Hermann Stamm-Wilbrandt Hermann-SW

## 640x75_640x150.picam.py
#!/usr/bin/python3

import numpy as np

from picamera import PiCamera

win = 100, 100, 640, 480

picam = PiCamera()
picam.resolution = (640, 480)

## 640x75_640x150.picam2.py
#!/usr/bin/python3

import numpy as np

from picamera2 import Picamera2, Preview

picam2 = Picamera2()
picam2.configure(picam2.create_preview_configuration())
picam2.start_preview(Preview.QTGL, x=100, y=100, width=640, height=480)
picam2.start()

## BufferlessVideoCapture.py
# Based on: https://stackoverflow.com/questions/43665208/how-to-get-the-latest-frame-from-capture-device-camera-in-opencv/54755738#54755738
#
# Added:
# - configurable delay handling
# - renamed class
# - per frame timestamp output
#
import cv2, threading, time, queue
from sys import argv

## bash_.py
from subprocess import Popen, PIPE
from sys import argv
import re

stop = "qwertz1234567890ufugUUGUGUgUgUGuGFzR775§%!=%%54321rUF/Rtt8t8TTT4§2hj\n"
bye  = ["tschüs","do_widzenia","ahoj","ciao","salut","adieu","vaarwel","farvel"]
byes = re.sub(r"['[]]*", "", str(bye))

cmd = "bash" if len(argv) == 1 else argv[1]

## bash1.py
from subprocess import Popen, PIPE
from sys import argv

cmd = "bash" if len(argv) == 1 else argv[1]

p = Popen(cmd, stdin=PIPE, stdout=PIPE)

while True:
    p.stdin.write(bytes(input(cmd + ": ") + "\n", 'utf-8'));  p.stdin.flush()

## RSA_numbers_factored.py
https://github.com/Hermann-SW/RSA_numbers_factored/

# RSA_numbers_factored.py
#
# v1.9
#   remove not needed anymore RSA().__init__()
#   add RSA().square_sums()
#   manual transpilation to RSA_numbers_factored.js
#   new home in RSA_numbers_factored repo python directory
#   gist now is pointer to new home only

## factorial_pow2_odd.tex
\documentclass{article}
\usepackage{mathtools}
\begin{document}

\begin{eqnarray*}
     (2^n)! \cdot 2  & =& 2^{2^n} \cdot  \prod_{j=1}^{n-1} \enspace  \prod_{i=2^{n-j-1}+1}^{2^{n-j}}(2i-1)^{j} \\
\end{eqnarray*}

\end{document}

## fac.bc
define fac(n) {
  if (n==0)  return 1;
  return n*fac(n-1)
}

define facmod(n, m) {
  if (n==0)  return 1;
  return n*fac(n-1)%m
}

## gcd.bc
define gcd_(a, b) {
  if (b==0)  return a
  return gcd_(b, a%b)
}

define gcd(a, b) {
  if (a<b)  return gcd_(b, a)
  return gcd_(a, b)
}

## trig.c
pi=4*a(1)
d=pi/180

define sin(x){return s(x)}
define cos(x){return c(x)}
define atan(x){return a(x)}

define tan(x) {
  if (c(x)==0) return pi/2
  return s(x)/c(x)
	#!/usr/bin/python3

	import numpy as np

	from picamera import PiCamera

	win = 100, 100, 640, 480

	picam = PiCamera()
	picam.resolution = (640, 480)
	#!/usr/bin/python3

	import numpy as np

	from picamera2 import Picamera2, Preview

	picam2 = Picamera2()
	picam2.configure(picam2.create_preview_configuration())
	picam2.start_preview(Preview.QTGL, x=100, y=100, width=640, height=480)
	picam2.start()
	# Based on: https://stackoverflow.com/questions/43665208/how-to-get-the-latest-frame-from-capture-device-camera-in-opencv/54755738#54755738
	#
	# Added:
	# - configurable delay handling
	# - renamed class
	# - per frame timestamp output
	#
	import cv2, threading, time, queue
	from sys import argv
	from subprocess import Popen, PIPE
	from sys import argv
	import re

	stop = "qwertz1234567890ufugUUGUGUgUgUGuGFzR775§%!=%%54321rUF/Rtt8t8TTT4§2hj\n"
	bye = ["tschüs","do_widzenia","ahoj","ciao","salut","adieu","vaarwel","farvel"]
	byes = re.sub(r"['[]]*", "", str(bye))

	cmd = "bash" if len(argv) == 1 else argv[1]
	https://github.com/Hermann-SW/RSA_numbers_factored/

	# RSA_numbers_factored.py
	#
	# v1.9
	# remove not needed anymore RSA().__init__()
	# add RSA().square_sums()
	# manual transpilation to RSA_numbers_factored.js
	# new home in RSA_numbers_factored repo python directory
	# gist now is pointer to new home only
	\documentclass{article}
	\usepackage{mathtools}
	\begin{document}

	\begin{eqnarray*}
	(2^n)! \cdot 2 & =& 2^{2^n} \cdot \prod_{j=1}^{n-1} \enspace \prod_{i=2^{n-j-1}+1}^{2^{n-j}}(2i-1)^{j} \\
	\end{eqnarray*}

	\end{document}
	define fac(n) {
	if (n==0) return 1;
	return n*fac(n-1)
	}

	define facmod(n, m) {
	if (n==0) return 1;
	return n*fac(n-1)%m
	}
	define gcd_(a, b) {
	if (b==0) return a
	return gcd_(b, a%b)
	}

	define gcd(a, b) {
	if (a<b) return gcd_(b, a)
	return gcd_(a, b)
	}
	pi=4*a(1)
	d=pi/180

	define sin(x){return s(x)}
	define cos(x){return c(x)}
	define atan(x){return a(x)}

	define tan(x) {
	if (c(x)==0) return pi/2
	return s(x)/c(x)