Разработка на Python (научное, задача, математика)
Численное решение задачи Коши для ОДУ второго порядка
Решить только ЗАДАНИЕ с 1 по 5 УСЛОВИЕ находится внизу в пункте 5
Прикреплена фотография
-есть пример другого условия Рунге-Кутта в файле
import math
import numpy as np
import matplotlib.pyplot as plt
dy = lambda x,y: (2 + math.cos(3+x))* y + 4 * (math.cos(3+x)*(1-math.sin(3+x))-2 * math.sin(3+x))
f = lambda x: 4 * math.sin(3+x)
xi = 0; xf = 10; h = 0.05
n = int((xf - xi) / h)
x = 0; y = 4 * math.sin(3)
print ('x\t\t y \t\t f(x)'); print ('%f \t %f \t %f' % (x, y, f(x)))
x_plot = []; y_RK4 = []; y_analytical = []
for i in range(1, n+1):
x_plot.append(x); y_RK4.append👍; y_analytical.append(f(x))
k1 = dy(x,y)
k2 = dy(x+h/2, y+k1*h/2)
k3 = dy(x+h/2, y+k2*h/2)
k4 = dy(x+h, y+k3*h)
y = y + 1 / 6 * (k1 + 2 * k2 + 2 * k3 + k4) * h
x = x + h
print ('%f \t %f \t %f' % (x, y, f(x)))
x_plot.append(x); y_RK4.append👍; y_analytical.append(f(x))
plt.plot(x_plot, y_RK4, 'ro', x_plot,y_analytical)
plt.xlabel('x'); plt.ylabel('y')
plt.grid()
plt.legend(['Рунге-Кута', 'Точное решение'])
Applications 1
-
30 days1025 USD
15 30 days1025 USD
Можно попробовать, я думаю что получится. Я сейчас без работы и есть литература по высшей математике. Стоимость написал по приколу )))
Current freelance projects in the category Python
Automatic video posting on social media according to a scheduleTechnical Assignment (TA) Automatic video publication on social media according to a scheduleProject Description A script/bot (Python preferred, or any other solution of your choice — the main thing is stability and ease of maintenance) is needed, which automatically publishes… Python, Bot Development ∙ 7 hours 24 minutes back ∙ 37 proposals |
Bot for receiving/searching applications
28 USD
In short: Create a bot where users can create and find profiles, the bot should have referral links, etc. Everything is detailed below. Client-side bot: Before the /start button, text in the center of the chat: What can this bot do? Welcome to Sugar Secret Agency! -Premium… Python, Bot Development ∙ 9 hours 27 minutes back ∙ 43 proposals |
We are looking for a developer to create a trading bot/chatbot.
We are looking for a developer to create a trading bot / chat bot. An IT specialist is needed who can develop a bot for market analysis 24/7 and send trading signals for gold, indices, Bitcoin, and Forex pairs. The main requirement is that the specialist must understand… Python, Bot Development ∙ 1 day 4 hours back ∙ 36 proposals |
Approximately 5 microservices on FastAPI + edits and refactoring
350 USD
There is a project consisting of approximately ~11 microservices on FastAPI with integrations, which is more than half ready. The task is to complete the remaining ~5 microservices (more specifically - subscription/billing and integration with Revenuecat, abuse protection for… Python, Web Programming ∙ 1 day 9 hours back ∙ 40 proposals |
Power BI
16 USD
The dashboard runs on a Google server, we need to transfer all logic + code Required skills: deployment of ETL processes on a Linux server + working with BigQuery and Postgre There is working code that runs on Google, where the database itself is, we need to transfer it to… Python, Databases & SQL ∙ 2 days 15 hours back ∙ 15 proposals |