Questions tagged [finance]
Finance is for anything related to currency, payment systems, credit card number validation, etc.
265
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Calculating the total value of an invoice with precision
I have written some functions to calculate the total cost of an invoice, gives its line items. Could someone please tell me if there seems to be a problem with the code? Since it is something as ...
- 22.2k
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A simple Python class designed to facilitate investment portfolio analysis
Background
In an attempt to learn a bit more about investing and economics, I've begun writing a simple historical portfolio analysis tool in Python.
The ...
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3
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Simple credit card validation with Luhn's Algorithm
Originally written in C (which was abysmal, you may check here if you want), I rewrote my simple credit card validation program using Python
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- 3,892
6
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3
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edgar: Programmatic access to SEC's Edgar API in Python / via command-line
As indicated in the title, this small project fetches content from the SEC's Edgar REST API. It was designed with the intention of automatically gathering/refreshing large datasets of public company ...
- 7,083
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OrderBook Implementation - Follow up
This is a follow up to my previous implementation:
The input is of the format
...
- 43.4k
2
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Design decisions for an efficient OrderBook
I am designing code for OrderBook based in C++, based on STL library. Note that there is a related question here, however it is more simple - it does not support deletion of orders, and I intend to ...
- 77.3k
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Aggregate transactions in slips
I wrote code to aggregate transactions in slips. I'm concerned with the performance of my code because it uses 3 loops that are nested so the time complexity will be cubic. This code won't scale well ...
- 30.7k
2
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2
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Fast OrderBook Implementation - Follow Up
Following up from: Fast OrderBook Implementation
Here is the updated version (I've also implemented some extra functionality)
==> Order.hpp <==
...
- 43.4k
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Fast OrderBook Implementation
I'm creating a simple yet fast OrderBook, that only adds orders and matches them (no cancelling or modifications, etc.). I'm using partial template specialization to reduce branching in the hotpath, ...
- 43.4k
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Fixing math library functions in Black-Scholes options pricing model
I've amended a code for the Black-Scholes formula for European pricing options found here at the bottom of the page and fixed the math functions accordingly. Unlike the code on the website, mine has ...
- 30.7k
4
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2
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Pulling financial data via IEX Cloud API
I am pulling some financial data from the IEX Cloud API. Since it is a paid API w/ rate limits, I would like to do this as efficiently as possible (i.e., as few calls as possible). Given that the <...
- 24k
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Loan repayment calculator
I am having some trouble figuring out how to modularize this code without rewriting it entirely. I know I should be able to break it up into modules for main, gathering info, doing calculation and the ...
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Geektrust coding challenge: simulating a marketplace for loans
This is the my solution to a coding challenge in Geektrust. The question is linked here.
A shortened version would be as follows.
The aim is to simulate a marketplace for banks to lend money to ...
- 6,519
3
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2
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Parse the weekly menus of a German delivery service
I am a C# beginner, and I wrote a program that parses the weekly menu of a German delivery service. It works fine and I think the code quality is okay. Can anyone with more experience than me review ...
- 77.3k
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Financial website scraper
I wrote the code that would scrape Finviz for tickers and href that attach to the ticker. I tested with multi-page as well as one page. I'm new to Python ...
- 62.8k