higham

function A = edelman
%EDELMAN  Alan Edelman's matrix for which det is computed as the wrong integer.
%   A = EDELMAN is a 27-by-27 matrix of 1s and -1s for which the
%   MATLAB det function returns an odd integer, though the exact
%   determinant is an even integer.

A = [%
 1  1  1  1 -1 -1 -1  1  1 -1  1 -1 -1  1 -1  1 -1  1 -1 -1 -1 -1 -1  1 -1 -1 -1
 1 -1 -1  1 -1  1 -1 -1 -1 -1 -1  1 -1 -1 -1 -1 -1  1 -1 -1 -1 -1  1 -1  1  1  1
-1  1 -1 -1  1  1  1  1  1 -1  1 -1  1  1  1  1 -1 -1  1 -1 -1  1  1 -1  1  1 -1

jrevels

# This file is a naive implementation of numbers of the form x + y*i where i^2 = p

#######################
# GeneralComplex type #
#######################

immutable GeneralComplex{p,T} <: Number
    x::T
    y::T
end

karpathy

"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np

# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)

andreasnoack

module LC

const MC = 384
const KC = 384
const NC = 4096

const MR = 4
const NR = 4

const _A = Array(Float64, MC*KC)

macd

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 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {

jbarratt

#!/bin/bash

# usage: nbgrep 'pattern'

SEARCHPATH=~/work/

# 'jq' technique lifted with gratitude 
# from https://gist.github.com/mlgill/5c55253a3bc84a96addf

# Break on newlines instead of any whitespace

milktrader

julia> using Quandl, TextPlots

julia> bt = quandl("BAVERAGE/USD", rows=1000)
1000x5 TimeArray{Float64,2} 2011-08-25 to 2014-05-23

             24h Average  Ask     Bid     Last    Total Volume
2011-08-25 | 10.01        NaN     NaN     NaN     55547.42
2011-08-26 | 8.65         NaN     NaN     NaN     83026.56
2011-08-27 | 8.63         NaN     NaN     NaN     22010.04
2011-08-28 | 8.97         NaN     NaN     NaN     24159.85

chi-feng

\usepackage{inconsolata} % very nice fixed-width font included with texlive-full
\usepackage[usenames,dvipsnames]{color} % more flexible names for syntax highlighting colors
\usepackage{listings}

\lstset{
basicstyle=\ttfamily, 
columns=fullflexible, % make sure to use fixed-width font, CM typewriter is NOT fixed width
numbers=left, 
numberstyle=\small\ttfamily\color{Gray},
stepnumber=1,              

nyuichi

#!/usr/local/Gambit-C/bin/gsi

; Copyright (C) 2004 by Marc Feeley, All Rights Reserved.

; This is the "90 minute Scheme to C compiler" presented at the
; Montreal Scheme/Lisp User Group on October 20, 2004.

; Usage with Gambit-C 4.0:
;
;    % ./90-min-scc.scm test.scm