mm--

#!/usr/bin/Rscript
## Generate a color palette for an image using k-Means
## Joshua Moller-Mara
library(jpeg)
library(colorspace)
library(rgl)
args <- commandArgs(trailingOnly = TRUE)

plotPalette <- function(palette) {
    barplot(rep(1,length(palette)), yaxt="n", col=palette)

mm--

## EM algorithm implementation
## Joshua Moller-Mara
require(MASS)
require(mvtnorm)

## Probability of each cluster for each point
E.step <- function(X, phi, N) {
    h <-
        with(phi, do.call(cbind,
                          lapply(1:N, function(i)

mm--

#!/usr/bin/Rscript
## NOTE: This code got pretty messy, and is no longer meant to be run
## just as an Rscript.
## 
## LDA test
## Josh Moller-Mara
## Take in a file with one "document" per line.
## Try to cluster them using Latent Dirichlet Allocation and select
## among models using DIC.

mm--

#!/usr/bin/Rscript
## Josh Moller-Mara
## Take in an .asc file created with mris_convert
## (e.g. mris_convert lh.pial lh.pial.asc)
## and then convert it into a Wavefront OBJ.
## And also unnecessarily render it with rgl :-)
library(rgl)

args <- commandArgs(trailingOnly = TRUE)

mm--

# Raspberry Pi RFID reading for Seeed Studio Mini 125Khz RFID module
import serial, operator
rfid = serial.Serial("/dev/ttyAMA0")
rfid.baudrate = 9600
rfid.timeout = 2                # Need a timeout in case we read less than 5 bytes

def verify(data):
    """Check the validation bit (the last one) by XORing the first four bytes."""
    ints = map(ord, list(data))
    if (len(ints) != 5):

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#!/bin/bash
# Convert a pdf to html, add Javascript for speed reading

#READPDFLOC="./readPDF"		# Use this if you want to use a local version
READPDFLOC="https://cdn.rawgit.com/mm--/b47c2700b6c63f1598e4/raw/a96388cb3cf89b7a041a63f06a91c2953ee5731c/readPDF.js"

FILE="$1"
HTML="$(basename "$FILE" .pdf).html"

SAVEDDIR=`pwd`

mm--

;; Adapted from https://emacs.stackexchange.com/questions/8045/org-refile-to-a-known-fixed-location
(defun my/refile (file headline &optional arg)
  "Refile to a specific location. 

With a 'C-u' ARG argument, we jump to that location (see
`org-refile').

Use `org-agenda-refile' in `org-agenda' mode."
  (let* ((pos (with-current-buffer (or (get-buffer file)	;Is the file open in a buffer already?
				       (find-file-noselect file)) ;Otherwise, try to find the file by name (Note, default-directory matters here if it isn't absolute)