ikr7
/ gist:e266e25eea772d1c247f804289594680
Created
August 24, 2017 14:29
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| LANG=ja_JP.UTF-8 | |
| export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH # ใตใคใใฎ | |
| export PATH=/usr/local/opt/coreutils/libexec/gnubin:$PATH # coreutils | |
| export PATH=$HOME/.nodebrew/current/bin:$PATH # nodebrew | |
| export PATH=/Library/TeX/texbin:$PATH # TeX | |
| HISTFILE=~/.zsh_history | |
| HISTSIZE=1000000 | |
| SAVEHIST=1000000 |
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| import std.stdio; | |
| import std.complex : complex, Complex, abs, arg; | |
| import std.algorithm.comparison : clamp; | |
| import std.format : format; | |
| import conv = std.conv; | |
| import math = std.math; | |
| import IF = imageformats; | |
| alias Image = IF.IFImage; |
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| import std.stdio : writeln; | |
| import std.complex : complex, Complex, abs, arg; | |
| import std.algorithm.comparison : clamp; | |
| import conv = std.conv; | |
| import math = std.math; | |
| import IF = imageformats; | |
| alias Image = IF.IFImage; | |
| immutable int size = 64; // ็ปๅใตใคใบ |
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| // ใใ ( https://www.desmos.com/calculator/ktrb025zjm ) ใจๅ็ด็ทใจใฎไบค็นใๆฑใใ | |
| // ๆฅๅใฏ this, ๆฅๅใฎๅใใฉใกใผใฟใฏ desmos ใซๆบใใ, ใใ ใ desmos ใงใฎ t ใฏ theta ใจใใ | |
| // ๅ็ด็ทใฏ r, ๅ็นใฏ o, ๆนๅใใฏใใซใฏ d | |
| const A: number = // t^2ใฎไฟๆฐ | |
| (Math.cos(this.theta) ** 2 * r.d.x ** 2) / this.b ** 2 + | |
| (Math.cos(this.theta) ** 2 * r.d.y ** 2) / this.d ** 2 + | |
| (2 * Math.cos(this.theta) * r.d.x * r.d.y * Math.sin(this.theta)) / this.b ** 2 + | |
| (2 * Math.cos(this.theta) * r.d.x * r.d.y * Math.sin(this.theta)) / this.d ** 2 + | |
| (r.d.x ** 2 * Math.sin(this.theta) ** 2) / this.d ** 2 + |
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| license: mit |
ikr7
/ index.html
Last active
November 14, 2016 10:00
Play with Hata-map / ็ๆฟ็พฉๅๅใง้ใผใ
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Play with Hata-map / ็ๆฟ็พฉๅๅใง้ใผใ</title> | |
| <style media="screen"> | |
| #container { | |
| max-width: 1000px; | |
| margin-left: auto; |
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| package main | |
| import ( | |
| "math/cmplx" | |
| "image" | |
| "image/color" | |
| "image/png" | |
| "os" | |
| ) |
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| #include <stdio.h> | |
| #include <math.h> | |
| #define MAX_ITER 100000000 | |
| int N (long double c) { | |
| long double z = 0.0; | |
| for (int n = 0; n < MAX_ITER; n++) { | |
| z = z * z + c; | |
| if (z >= 2.0) { |
ikr7
/ index.html
Created
October 2, 2016 11:31
WebGL ใงใใณใใซใใญใใ with Distance Estimation
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>WebGL ใงใใณใใซใใญใใ</title> | |
| <style> | |
| body { | |
| margin:0; | |
| overflow:hidden |
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| package main | |
| import ( | |
| "math/cmplx" | |
| "image" | |
| "image/color" | |
| "image/png" | |
| "os" | |
| ) |