   ],
   "source": [
    "for item in ar.flat:\n",
    "    print(item)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "87774cf4-0603-4038-80e4-fdadf0623491",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.ndim"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "b9ebbbc7-8d57-4c4a-8aa5-170f06d77d42",
   "metadata": {},
   "outputs": [],
   "source": [
    "one = np.array([1,3,4,634,2])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "ea459bf7-559b-44e4-b382-054375a3398d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "one.argmax()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "ceacccbd-110d-4ec7-b91d-9b04fa9c1b66",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "one.argmin()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "6a76ae62-3aed-4596-bc08-e7a17eb607c6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([0, 4, 1, 2, 3], dtype=int64)"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "one.argsort()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "873f3854-4004-483c-83d5-5a5bd5641e78",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "6"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmax()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "8c884101-f0b2-4791-af0c-6ae8b70a1a4d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "8"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmin()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "826a63f0-a35f-4ecb-8a68-1738ec01634c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([2, 1, 1], dtype=int64)"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmax(axis=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "b6e4f313-8cac-4f27-aca9-2c5f555f4263",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([0, 2, 2], dtype=int64)"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmin(axis=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "dfa7404a-fee8-4cef-9cd8-2461e0d0a30e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([2, 2, 0], dtype=int64)"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmax(axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "6a59d3bd-6aa4-4f97-a680-53c0c9dfe8b7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([0, 0, 2], dtype=int64)"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argmin(axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "7b4d71ba-7ee6-45e3-8646-09eb1244def0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[0, 1, 2],\n",
       "       [0, 1, 2],\n",
       "       [2, 1, 0]], dtype=int64)"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argsort(axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "18fd2ee1-d342-4212-bed6-a57fe3d3b9f6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[0, 2, 2],\n",
       "       [1, 0, 0],\n",
       "       [2, 1, 1]], dtype=int64)"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.argsort(axis=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "af8df3cd-9fdb-4197-9d46-5333911474ba",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([1, 2, 3, 4, 5, 6, 7, 1, 0])"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.ravel()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "8685a4f8-4bdb-4ed5-805d-1f224bc1c86f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "7"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.max()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "5b762bae-da9c-4875-9a4d-64b65f812ddd",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 31,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar.min()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "b0cba5a1-2767-42f5-8098-5a5359634d94",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[1.        , 1.41421356, 1.73205081],\n",
       "       [2.        , 2.23606798, 2.44948974],\n",
       "       [2.64575131, 1.        , 0.        ]])"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.sqrt(ar)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "c8564ca0-4397-4d96-8fd1-94999f9f1140",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[1, 2, 3],\n",
       "       [4, 5, 6],\n",
       "       [7, 1, 0]])"
      ]
     },
     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ar"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "8becd2eb-a5c9-4943-a39c-40b7544f5313",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(array([1, 2], dtype=int64), array([2, 0], dtype=int64))"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.where(ar>5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a175231b-25ca-41b8-834e-2879acf66499",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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