randompast

set xrange[1:100]; set logscale y; set yrange[1:50]; plot log(2)/log(1+x/100) 
set term png
set output "Desktop/printme.png"
replot
#https://twitter.com/randompast/status/950566913985466373

randompast

var len = function(v_e, a){ 
  var t = v_e/a
  return 0.5 * a * t * t
}
len(11186, 9.8)
// 1/2 * a * t * t
// 1/2 * v_e^2/a

gnuplot> plot ((11186-460)**2 / (9.8 * x))/(2000)

randompast

// Tweet (gif) : https://twitter.com/randompast/status/897526013437018114

// $  budo --live cov2.js 
// Attempt at local convergence to a global solution via Brachistochrone
// Intro:
// https://www.youtube.com/watch?v=skvnj67YGmw
// https://www.youtube.com/watch?v=Cld0p3a43fU
// Mathier:
// http://mathworld.wolfram.com/BrachistochroneProblem.html
// https://www.youtube.com/watch?v=6HeQc7CSkZs&t=22s

randompast

// $  budo --live cov.js 
// Attempt at local convergence to a global solution via Brachistochrone
// http://mathworld.wolfram.com/BrachistochroneProblem.html
// Needs work...
document.title = "CoV Brachistocrone"
var fit = require('canvas-fit')
  var canvas = document.body.appendChild(document.createElement('canvas'))
    window.addEventListener('resize', fit(canvas), false)
  var ctx = canvas.getContext('2d')

randompast

//Wow, what a great code review from a friend!

// g++ -std=c++11 -W -Wall -Werror main.cpp -lncurses && ./a.out
// http://www.tldp.org/HOWTO/html_single/NCURSES-Programming-HOWTO/
#include <ncurses.h>
// No longer #include <vector> since nothing is using it.
// #include <vector>
// #include <iostream>
// #include <unistd.h>

randompast

//Inspiration via Mathologer: https://www.youtube.com/watch?v=leFep9yt3JY&t=12m53s
//Excitement via Two Minute Papers: https://www.youtube.com/watch?v=HvHZXPd0Bjs&list=PLujxSBD-JXgnqDD1n-V30pKtp6Q886x7e&index=93

document.title = "Mandlebrotch"
var fit = require('canvas-fit')
  var canvas = document.body.appendChild(document.createElement('canvas'))
    window.addEventListener('resize', fit(canvas), false)
  var ctx = canvas.getContext('2d')

//z^2 + c

randompast

//snippet from: https://github.com/flyinactor91/Launch-Down
function particle(){
  //x, vx, y, vy, t
  return [canvas.width/2 + (0.5 - Math.random())*2, (0.5 - Math.random())*2,
    0, (0.5-Math.random())*6+8, Math.random()*500]
    // canvas.height/4, (0.5-Math.random())*10+15, Math.random()*500]
}

var arr = Array(1000)
for(var i = 0; i < arr.length; i++){

randompast

1 TowerFall Ascension 
2 Type:Rider 
3 Circuits 
4 Plague Inc: Evolved 
5 Hack 'n' Slash 
6 Transistor 
7 Game Dev Tycoon 
8 Democracy 3 
9 Sokobond 
10 Ichi 

randompast

document.title = "Blah"
var fit = require('canvas-fit')
  var canvas = document.body.appendChild(document.createElement('canvas'))
  window.addEventListener('resize', fit(canvas), false)
  var ctx = canvas.getContext('2d')

player = {}
  player.p = []
  player.p[0] = canvas.width/2
  player.p[1] = canvas.height/2

randompast

y = mx + b

(x - p)^2 + (mx + b - q)^2 = r^2

(1+m^2) x^2 + 2m(b-q)x - 2px + (b-q)^2+p^2-r^2 = 0

Then, determine the real solutions via the discriminant > 0

plot 4(yx - yq - p)^2 - 4(y^2 + 1)( (x-q)^2 - r^2 ) >= 0 where p = 0, q = 0, r = 1