oliverjumpertz
/ simple-linear-regression.js
Created
January 5, 2021 19:49
Simple linear regression implemented in JavaScript
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| const inputArray = [ | |
| { | |
| squareMeters: 200, | |
| priceInDollars: 190000 | |
| }, | |
| { | |
| squareMeters: 100, | |
| priceInDollars: 90000 | |
| }, | |
| { |
oliverjumpertz
/ index.js
Created
January 8, 2021 08:30
Calculating the simple and exponential moving average in JavaScript
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| function simpleMovingAverage(prices, window = 5, n = Infinity) { | |
| if (!prices || prices.length < window) { | |
| return []; | |
| } | |
| let index = window - 1; | |
| const length = prices.length + 1; | |
| const simpleMovingAverages = []; |
oliverjumpertz
/ MyNFT.sol
Last active
June 3, 2021 09:22
A basic ERC721 (NFT) implementation. Instantly runnable in remix.ethereum.org
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| // SPDX-License-Identifier: MIT | |
| pragma solidity >=0.7.0 <0.9.0; | |
| import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/token/ERC721/ERC721.sol"; | |
| import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/utils/Counters.sol"; | |
| import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/access/AccessControl.sol"; | |
| import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/utils/Context.sol"; | |
| contract MyNFT is Context, AccessControl, ERC721 { |
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