Afonso Matos afonsomatos

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afonsomatos / NeuralNetwork.cpp

Created January 31, 2019 00:43

neural in c++

	#include <iostream>
	#include "NeuralNetwork.h"

	using namespace std;
	using namespace Eigen;

	NeuralNetwork::NeuralNetwork(vector<int> nodes, double learning_rate)
	: nodes{ nodes }, learning_rate{ learning_rate }, layers { nodes.size() }
	{
	// Initialize weights

afonsomatos / neural.py

Created January 30, 2019 22:17

python neural network

	import numpy
	from scipy.special import expit as sigmoid

	class neural_network:

	def __init__(self, nodes, learning_rate):

	self.nodes = nodes
	self.layers = len(nodes)
	self.lr = learning_rate

afonsomatos / Game.cs

Created July 2, 2016 23:37

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace ConnectFour
	{
	enum Tile { Empty, X, O };

afonsomatos / Dice.cs

Created July 1, 2016 22:42

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace PigDice
	{
	class Dice
	{

afonsomatos / OverloadedStrings.hs

Created September 8, 2015 16:36

OverloadedStrings example

	{-# LANGUAGE OverloadedStrings #-}

	import GHC.Exts ( IsString(..) )

	newtype Vowels = Vowels String deriving Show

	instance IsString Vowels where
	fromString = Vowels . filter (`elem` "aeiou")

afonsomatos / DirTree.hs

Created August 28, 2015 00:33

Get files recursively inside directories

	module System.Directory.Tree where

	import System.Directory ( doesFileExist, getDirectoryContents )

	data DirTree = Directory String [DirTree]
	\| File String
	deriving (Show, Eq)

	getDirTree :: FilePath -> IO [DirTree]
	getDirTree path = getDirectoryContents path

afonsomatos / FirstSOChatMessage.hs

Created August 22, 2015 17:36

Get first stackoverflow chat message

	module Main where

	import Network.HTTP (simpleHTTP, getRequest, getResponseBody)
	import Text.HTML.TagSoup
	import Data.List (isInfixOf, isPrefixOf)

	type Link = String
	type UserID = String

	hostname = "http://chat.stackoverflow.com"

afonsomatos / StringSequence.js

Last active August 29, 2015 14:25

	function getNextChar (char) {

	if (char == 'z') return 'A';
	if (char == 'Z') return 'a';

	return String.fromCharCode(char.charCodeAt(0) + 1);
	}

	function getNextString (str) {

afonsomatos / syllabes.hs

Created July 11, 2015 19:58

words syllabes

	-- Format src.txt so that it gives us a list of words and correspondig syllabes
	-- divided by 1 space

	import System.IO
	import System.Directory
	import System.Environment
	import Data.List

	main = do
	-- Open input and output files

afonsomatos / challenge.js

Last active August 29, 2015 14:24

Benjamin's challenge