crmccreary’s gists

crmccreary / circle_packing_polygonal_room2_basin_hopping.ipynb

Created June 12, 2020 18:22

Say you wanted to find out how many students you could pack into a classroom and still have a social separation of 6 foot? This reduces to the circle packing problem in a polygonal domain.

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crmccreary / gist:6ecc52bd385fe47e0800c190fc6a0f5b

Created October 19, 2018 15:22

Converts python 2 print to python 3 print()

	def convert_print(text):
	index_of_print = text.find(PRINT)
	if index_of_print != -1:
	# find the argument of print
	arg = text[index_of_print + len(PRINT):]
	# Strip left white space using built-in string method lstrip()
	# If line is print statement, use the format() method to add insert parentheses
	return 'print({})'.format(arg.lstrip())
	else:
	return text

crmccreary / ndays.ipynb

Created July 30, 2018 17:19

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crmccreary / UnitStress_Composite_Section.ipynb

Created June 12, 2018 14:33

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crmccreary / instructions.txt

Created December 28, 2017 17:02

Concatenate mp4

	inputs.txt:

	file 'GOPR4405.MP4'
	file 'GP014405.MP4'

	ffmpeg -f concat -i inputs.txt -c copy trail.mp4

crmccreary / gist:22ace715bb70358d2bd4555b8bf149a3

Last active August 12, 2017 19:34

find . -iname '*.csv' -print0 | xargs -0 tar -cvf somefile.tar -T -

crmccreary / find_and_zip

Created August 12, 2017 19:29

find and zip

find . -iname '*.csv' -print0 | xargs -0 zip csv_files.zip -@

crmccreary / abaqusToOpenFOAM.py

Last active September 29, 2016 02:19

	'''
	Run like:

	abaqus cae noGUI=abaqusToOpenFOAM.py -- path/to/cae/model model-name
	# So the polymesh will be upper diagonal
	renumberMesh -overwrite
	# Make sure all is OK
	checkMesh
	# If model built in mm
	transformPoints -scale '(1e-3 1e-3 1e-3)'

crmccreary / powerball.py

Last active January 14, 2016 01:36

A simple powerball simulator

	from numpy.random import choice

	JACKPOT = 1.5e9
	NUM_TICKETS = 1000

	def gen_numbers():
	'''
	Pick 5 numbers, without replacement, from 1-69
	and the powerball from 1-26

crmccreary / utilities.py

Created February 17, 2015 18:38

	import numpy as np
	from scipy.interpolate import interp1d
	from pylab import plt

	def process_rpt(fname):
	with open(fname, 'rb') as f:
	lines = f.readlines()
	lines_cleaned = []
	for line in lines:
	# Strip leading and trailing whitespace

Charles McCreary P.E. crmccreary