Andy Zimolzak zimolzak

## links.html
<!DOCTYPE html>
<html lang="en">

  <head>
    <title>Links about examples per feature</title>
  </head>

  <body>

    <h1>"How many training examples do you need?"</h1>

## inverse_survival_function.py
print("""What is the "inverse survival function" of the standard normal?

The cdf is based on erf(x), the survival function is based on erfc(x),
and the inverse survival is based on 1/erfc(x). The error function
erf(x) is not an elementary function, but it can be approximated as
1 - 1 / (p(x))^4 , where p(x) is a 4th degree polynomial in x, with
coefficients a = 0.278393, b = 0.230389, c = 0.000972, d = 0.078108.
[https://en.wikipedia.org/wiki/Error_function] This means that
1/erfc(x) can be approximated as (p(x))^4 .

## dots.py
def arrange_dots(number):
    """Make string with specified number of dots, in rows of 10.
    Useful to show a toddler which is the bigger number.
    """
    tens = number // 10
    ones = number % 10
    row_of_ten = '.' * 10 + '\n'
    rectangle = '\n' + row_of_ten * tens
    return(rectangle + '.' * ones)

## dist.py
from random import uniform

def myvariate():
    return uniform(-2,2)

for i in range(1000000):
    a = myvariate()
    b = myvariate()
    c = myvariate()
    d = myvariate()

## grandpa.tex
\documentclass{article}
\title{This Mug Exaggerates My Grandfathering Skills To An Embarrassing Degree}
\author{Herman Fraser}
\date{1/31/01 3:00pm}
\begin{document}
\maketitle

COMMENTARY

My word. I still can't believe I was even nominated.

## rand_fake_btc_addr.py
#!/usr/bin/env python3
import random
from hashlib import sha256

digits58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
# No big I, big O, digit 0, or little l. 26 * 2 + 10 - 4 = 58.
base_count = len(digits58)

def encode_base58(bitcoin_bytes):
    num = int.from_bytes(bitcoin_bytes, 'big')

## seven-seg-vs-bits.R
library(ggplot2)
X = data.frame(d=c(0,1,2,3,4,5,6,7,8,9), segments=c(6,2,5,5,4,5,6,3,7,6), bits=c(0,1,1,2,1,2,2,3,1,2))
ggplot(X, aes(bits, segments, label=d)) + geom_path(position = position_jitter(width=0.1, height=0.1)) + geom_label(position = position_jitter(width=0.3, height=0.3))

## curses_brightness.py
#!/usr/bin/env python3
import curses
max_b = int(open('/sys/class/backlight/radeon_bl0/max_brightness', 'r').read())
min_b = 40
columns = 70

def main(stdscr):
    stdscr.clear()
    k = 'x'
    stdscr.addstr(1, 0, 'q to quit')

## cardware.py
from random import sample
from itertools import product

p = product(['A', 'K', 'Q', 'J', 'T'],
            ['s', 'h', 'd', 'c'])

deck = [''.join(e) for e in p]

print(sample(deck, 3))

## dedup.py
from subprocess import getoutput
import os

command_b = "find /Users/ajz/Music/iTunes/iTunes\ Media/Music"
#command_b = "find /Users/ajz/Music/iTunes/iTunes\ Media/Music/Weezer"
command_a = "find /Users/ajz/powerbook/Users/ajz/Music/iTunes/iTunes\ Music"

debug = False

########
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<title>Links about examples per feature</title>
	</head>

	<body>

	<h1>"How many training examples do you need?"</h1>
	print("""What is the "inverse survival function" of the standard normal?

	The cdf is based on erf(x), the survival function is based on erfc(x),
	and the inverse survival is based on 1/erfc(x). The error function
	erf(x) is not an elementary function, but it can be approximated as
	1 - 1 / (p(x))^4 , where p(x) is a 4th degree polynomial in x, with
	coefficients a = 0.278393, b = 0.230389, c = 0.000972, d = 0.078108.
	[https://en.wikipedia.org/wiki/Error_function] This means that
	1/erfc(x) can be approximated as (p(x))^4 .
	def arrange_dots(number):
	"""Make string with specified number of dots, in rows of 10.
	Useful to show a toddler which is the bigger number.
	"""
	tens = number // 10
	ones = number % 10
	row_of_ten = '.' * 10 + '\n'
	rectangle = '\n' + row_of_ten * tens
	return(rectangle + '.' * ones)
	from random import uniform

	def myvariate():
	return uniform(-2,2)

	for i in range(1000000):
	a = myvariate()
	b = myvariate()
	c = myvariate()
	d = myvariate()
	\documentclass{article}
	\title{This Mug Exaggerates My Grandfathering Skills To An Embarrassing Degree}
	\author{Herman Fraser}
	\date{1/31/01 3:00pm}
	\begin{document}
	\maketitle

	COMMENTARY

	My word. I still can't believe I was even nominated.
	#!/usr/bin/env python3
	import random
	from hashlib import sha256

	digits58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
	# No big I, big O, digit 0, or little l. 26 * 2 + 10 - 4 = 58.
	base_count = len(digits58)

	def encode_base58(bitcoin_bytes):
	num = int.from_bytes(bitcoin_bytes, 'big')
	library(ggplot2)
	X = data.frame(d=c(0,1,2,3,4,5,6,7,8,9), segments=c(6,2,5,5,4,5,6,3,7,6), bits=c(0,1,1,2,1,2,2,3,1,2))
	ggplot(X, aes(bits, segments, label=d)) + geom_path(position = position_jitter(width=0.1, height=0.1)) + geom_label(position = position_jitter(width=0.3, height=0.3))
	#!/usr/bin/env python3
	import curses
	max_b = int(open('/sys/class/backlight/radeon_bl0/max_brightness', 'r').read())
	min_b = 40
	columns = 70

	def main(stdscr):
	stdscr.clear()
	k = 'x'
	stdscr.addstr(1, 0, 'q to quit')
	from random import sample
	from itertools import product

	p = product(['A', 'K', 'Q', 'J', 'T'],
	['s', 'h', 'd', 'c'])

	deck = [''.join(e) for e in p]

	print(sample(deck, 3))
	from subprocess import getoutput
	import os

	command_b = "find /Users/ajz/Music/iTunes/iTunes\ Media/Music"
	#command_b = "find /Users/ajz/Music/iTunes/iTunes\ Media/Music/Weezer"
	command_a = "find /Users/ajz/powerbook/Users/ajz/Music/iTunes/iTunes\ Music"

	debug = False

	########