110 lines
2.7 KiB
Plaintext
110 lines
2.7 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "3af2cc9d-8792-4968-972a-cdfed0d85dce",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Моя матрица 2x2:\n",
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"[[ 5 7]\n",
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" [ 9 10]]\n",
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"\n",
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"Тестирую linspace:\n",
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"Массив от 0 до 10 с 5 элементами:\n",
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"[ 0. 2.5 5. 7.5 10. ]\n",
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"\n",
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"Случайные числа из randn:\n",
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"[ 0.04269067 0.9476501 -0.05281896]\n",
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"\n",
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"Умножаю матрицу на саму себя через dot:\n",
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"Результат:\n",
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"[[ 88 105]\n",
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" [135 163]]\n",
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"\n",
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"Сумма всех элементов матрицы:\n",
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"31\n",
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"Среднее арифметическое:\n",
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"7.75\n"
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]
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},
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{
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"data": {
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"text/plain": [
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"array([[ 5, 7],\n",
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" [ 9, 10]])"
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]
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},
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"import numpy as np\n",
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"matrix = np.array([[5, 7], [9, 10]])\n",
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"\n",
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"print(\"Моя матрица 2x2:\")\n",
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"print(matrix)\n",
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"\n",
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"print(\"\\nТестирую linspace:\")\n",
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"arr = np.linspace(0, 10, 5)\n",
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"print(\"Массив от 0 до 10 с 5 элементами:\")\n",
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"print(arr)\n",
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"\n",
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"print(\"\\nСлучайные числа из randn:\")\n",
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"random_arr = np.random.randn(3)\n",
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"print(random_arr)\n",
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"\n",
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"print(\"\\nУмножаю матрицу на саму себя через dot:\")\n",
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"result = np.dot(matrix, matrix)\n",
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"print(\"Результат:\")\n",
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"print(result)\n",
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"\n",
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"print(\"\\nСумма всех элементов матрицы:\")\n",
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"summa = np.sum(matrix)\n",
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"print(summa)\n",
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"\n",
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"print(\"Среднее арифметическое:\")\n",
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"srednee = np.mean(matrix)\n",
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"print(srednee)\n",
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"\n",
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"matrix"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "2bbf5089-c335-4e5a-8c8f-5b7858176c6d",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.13.5"
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}
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"nbformat": 4,
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"nbformat_minor": 5
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