louisswarren

Keybase proof

I hereby claim:

• I am louisswarren on github.
• I am louisswarren (https://keybase.io/louisswarren) on keybase.
• I have a public key whose fingerprint is 1AC6 4B7A 624E 8409 A7D3 DC0F C405 A798 0B57 F6B7

To claim this, I am signing this object:

louisswarren

def scale_matrix(m, s):
    return list(list(s * x for x in row) for row in m)

def print_matrix(m):
    print('--' + ' ' * (len(m[0]) * 10) + '--')
    for row in m:
        print('| ', end='')
        for x in row:
            print('{:10.2f}'.format(x), end='')
        print(' |')

louisswarren

#!/usr/bin/python3
from sys import argv

text = ''.join(argv[1:]).upper().replace(' ', '')

print(' '.join(text))
print('\n'.join(text[1:]))

louisswarren

#!/bin/sh

# Use to view long files without more or less

# One-liner so that it may be easily echo'd to /bin/pcat instead of using ed

# Usage:
#     pcat filename pagenum

head -n $(echo "$2 * 20" | bc) $1 | tail -n 20

louisswarren

import itertools

def adjacent_pairs(g):
    a, b = itertools.tee(g)
    next(b)
    return zip(a, b)

def converge(f, vals, e=1e-9):
    for a, b in adjacent_pairs(vals):
        if abs(f(a) - f(b)) < e:

louisswarren

from math import factorial, pi, sin

def max_diff(f, g, v):
    return max(abs(f(x) - g(x)) for x in v)

def zigrange(x, s=1.0):
    yield 0
    for y in range(1, int(x / s + 0.5) + 1):
        yield y * s;
        yield -y * s;

louisswarren

def named_func(f):
    return type('named_func', (), {
            '__call__': lambda s, *a, **k: f(*a, **k),
            '__repr__': lambda s: f.__name__,
            '__name__': f.__name__,
            '__doc__': f.__doc__,
            })()


>>> @named_func

louisswarren

class mutate(Exception):
    pass

class alias:
    def __init__(self, obj):
        self.obj = obj

    def __enter__(self):
        return self.obj

louisswarren

/* See http://stackoverflow.com/a/16523865 */

#include <stdio.h>
#include "sum.h"

define_sum(int);
define_sum(double);


int main(void)

louisswarren

#!/bin/sh
/sbin/ifconfig eth0 10.0.0.1 netmask 255.255.255.0 up
/sbin/iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE
echo "1" | /usr/bin/tee /proc/sys/net/ipv4/ip_forward