FilipDominec

#!/usr/bin/env python
#-*- coding: utf-8 -*-

"""
Download and unpack the Hipparcos star catalog from www.astronexus.com/files/downloads/hygfull.csv.gz

Run in python to show interactive sky map with apparent star magnitude and approximate colour. 
About 90000 stars are plotted within a second, you can pan and zoom the view.

Run with "--interactive no" to generate a big PDF file for printing. I could not find anything with this

aniline

#!/usr/bin/env python
#
# Makes a wav file out of owon oscilloscope waveform save file.
# Tested with SDS6062 only.
#
# Used:
# http://bikealive.nl/owon-bin-file-format.html and
# http://bikealive.nl/tl_files/EmbeddedSystems/Test_Measurement/owon/OWON%20Oscilloscope%20PC%20Guidance%20Manual.pdf
#

AndrewWalker

# Based on "Approximate Inversion of the Laplace Transform" by Cheng and Sidauruk, 
# in the Mathematica Journal, vol 4, issue 2, 1994
import scipy.misc

fact = scipy.misc.factorial

def csteh(n, i):
    acc = 0.0
    for k in xrange(int(np.floor((i+1)/2.0)), int(min(i, n/2.0))+1):
        num = k**(n/2.0) * fact(2 * k)

yhara

emotion :+1: :-1: :clap: :heart: :sparkles: :v: :zzz:
icon :new: :ok: :cool: :vs: :tm: :warning: :wheelchair: :zap: :art: :bomb: :bulb: :key: :lock: :memo: :mag: 
item :book: :gift: :moneybag: :mega: :scissors: :hammer:
device :computer: :iphone: :calling: :email: 
human :cop: :runner: :feet: :fist: :punch: :lipstick: :tophat:
food :beer: :cake: :smoking:
behicle :airplane: :bike: :bus: :ski: :taxi: :train:
animal :bear: :fish: :octocat:
nature :fire: :leaves: :star: :sunny: