cjhanks’s gists

cjhanks / national-history.csv

Created October 27, 2020 05:38

We can make this file beautiful and searchable if this error is corrected: It looks like row 7 should actually have 19 columns, instead of 11 in line 6.

	"date","death","deathIncrease","inIcuCumulative","inIcuCurrently","hospitalizedIncrease","hospitalizedCurrently","hospitalizedCumulative","negative","negativeIncrease","onVentilatorCumulative","onVentilatorCurrently","posNeg","positive","positiveIncrease","recovered","states","totalTestResults","totalTestResultsIncrease"
	"2020-10-26",217418,389,23542,8842,1838,42917,463529,115457526,981108,2703,2301,0,8660366,62315,3460455,56,133750060,1153040
	"2020-10-25",217029,377,23420,8489,1153,41776,461691,114476418,901330,2693,2176,0,8598051,65687,3422934,56,132597020,1123112
	"2020-10-24",216652,890,23356,8561,1756,41905,460538,113575088,962036,2691,2230,0,8532364,83015,3406701,56,131473908,1222616
	"2020-10-23",215762,917,23221,8237,15005,41482,458782,112613052,1043191,2679,2180,0,8449349,83128,3375480,56,130251292,1286696
	"2020-10-22",214845,1143,23018,8086,2571,41010,443777,111569861,913969,2641,2147,0,8366221,75248,3353056,56,128964596,1128940
	"2020-10-21",213702,1024,22855,8182,2239,40271,441206,110655892,691316,26

cjhanks / beat_frequency.py

Created August 5, 2020 16:14

beat_frequencies

	from argparse import ArgumentParser
	import sys
	import math
	import matplotlib.pyplot as plt
	import numpy as np


	# This variable holds the steps for a minor scale
	MinorSteps = [
	0, # A

cjhanks / example.cu

Created May 14, 2019 17:47

CuFFT Regression

	#include <cmath>

	#include <algorithm>
	#include <iostream>
	#include <complex>

	#include <cufft.h>

	static constexpr int N1 = 64;
	static constexpr int N2 = 512;

cjhanks / mcast.py

Created January 23, 2019 22:16

	#!/usr/bin/env python
	#
	# Send/receive UDP multicast packets.
	# Requires that your OS kernel supports IP multicast.
	#
	# Usage:
	# mcast -s (sender, IPv4)
	# mcast -s -6 (sender, IPv6)
	# mcast (receivers, IPv4)
	# mcast -6 (receivers, IPv6)

cjhanks / Cascade.cc

Last active February 24, 2018 05:45

Cascading voxel grid.

	#include <cmath>
	#include <cstdint>
	#include <algorithm>
	#include <iostream>
	#include <unordered_map>
	#include <vector>


	union SimpleVoxelCell {
	SimpleVoxelCell() = default;

cjhanks / NIM.CmakeLists

Created February 21, 2018 19:26

Beginning attempt at nim and cmakelist.

	# vim: ts=2 sw=2 et ai tw=80
	CMAKE_MINIMUM_REQUIRED(VERSION 3.9)

	FILE(GLOB NIM_SOURCES "*.nim")

	ADD_CUSTOM_COMMAND(
	OUTPUT
	libtest.a
	COMMAND
	nim c --app:staticlib -o:libtest.a $(SOURCES)

cjhanks / writer.cc

Created January 16, 2018 18:52

	#ifndef ZEN_HDF5_H_
	#define ZEN_HDF5_H_

	#include <vector>

	#include <glog/logging.h>
	#include <hdf5.h>


	namespace zen {

cjhanks / queue.cc

Created December 5, 2017 01:31

Blocking Chanel

	#include "queue.h"
	#include <iostream>


	std::size_t
	BlockingPipe::Read(std::uint8_t* data, std::size_t length)
	{
	std::size_t rc = length;

	while (length > 0) {

cjhanks / csystem.py

Created September 18, 2017 22:22

Basic Coordinate System Plotting

	import matplotlib.pyplot as plt
	from matplotlib.patches import FancyArrowPatch
	from mpl_toolkits.mplot3d import Axes3D
	from mpl_toolkits.mplot3d import proj3d
	from transformations import *


	class Arrow3D(FancyArrowPatch):
	def __init__(self, x, y, z, **kwargs):
	FancyArrowPatch.__init__(

cjhanks / thrift.py

Created April 7, 2017 18:50

Thrift SCons Tool

	"""
	A by no-means feature complete thrift `site_tools` package for compiling
	C++ only.
	"""

	import SCons
	from os.path import splitext


	def thrift_emitter(target, source, env):

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