{"repo":"trollefson/elizur","free":true,"listed":false,"github":"https://github.com/trollefson/elizur","clone":"git clone https://github.com/trollefson/elizur.git","description":"Elizur is a finance library for actuaries, finance professionals, and students","language":"Python","stars":31,"topics":["actuarial","actuary","finance","math","life","contingencies","insurance"],"license":null,"category":"trading","readme_excerpt":"Elizur is an open source finance package for actuaries, finance professionals, and students. The package currently helps with calculating annuity present values, annuity future values, cash flow expected present values, and life contingencies. Elizur depends on NumPy and Polars at runtime. The project is named after Elizur Wright. If you like Elizur, support the project by clicking the :star: above! Requirements Python 3.12+ Install pip install elizur Documentation Read the library documentation here Examples All calculations accept a single numeric type or iterable (including numpy arrays) as input Given an interest rate calculate a discount factor Given a term and interest rate calculate the present value of an annuity Given a term and interest rate calculate the present value of an annuity increasing by one each period Given cash flows, probabilities, and interest rates calculate the expected present value Given a mortality table calculate life contingencies and probabilities Import a mortality table in a specific SOA CSV format and perform life contingency calculations. Download a mortality table in csv format from the SOA here. This example uses the first table, 1941 CSO Basic Table ANB. There are many other possibilities. Check out the reference section of the docs for a full list of functionality. Contributing Checkout the contributing guide here if you'd like to contribute code or raise issues here.","default_branch":null,"files":null,"tree":[],"storefront":"/r/trollefson","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/trollefson/elizur/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}