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# generates a laplacian pyramid decomposition of an image A, with nlevels + 1 residual level
function lappyramid(A, nlevels)
  residual = A
  pyramid = ()

  for n = 1:nlevels
    (N, Ns) = impyramid(residual, sizes="both")
    L = residual - N
    residual = Ns
    pyramid = tuple(pyramid..., L)

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function gaussianpyramid(A, levels)
  pyramid = ()
  Ns = A

  for n = 1:levels
    pyramid = tuple(pyramid..., Ns)
    Ns = impyramid(Ns)
  end

  return pyramid

sherbondy

# generates a lower level of the Gaussian pyramid decomposition of an image.
function impyramid(A; sizes="downsampled")
  a = 0.375
  kernel = [1/4 - a/2, 1/4, a, 1/4, 1/4 - a/2]
  B = imfilter(imfilter(A,kernel), kernel') # slowest part of impyramid, by far

  if (sizes == "downsampled")
    return (B[1:2:end, 1:2:end])
  elseif (sizes == "both")
    return (B, B[1:2:end,1:2:end])

sherbondy

Install [Beta 0.4.4](https://developer.oculus.com/downloads/#PC SDK). Install dependencies:

./configureDebian.sh
make
./oculusd&
make run

Huzzah!

sherbondy

rt.main=> (check-ns)
Initializing core.typed ...
Loading Clojurescript...
Clojurescript found and loaded.
Initializing cljs.core

NullPointerException   clojure.core/deref-future (core.clj:2108)
rt.main=> (e)
java.lang.NullPointerException: null
 at clojure.core$deref_future.invoke (core.clj:2108)

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Initializing core.typed ...
Loading Clojurescript...
Clojurescript not found
"Elapsed time: 3083.994912 msecs"
core.typed initialized.
Start collecting rt.core
Finished collecting rt.core
Collected 1 namespaces in 3721.379436 msecs
Start checking rt.core
44:  Not checking rt.core/->Vector3 definition

sherbondy

var clickTargetIds = ['installButton1', 'installButton2'];
var isChrome = navigator.userAgent.indexOf("Chrome")!=-1;

for(var i in clickTargetIds) {
  document.getElementById(clickTargetIds[i]).onclick = function() {

    if(isChrome) {

      window['chrome']['webstore']['install'](undefined, function() {
        // damn, they even record analytics events to see how effective the install button is...

sherbondy

`source /afs/athena.mit.edu/user/e/t/ethanis/MacData/.rvm/scripts/rvm`
rvm get head
rvm autolibs disable
rvm list remote
rvm install ruby-1.9.3-p327 --binary
rvm alias create default ruby-1.9.3-p327
rvm use default
gem install cocoapods
pod install

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#!/bin/sh
### BEGIN INIT INFO
# Provides:          xflux
# Required-Start:    $all
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Initialize flux on launch
# Description:       Flux helps you to avoid eye and disrupted sleep patterns strain by adjusting your display colors based on time of day.
### END INIT INFO

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ns rt.core
  (:refer-clojure :exclude [+ - * /])
  (:require [clojure.core.typed :as typed
             :refer [ann ann-datatype ann-form ann-record check-ns tc-ignore]])
  (:require [clojure.algo.generic.arithmetic :as arith :refer [+ - * /]]))

(ann-record Vec3 [x :- Number y :- Number z :- Number])
(defrecord Vec3 [x y z])

(ann ^:no-check clojure.algo.generic.arithmetic/+ [Vec3 Vec3 -> Vec3])