Ste*_*ini 40 code-golf fractals mandelbrot rosetta-stone
代码高尔夫的常用规则.这是python中的一个实现作为示例
from PIL import Image
im = Image.new("RGB", (300,300))
for i in xrange(300):
print "i = ",i
for j in xrange(300):
x0 = float( 4.0*float(i-150)/300.0 -1.0)
y0 = float( 4.0*float(j-150)/300.0 +0.0)
x=0.0
y=0.0
iteration = 0
max_iteration = 1000
while (x*x + y*y <= 4.0 and iteration < max_iteration):
xtemp = x*x - y*y + x0
y = 2.0*x*y+y0
x = xtemp
iteration += 1
if iteration == max_iteration:
value = 255
else:
value = iteration*10 % 255
print value
im.putpixel( (i,j), (value, value, value))
im.save("image.png", "PNG")
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结果应该是这样的

允许使用图像库.或者,您可以使用ASCII艺术.此代码也是如此
for i in xrange(40):
line = []
for j in xrange(80):
x0 = float( 4.0*float(i-20)/40.0 -1.0)
y0 = float( 4.0*float(j-40)/80.0 +0.0)
x=0.0
y=0.0
iteration = 0
max_iteration = 1000
while (x*x + y*y <= 4.0 and iteration < max_iteration):
xtemp = x*x - y*y + x0
y = 2.0*x*y+y0
x = xtemp
iteration += 1
if iteration == max_iteration:
line.append(" ")
else:
line.append("*")
print "".join(line)
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结果
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*********************************** **********************************
******************************** *******************************
**************************** ***************************
***************************** ****************************
**************************** ***************************
************************ * * ***********************
*********************** * * **********************
******************** ******* ******* *******************
**************************** ***************************
****************************** *****************************
***************************** * * * ****************************
********************************************************************************
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编辑:
ASCII艺术规则:
图形规则:
rub*_*ots 42
几年前在perlmonks中发布了一个perl解决方案,其内容如下:
#!/usr/bin/perl
$r=25; $c=80;
$xr=6;$yr=3;$xc=-0.5;$dw=$z=-4/
100;local$";while($q=$dr=rand()
/7){$w+=$dw;$_=join$/,map{$Y=$_*
$yr/$r;
join"" ,map{$ x=$_*$
xr/$c;($ x,$y)= ($xc+$x
*cos($ w)-$Y* sin$w,$yc+
$x*sin ($w)+$Y*cos
$w);$ e=-1;$ a=$b=0
;($a,$b) =($u-$v+$x,2*$a* $b+$y) while(
$ u=$a*$ a)+($v=$b*$b)<4.5 &&++$e <15;if (($e>$
q&&$e< 15)||($e==$q and rand() <$dr)) {$q=$e;($d0,$d1) =($x,$
y); } chr(+( 32,96,+ 46,45,43,58,73,37 ,36,64
,32)[$ e/1.5] );}(-$ c/2)..($c/2)-1;} (-$r/2
)..($ r/2)-1;select$", $",$", 0.015; system
$^O=~m ~[wW]in~x?"cls": "clear";print ;$xc=(
$d0+15 *$xc)/16;$yc=($ d1+15*$yc)/ 16;$_*=
1+$z for $xr,$yr;$dw *=-1 if rand
()<0.02; (++$i%110 )||($z*=-1)}
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这是一个"Mandelbrot探险家".
(根据它的创造者的说法,它旋转,放大和缩小,并随机滚动以检查它认为"有趣"的Mandelbrot集合的区域.)
它并没有完全遵循这里命名的规格,而是一个有趣的条目(imho).也许一个简单的Mandlebrot对于perl众神来说并不是很有趣; .-)
问候
rboo
Dav*_*vid 25
load'viewmat'
c=:>(<:;|:;0$])((2$>:@+:)$-:%~i:)300
(2.5*|:3 99$i._99)viewmat {:99&<.@;@(({:+4&<@:({.+1&{)@:*:);~(0{c)&+@({.-1&{)@:*:,:(1{c)&+@:+:@({.*1&{))^:99 c
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alt text http://i40.tinypic.com/2i7lm0.jpg
load'viewmat'
c=:>(<:;|:;0$])((2$>:@+:)$-:%~i:)99
viewmat {:99&<.@;@(({:+4&<@:({.+1&{)@:*:);~(0{c)&+@({.-1&{)@:*:,:(1{c)&+@:+:@({.*1&{))^:99 c
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输出:
alt text http://i40.tinypic.com/6ynxap.jpg
load'viewmat'
c=:>(<:;|:)((2$>:@+:)$-:%~i:)200
viewmat 4>:({.+{:)@:*:(5<.>@(({.c)&+@({.-{:)@:*:;({:c)&+@:+:@({.*{:)))^:999 c
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基本上只是在ascii输出上运行"viewmat".
alt text http://i40.tinypic.com/etv5lf.jpg
c=:>(<:;|:)((2$>:@+:)$-:%~i:)20
4>:({.+{:)@:*:(5<.>@(({.c)&+@({.-{:)@:*:;({:c)&+@:+:@({.*{:)))^:999 c
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浪费了6个字符来正确地参数化大小.
J,ASCII,95个字符.
c=:>(<:;|:)41 41$10%~i:20
4>:({.+{:)@:*:(5<.>@(({.c)&+@({.-{:)@:*:;({:c)&+@:+:@({.*{:)))^:999 c
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它还没有进行多级灰度.
说明(目前已过期,稍后会更新):
i:20
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生成从-20到20的整数列表.
10%~i:20
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将它们除以10(%是除数,~是参数的反转顺序.
41 41$10%~i:20
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将此列表填入41x41阵列,并进行包装.
(-&1;|:)41 41$`10%~i:20`
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向此数组追加相同大小的第二个数组,但转置.-&1从每个元素中减去一个,;追加,|:转置.现在我们有一个2x41x41阵列,其中第一个41x41数组包含每个坐标的"x0"值,第二个包含"y0"值.
4<:~({.+{:)@:*:(5<.>@(({.c)&+@:({.-{:)@:*:;({:c)&+@:+:@:({.*{:)))^:1000 ($c)$0
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哇.让我们从右边打破这个.
($c)$0
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这将创建第二个2x41x41阵列(与c相同的大小),填充0.这将是我们正在迭代的变量 - 基本上第一个数组包含"x"值,第二个数组包含"y"值.
^:1000 意思是"在括号中重复前面的事情1000次.这是我们的循环计数器.
(5<.>@(({.c)&+@:({.-{:)@:*:;({:c)&+@:+:@:({.*{:))
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这是下一个重要组成部分.它基本上是循环的一次迭代.首先我们生成x (({.c)&+@:({.-{:)@:*:,然后将;它连接到y({:c)&+@:+:@:({.*{:)
(({.c)&+@:({.-{:)@:*:
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这会生成x(记住它在代表x和y的2x41x41数组上运行).首先它对*:每个元素进行平方,然后进行{. - {:,或者x ^ 2 - y ^ 2.{.选择第一个41x41阵列和{:第二个.@:将功能连接在一起.
对于x ^ 2-y ^ 2,我们需要添加x0 - 这是c的第一个41x41数组,所以我们可以用({.c)&+- &curries {.c(x0)来实现+.
({:c)&+@:+:@:({.*{:)
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我们以类似的方式生成y.首先,我们成对地乘以输入的x {.和y {:数组,将结果加倍+:,并添加y0 {:c.
这个函数的最后一步就是5<.>- 取消装箱两个新的x和y数组的连接,然后加上5 - 这没关系,因为这个函数单调递增到4以上,如果我们的话,我们将得到越界整数不要限制每次迭代的值.
4>:({.+{:)@:*:
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一旦我们完成迭代,最后一步.我们对x和y数组进行平方*:,将它们加在一起{.+{:,并为每个>:小于4的元素创建一个布尔数组.
输出:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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phk*_*ler 12
Python 108(122):
for a in range(900):print"\n.x"[(a%30>0)+(abs(reduce(lambda z,c:z*z+c,[a%30*.1-2+1j*(a/30*.1-1.5)]*30))<2)],
最后一个"30"是迭代计数,而不是其中一个维度.
因此输出如下:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x x . . . . . . . . . . . . . . . . . . . . . . . . . . . x x . . . . . . . . . . . . . . . . . . . . . . . . x . x x x x x . . . . . . . . . . . . . . . . . . . . . . x x x x x x x x x . . . . . . . . . . . . . . . . . . . x x x x x x x x x x . . . . . . . . . . . . . . . x . . . x x x x x x x x x x . . . . . . . . . . . . . . x x x . x x x x x x x x x x x x . . . . . . . . . . . . x x x x x x x x x x x x x x x x . . . . . . x x x x x x x x x x x x x x x x x x x x x x . . . . . . . . . . . . . . x x x x x x x x x x x x x x x x . . . . . . . . . . . . . . x x x . x x x x x x x x x x x x . . . . . . . . . . . . . . x . . . x x x x x x x x x x . . . . . . . . . . . . . . . . . . . x x x x x x x x x x . . . . . . . . . . . . . . . . . . . . x x x x x x x x x . . . . . . . . . . . . . . . . . . . . x . x x x x x . . . . . . . . . . . . . . . . . . . . . . . . . x x . . . . . . . . . . . . . . . . . . . . . . . . . . . x x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
现在要根据更新的规则进行更新....
sth*_*sth 10
使用复数并实际计算所需的迭代次数(与我的其他答案中的"简单"版本不同).
import Complex
i v=show(length$takeWhile((<=4).magnitude)$take 1000$iterate(\c->c*c+v)v)!!0
r t=[-2,4/read t-2..2]
main=getLine>>=(\[s,t]->mapM_ putStrLn[[i$x:+y|x<-r s]|y<-r t]).words
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从stdin读取结果图像的尺寸.输出根据所需迭代次数"着色":
$ ./fract 60 30 1111111111111111111111111111111111111111111111111111111111111 1111111111111112222222222222222111111111111111111111111111111 1111111112222222222222222222222222222111111111111111111111111 1111112222222222222222222222222222222222111111111111111111111 1112222222222222222222222222222222222222222111111111111111111 1222222222222222222222333333333322222222222221111111111111111 2222222222222222223333333344443333332222222222211111111111111 2222222222222233333333344458755443333322222222222111111111111 2222222222233333333344445568117544433333222222222211111111111 2222222233333333344445556711111765544333322222222221111111111 2222233333333444445562391112161568786443332222222222111111111 2223333334444455556681111111111111157544333222222222211111111 2333334445617677777911111111111111111854333222222222211111111 3333444456681131231111111111111111111654333322222222221111111 3444555671111111111111111111111111114644333322222222221111111 2569888111111111111111111111111111296544333322222222221111111 3444555671111111111111111111111111114644333322222222221111111 3333444456681131231111111111111111111654333322222222221111111 2333334445617677777911111111111111111854333222222222211111111 2223333334444455556681111111111111157544333222222222211111111 2222233333333444445562391112161568786443332222222222111111111 2222222233333333344445556711111765544333322222222221111111111 2222222222233333333344445568117544433333222222222211111111111 2222222222222233333333344458755443333322222222222111111111111 2222222222222222223333333344443333332222222222211111111111111 1222222222222222222222333333333322222222222221111111111111111 1112222222222222222222222222222222222222222111111111111111111 1111112222222222222222222222222222222222111111111111111111111 1111111112222222222222222222222222222111111111111111111111111 1111111111111112222222222222222111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111
ASCII版本.使用7个级别进行渐变着色.
program P;并{$APPTYPE CONSOLE}根据(Uwe Raabe建议);'8Oo;,. '变量;word至integer使得循环变量可以是负的,然后改变了循环范围为从我3..38到-5..30使得(I-8)可以被替代I(由Eric农庄建议);1000到1e3(由埃里克田庄建议)Double来Real(通过e-mail由吕克·内维尔建议)while((x*x+y*y<=4)and(t<1000))do- > while(x*x+y*y<=4)and(t<1000)do(Luc Neville通过电子邮件建议)for j:=-5 to 30 do就成了for j:=-5to 30do(Neville通过电子邮件推荐)for j:=8to 40do,删除负号,并将整数更改回字.在公式中补偿此偏移量,通过更改x * x - y * y + i / 16 - 2;为x * x - y * y + i / 16 - 3;不可读的版本:
var n,x,y:Real;t,i,j:Word;begin for j:=8to 40do begin for i:=8to 65do begin x:=0;y:=0;t:=0;while(x*x+y*y<=4)and(t<1e3)do begin n:=x*x-y*y+i/16-3;y:=2*x*y+j/12-2;x:=n;inc(t)end;Write('8Oo;,. '[t mod 7+1])end;WriteLn;end;end.
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格式化代码:
var
n, x, y: Real;
t, i, j: Word;
begin
for j := 8 to 40 do
begin
for i := 8 to 65 do
begin
x := 0;
y := 0;
t := 0;
while (x * x + y * y <= 4) and (t < 1e3) do
begin
n := x * x - y * y + i / 16 - 3;
y := 2 * x * y + j / 12 - 2;
x := n;
inc(t)
end;
Write('8Oo;,. '[t mod 7 + 1])
end;
WriteLn;
end;
end.
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输出:
OOOOOOOOOOOOOOOOOooooooooooooooooooooooooooooooooooooooooo
OOOOOOOOOOOOOOOOooooooooo;;;;;;;;;;;;;;;oooooooooooooooooo
OOOOOOOOOOOOOOOoooooo;;;;;;;;;;;;;;,,,,,;;;;oooooooooooooo
OOOOOOOOOOOOOOooooo;;;;;;;;;;;;;,,,, ; .,,,;;;oooooooooooo
OOOOOOOOOOOOOoooo;;;;;;;;;;;;;,,,,.. O ,,,,;;;oooooooooo
OOOOOOOOOOOOooo;;;;;;;;;;;;;,,,,,...8oo,8..,,,;;;;oooooooo
OOOOOOOOOOOooo;;;;;;;;;;;;,,,,,,.. Oo. ; 8...,,;;;;ooooooo
OOOOOOOOOOOoo;;;;;;;;;;;;,,,,,. 8OO O8 ..,,;;;;oooooo
OOOOOOOOOOoo;;;;;;;;;;;,,,,.. O,oO8oo ,OOoO88,.,;;;;ooooo
OOOOOOOOOOo;;;;;;;;;;,,,.... o. . OOO ,;;;;;oooo
OOOOOOOOOO;;;;;;;;;,,...... o., o .,;;;;;ooo
OOOOOOOOOo;;;;;;,,. o 88O. ;O.,;;;;;ooo
OOOOOOOOO;;;,,,,,.. ,,o;,oOo; o ,,;;;;;oo
OOOOOOOOO;,,,,,... 8o; 8;, .,,;;;;;oo
OOOOOOOOO,,,,,... Oo . 8.,,;;;;;oo
OOOOOOOOO,.,. 88oo o , , .,,;;;;;oo
OOOOOOOO ,8 .,,;;;;;;o
OOOOOOOOO,.,. 88oo o , , .,,;;;;;oo
OOOOOOOOO,,,,,... Oo . 8.,,;;;;;oo
OOOOOOOOO;,,,,,... 8o; 8;, .,,;;;;;oo
OOOOOOOOO;;;,,,,,.. ,,o;,oOo; o ,,;;;;;oo
OOOOOOOOOo;;;;;;,,. o 88O. ;O.,;;;;;ooo
OOOOOOOOOO;;;;;;;;;,,...... o., o .,;;;;;ooo
OOOOOOOOOOo;;;;;;;;;;,,,.... o. . OOO ,;;;;;oooo
OOOOOOOOOOoo;;;;;;;;;;;,,,,.. O,oO8oo ,OOoO88,.,;;;;ooooo
OOOOOOOOOOOoo;;;;;;;;;;;;,,,,,. 8OO O8 ..,,;;;;oooooo
OOOOOOOOOOOooo;;;;;;;;;;;;,,,,,,.. Oo. ; 8...,,;;;;ooooooo
OOOOOOOOOOOOooo;;;;;;;;;;;;;,,,,,...8oo,8..,,,;;;;oooooooo
OOOOOOOOOOOOOoooo;;;;;;;;;;;;;,,,,.. O ,,,,;;;oooooooooo
OOOOOOOOOOOOOOooooo;;;;;;;;;;;;;,,,, ; .,,,;;;oooooooooooo
OOOOOOOOOOOOOOOoooooo;;;;;;;;;;;;;;,,,,,;;;;oooooooooooooo
OOOOOOOOOOOOOOOOooooooooo;;;;;;;;;;;;;;;oooooooooooooooooo
OOOOOOOOOOOOOOOOOooooooooooooooooooooooooooooooooooooooooo
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T-SQL(421 408个字符)
declare @s varchar(max);
with
x(x)as(select CAST(-2.0 as real)union all select x+.01 from x where x<1),
y(y)as(select CAST(-1.1 as real)union all select y+.02 from y where y<1.1),
g(x,y,u,v,g)as(select x,y,x*0,y*0,0 from x,y union all select x,y,u*u-v*v+x,2*u*v+y,g+1 from g where g<24and u*u+v*v<4),
m(x,y,v)as(select x,y,case when x<-1.99 then char(10)end+substring(' .-''^"+oiexp**##$$$§§%%%@',COUNT(*),1)from g group by x,y)
select @s=@s+v from m order by y,x option(maxrecursion 400)
select @s
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ASCII艺术,完全符合.相当简单的python参考实现的翻译:
{for(j=-2;j<=2;j+=4/$2){for(i=-3;i<=1;i+=4/$1){for(x=y=k=0;x*x+y*y<=4&&++k<4^5;)
{t=x*x-y*y+i;y=2*x*y+j;x=t}printf"%d",log(k)}print""}}
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测试运行
$ awk -f mandel.awk
10 10
00000000000
00000000000
00000111000
00001116110
00011166610
00046666611
00011166610
00001116110
00000111000
00000000000
00000000000
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这是一部VT-100艺术品.将xterm设置为"不可读"字符,然后尝试400x200集:
{for(j=-2;j<=2;j+=4/$2){for(i=-3;i<=1;i+=4/$1){for(x=y=k=0;x*x+y*y<=4&&++k<1000;)
{t=x*x-y*y+i;y=2*x*y+j;x=t}printf"\x1b[4%dm ",log(k)}print"\x1b[0m"}}
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一个(相当)直接的ASCII艺术版本:
c(x,y)|x*x+y*y<4.0='x'
|True='.'
i v w=c(iterate s(v,w)!!1000)where s(x,y)=(x*x-y*y+v,2*x*y+w)
main=mapM_ putStrLn[[i x y|x<-[-1.5,-1.45..0.5]]|y<-[1,0.9.. -1]]
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$ ./a.out ......................................... ......................................... ..........................xxxx........... ..........................xxxx........... ....................x..xxxxxxxxxx........ ....................xxxxxxxxxxxxxxxxx.... ..................xxxxxxxxxxxxxxxxxxx.... .................xxxxxxxxxxxxxxxxxxxxx... .......xxxxxxx..xxxxxxxxxxxxxxxxxxxxxx... ......xxxxxxxxx.xxxxxxxxxxxxxxxxxxxxxx... ..xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx..... ......xxxxxxxxx.xxxxxxxxxxxxxxxxxxxxxx... .......xxxxxxx..xxxxxxxxxxxxxxxxxxxxxx... .................xxxxxxxxxxxxxxxxxxxxx... ..................xxxxxxxxxxxxxxxxxxx.... ....................xxxxxxxxxxxxxxxxx.... ....................x..xxxxxxxxxx........ ..........................xxxx........... ..........................xxxx........... ......................................... .........................................
outchar (x,y)
| x*x + y*y < 4.0 = 'x'
| otherwise = '.'
calc v w = outchar (iterate step (v,w) !! 1000)
where step (x,y) = (x*x - y*y + v, 2*x*y + w)
main = mapM_ putStrLn [[calc x y
| x <- [-1.5, -1.45 .. 0.5]]
| y <- [1, 0.9 .. -1]]
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蟒蛇 197 162
def m():
for a in range(900):
c=complex(a%30*.1-2,a/30*.1-1.5);z,i=c-c,0
while i<28 and abs(z)<2:z,i=z*z+c,i+1
if a%30==0:print
print ".-+oxawOX "[i/3],
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我对如何摆脱python中的空白区感兴趣.
.COM可执行文件= 140个字节
Source = 652字节
mov ax,13h
int 10h
mov bx,200
xor di,di
mov ax,0a000h
mov es,ax
l1:mov bp,320
mov [si],bx
fild w[si]
fisub w[v100]
fidiv w[v50]
l2:mov cx,1000
mov [si],bp
fild w[106h]
fisub w[si]
fidiv w[v80]
fld1
fsubp
fldz
fldz
l3:fld st(1)
fmul st(0)
fld st(1)
fmul st(0)
fld st(0)
fadd st(2)
fcomp d[v4]
fstsw ax
test ah,45h
jz l4
fsubp
fadd st(3)
fxch st(2)
fild w[v2]
fmulp st(1)
fmulp st(1)
fadd st(3)
loop l3
mov al,255
l5:fcompp
fcomp
stosb
dec bp
jnz l2
fcomp
dec bx
jnz l1
mov ah,7
int 21h
mov ax,3
int 10h
ret
l4:mov ax,-10
mul cx
fcompp
jmp l5
v100:dw 100
v50:dw 80
v80:dw 90
v4:dd 4.0
v2:dw 2
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小智 5
JavaScript(168/174个字符)
Rhino版本(168个字符):
m=1000;for(i=0;i<40;i++){l=[];for(j=0;j<80;j++){v=j/80*3-2,w=2-i/40*3,x=y=c=0;while(x*x+y*y<5&&c<m)t=x*x-y*y+v,y=2*x*y+w,x=t,c++;l.push(c==m?' ':'-')}print(l.join(''))}
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Firebug版本(174个字符):
m=1000;for(i=0;i<40;i++){l=[];for(j=0;j<80;j++){v=j/80*3-2,w=2-i/40*3,x=y=c=0;while(x*x+y*y<5&&c<m)t=x*x-y*y+v,y=2*x*y+w,x=t,c++;l.push(c==m?' ':'-')}console.log(l.join(''))}
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我平常的疯狂 dc
Ak?4r/sa4r/sbA00sm[0*]sG_2sj[_3si[0ddsxsysk[lxd*lyd*-li+2lxly**lj+sysx1lxd*lyd*+
4!>G1lk1+dsklm<G*1=L]dsLx0klk1-vvnAklila+dsi1!<I]dsIxAPljlb+dsj2!<J]dsJx
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测试运行:
bash-3.2$ dc -f mandel.dc
10 20
000000000000000000000
000000000011111111111
000000001111111111111
000000111111115211111
000000111111555551111
000000555555555551111
000000111111555551111
000000111111115211111
000000001111111111111
000000000011111111111
000000000000000000000
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Ruby - 139个字符(Twitter友好)
b,a=$*;a.to_i.times{|l|puts (0..b.to_i).map{|n|x=y=i=0;(x,y,i=x*x-y*y+n/38.0-1.5,2*x*y+l/14.0-1,i+1)until(x*x+y*y>4||i>78);(32+i).chr}*""}
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$ ruby mandelbrot.rb 80 32
或作为单个命令行(包括134个字符ruby -e)
ruby -e "32.times{|l|puts (0..78).map{|n|x=y=i=0;(x,y,i=x*x-y*y+n/38.0-1.5,2*x*y+l/14.0-1,i+1)until(x*x+y*y>4||i>78);(32+i).chr}*''}"
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"###############################$$$$$$$$$$$%%%%&&')*/))*.o&%$$$$$$$$########"""""
############################$$$$$$$$$$$$$%%%%%&''((*-G,*('&&%%$$$$$$$$$########""
#########################$$$$$$$$$$$$$%%%%%&&'929-03ooL.+0:'&%%%%%$$$$$$$########
#####################$$$$$$$$$$$$$$%%%&&&&&''()-1oooooooo/*('&&%%%%%%%$$$$$######
##################$$$$$$$$$$$$%%%&'''''''''())*,6oooooooo.*)((''&&&&&&&&%$$$#####
###############$$$$$$$$$%%%%%%&&'(+3:0.,++ooE6ooooooooooo?8o1j?8)(((()4/'&%$$$###
###########$$$$$$%%%%%%%%%%&&&&''(*1>ooo8oooooooooooooooooooooooo.3oooD/,'%%$$$##
#######$$$$%%%%%%%%%%%%%&&&&&&')8,,17ooooooooooooooooooooooooooooooooQ0)'&&%%$$$#
$$$$$$%&)(&&&&&&&&&&&&&&&'''((*18oooooooooooooooooooooooooooooooooooool*(('&%%$$$
$$%%%%&&*2*))((((25*(('''((()+F>=oooooooooooooooooooooooooooooooooooooooo1.(%%$$$
%%%%%&&'()*,1o47//5o5/?,+***+3oooooooooooooooooooooooooooooooooooooooooo.)(&%%$$$
%%%%&'''(*+-3ooooooooooom//-.oooooooooooooooooooooooooooooooooooooooooooo9+&%%$$$
&&(*+)))+-?ooooooooooooooooL5ooooooooooooooooooooooooooooooooooooooooooo8)&%%%$$$
'()*-X=U95ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo*'&&%%%$$$
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo:.+)('&&%%%$$$
'()*-X=U95ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo*'&&%%%$$$
&&(*+)))+-?ooooooooooooooooL5ooooooooooooooooooooooooooooooooooooooooooo8)&%%%$$$
%%%%&'''(*+-3ooooooooooom//-.oooooooooooooooooooooooooooooooooooooooooooo9+&%%$$$
%%%%%&&'()*,1o47//5o5/?,+***+3oooooooooooooooooooooooooooooooooooooooooo.)(&%%$$$
$$%%%%&&*2*))((((25*(('''((()+F>=oooooooooooooooooooooooooooooooooooooooo1.(%%$$$
$$$$$$%&)(&&&&&&&&&&&&&&&'''((*18oooooooooooooooooooooooooooooooooooool*(('&%%$$$
#######$$$$%%%%%%%%%%%%%&&&&&&')8,,17ooooooooooooooooooooooooooooooooQ0)'&&%%$$$#
###########$$$$$$%%%%%%%%%%&&&&''(*1>ooo8oooooooooooooooooooooooo.3oooD/,'%%$$$##
###############$$$$$$$$$%%%%%%&&'(+3:0.,++ooE6ooooooooooo?8o1j?8)(((()4/'&%$$$###
##################$$$$$$$$$$$$%%%&'''''''''())*,6oooooooo.*)((''&&&&&&&&%$$$#####
#####################$$$$$$$$$$$$$$%%%&&&&&''()-1oooooooo/*('&&%%%%%%%$$$$$######
#########################$$$$$$$$$$$$$%%%%%&&'929-03ooL.+0:'&%%%%%$$$$$$$########
############################$$$$$$$$$$$$$%%%%%&''((*-G,*('&&%%$$$$$$$$$########""
"###############################$$$$$$$$$$$%%%%&&')*/))*.o&%$$$$$$$$########"""""
"""""###############################$$$$$$$$$%%%&'*)'&&%%%$$$$$$$#######"""""""""
"""""""""#################################$$$$$$$%%%%%$$$$$#########"""""""""""""
""""""""""""""""#############################################""""""""""""""""""""