Files
cmdla/11-17/lesson.ipynb

83 lines
1.5 KiB
Plaintext
Generated

{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"id": "a96a3c9e-9a59-4f87-9be5-a21ec02beec9",
"metadata": {},
"outputs": [],
"source": [
"using LinearAlgebra"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "7da43c78-28c9-4847-ae3b-1c928f79f5a3",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"4-element Vector{Float64}:\n",
" 0.18246182305194636\n",
" -0.3668991739223996\n",
" 0.20260186844658193\n",
" -0.9242616501263348"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"A = randn(4, 4)\n",
"y = randn(4)\n",
"\n",
"x = A \\ y"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "ae9b165b-aac9-4b2a-8575-4646e0627098",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"4-element Vector{Float64}:\n",
" 0.0\n",
" -1.1102230246251565e-16\n",
" -1.1102230246251565e-16\n",
" -8.326672684688674e-17"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"A*x - y"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Julia 1.9.4",
"language": "julia",
"name": "julia-1.9"
},
"language_info": {
"file_extension": ".jl",
"mimetype": "application/julia",
"name": "julia",
"version": "1.9.4"
}
},
"nbformat": 4,
"nbformat_minor": 5
}