taroyabuki’s gists

taroyabuki / cuda-cos-vs-fcos.cu

Last active February 8, 2016 12:55

（インテルCPUの）三角関数は不要 http://blog.unfindable.net/archives/8991

	//On Ubuntu, you need to install CUDA and:
	//sudo apt-get install libboost-dev
	//On Windows, I don't know the way to build this code.

	#include <iostream>
	#include <iomanip>
	#include <cmath>
	#include <cuda_runtime.h>
	#include <boost/multiprecision/cpp_dec_float.hpp>

taroyabuki / cuda-cos.cu

Last active February 8, 2016 12:55

（インテルCPUの）三角関数は不要 http://blog.unfindable.net/archives/8991

	//On Ubuntu, you need to install CUDA and:
	//sudo apt-get install libboost-dev
	//On Windows, I don't know the way to build this code.

	#include <iostream>
	#include <iomanip>
	#include <cmath>
	#include <cuda_runtime.h>
	#include <boost/multiprecision/cpp_dec_float.hpp>

taroyabuki / quad.cpp

Last active February 8, 2016 12:55

（インテルCPUの）三角関数は不要 http://blog.unfindable.net/archives/8991

	//Pre build: sudo apt-get install libboost-dev
	//To build: g++ quad.cpp -lquadmath

	#include <cmath>
	#include <ctime>
	#include <quadmath.h>
	#include <boost/multiprecision/cpp_dec_float.hpp>

	using namespace std;
	namespace mp = boost::multiprecision;

taroyabuki / fcos.cpp

Last active June 8, 2017 15:00

（インテルCPUの）三角関数は不要 http://blog.unfindable.net/archives/8991

	//On Ubuntu, you need:
	//sudo apt-get install libboost-dev

	#include <iostream>
	#include <cmath>
	#include <ctime>
	#include <boost/multiprecision/cpp_bin_float.hpp>

	using namespace std;
	using namespace boost::multiprecision;

taroyabuki / tupper

Created April 22, 2015 15:40

960939379918958884971672962127852754715004339660129306651505519271702802395266424689642842174350718121267153782770623355993237280874144307891325963941337723487857735749823926629715517173716995165232890538221612403238855866184013235585136048828693337902491454229288667081096184496091705183454067827731551705405381627380967602565625016981482083418783163849115590225610003652351370343874461848378737238198224849863465033159410054974700593138339226497249461751545728366702369745461014655997933798537483143786841806593422227898388722980000748404719

taroyabuki / primefactorization.nb

Created February 20, 2015 15:17

Prime Factorization http://blog.unfindable.net/archives/8252

	factor[n_] := Reverse[Flatten[
	Map[Table[#[[1]], {#[[2]]}] &, FactorInteger[n]]]]

	On[Assert];
	Assert[factor[24] == {3, 2, 2, 2}];

	draw[origin_, frame_, delta_, {p_, rest___}, start_] := {
	Circle[origin, frame],
	With[{r = If[p == 1, 1, frame Sin[Pi/p]/(1 + Sin[Pi/p])]},
	Table[

taroyabuki / donut.nb

Last active August 28, 2019 02:14

ドーナツを穴だけ残して食べる方法 https://taroyabuki.github.io/2014/08/14/the-way-to-eat-a-donut-and-leave-a-hole/

	roll = 10;

	surface[s_, t_] :=
	RotationMatrix[s, {0, 0, 1}].{3 + t Cos[t]/(roll Pi), 0, t Sin[t]/(roll Pi)}

	donut[t_] :=
	ParametricPlot3D[surface[s, u], {s, 0, 2 Pi}, {u, 0, t},
	Axes -> False, Boxed -> False, Mesh -> None, PlotPoints -> 40]

	bugs[t_, n_] :=

taroyabuki / floyd.cpp

Created August 2, 2014 11:28

Toy problemsは役立たずか（Floydの問題・ネタバレ） http://blog.unfindable.net/archives/6103

	//Are Toy Problems Useful?
	//in Selected Papers on Computer Science by Knuth (p.172)

	#include <iostream>
	#include <sstream>
	#include <iomanip>
	#include <vector>
	#include <set>
	#include <unordered_map> // faster than map
	#include <algorithm>

taroyabuki / onepage-aj16.tex

Last active August 29, 2015 14:04

Adobe-Japan1-6のすべてのグリフを1ページで http://blog.unfindable.net/archives/7785

	\documentclass[a4paper]{jsarticle}
	\usepackage[top=5mm,right=0mm,bottom=0mm,left=4mm]{geometry}
	\usepackage{otf}
	\usepackage{color}
	\usepackage{pgffor}
	\pagestyle{empty}
	\openup -0.2mm
	\newlength{\unit}
	\setlength\unit{1.4mm}
	\newcount \i

taroyabuki / interactive-mandelbrotsetplot.nb

Created July 23, 2014 15:25

http://blog.unfindable.net/archives/3512

	Manipulate[MandelbrotSetPlot[
	{center[[1]] - 10^scale + I (center[[2]] - 10^scale),
	center[[1]] + 10^scale + I (center[[2]] + 10^scale)},
	MaxIterations -> iterations],
	{{center, {-0.5, 0}}, Locator},
	{{scale, 0, "Scale"}, -9, 1},
	{{iterations, 20, "MaxIterations"}, 10, 2000, 10}]

Taro Yabuki taroyabuki