Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÓÃPython»­Mandelbrot¼¯

¡¡¡¡Mandelbrot Set£¨ÂüµÂ²ªÂÞ¼¯£©¿ÉÄÜÊÇ·ÖÐÎͼÐÎÖÐ×îÓÐÃûµÄͼÐΣ¬¹ØÓÚËüµÄ½éÉÜÎҾͲ»¶àдÁË£¬ÓÐÐËȤµÄ¿ÉÒԲο¼Õâ¸öÁ´½Ó ¡£ÏÂÃæÊǹØÓÚÈçºÎʹÓÃPythonÀ´»­Õâ¸öͼÐεij¢ÊÔ¡£

¡¡¡¡ÓÉÓÚPython±ê×¼¿âÖл¹Ã»ÓжÔͼÐδ¦ÀíµÄÖ§³Ö£¬ÔÚ´ËÎÒʹÓÃÁËPIL ¡£ÏÈÀ´¿´Ò»ÕÅÉú³ÉµÄͼÐΣº

¡¡¡¡

¡¡¡¡Ïà¹ØµÄ´úÂë´óÖÂÊÇÕâÑùµÄ£º

¡¡¡¡Python code:
# -*- coding: utf-8 -*-
# http://blog.csdn.net/oldjwu/
# z<n+1> = z<n> ^ 2 + c

import time
import Image, ImageDraw

g_size = (600, 450) # ͼÐÎ×îÖճߴç
g_maxIteration = 256 # ×î´óµü´ú´ÎÊý
g_bailout = 4 # ×î´óÓò
g_zoom = 2.5 / g_size[0] # Ëõ·Å²ÎÊý
g_offset = (-g_size[0] * 0.25, 0) # Æ«ÒÆÁ¿

def draw(antialias = True):
zi = 1
if antialias: # ¿¹¾â³Ý
zi = 2
size = [i * zi for i in g_size]
zoom = g_zoom / zi
offset = [i * zi for i in g_offset]
bailout = g_bailout * zi
img = Image.new("RGB", size, 0xffffff)
dr = ImageDraw.Draw(img)

print "painting Mandelbrot .."
for p in getPoints(size, offset, zoom):
dr.point(p[0], fill = p[1])
print "%s100%%" % ("\b" * 10)

del dr
if antialias:
img = img.resize(g_size, Image.ANTIALIAS)
# img.show()
img.save("mandelbrot.png")

def getPoints(size, offset, zoom, ti = 0, tstep = 1):
"Éú³ÉÐèÒª»æÖƵ


Ïà¹ØÎÊ´ð£º

PythonÖÐÎÄ´¦Àí£¬Íê³É¹¦ÄܵÄʵÓû¯

±¾ÎÄÕª×Ô¡¶¿É°®µÄPython¡·¡°¹âÅ̹ÊÊ¡±CDay-1 ʵÓû¯ÖÐÎÄ¡£
[img]http://t.douban.com/mpic/s3901817.jpg[/img]
CDay-1 ʵÓû¯ÖÐÎÄÖÐÎÄ´¦Àí£¬Íê³É¹¦ÄܵÄʵÓû¯
ÄãÅöµ½99%µÄÎÊÌ⣬ÆäËûÈË֮ǰÒѾ­Óöµ½¹ýÁË£¬Ë ......

python PILÄ£¿é´ò¿ªÍ¼Æ¬ÎÊÌâ

ÇëÎÊÏ£¬ÎÒµÄÊÇpython2.5°²×°ÁËPILÄ£¿é£¬È»ºó±àд³ÌÐò´ò¿ª±¾»úÉϵÄÒ»¸öͼƬʱ£¬ÎªÊ²Ã´ÀϳöÏÖ´íÎóÄØ£¬ÀÏÊÇÕÒ²»µ½Í¼Æ¬£¬´íÎóÌáʾÈçÏ£ºFile "C:\Python25\Lib\site-packages\PIL\Image.py", line 1888, in o ......

[ÌáÎÊ]Python ÈçºÎºöÂÔ whitespace ¶ÁÈë

Ïñ C µÄ scanf() ÄÇÑù
±ÈÈç¶ÁÈë 1 2 3 a b c
ÿ´Î¶ÁÈëÒ»¸ö
ÏÂÃæÕâ¸öÓ¦¸ÃÊÇÄãÏëÒªµÄ°É£º
Python code:

>>> k = raw_input()
0 0123 ds dsl sd
>>> k
'0 0123 ds dsl sd'
>>> ......

boost.python c++ǶÈëpythonÈçºÎÖØÔØ=£¿

ÎÒÏÖÔÚÓÐÒ»¸öÐèÇóÊÇÕâÑùµÄ
ÎÒÓÐ2¸öÀà
class A
{
public:
int val;
}

class B
{
public:
A a
}

ÏÖÔÚÔڽű¾ÖÐÖ»ÄÜ
b.a.val = 1
ÎÒÔÚpythonÖÐÏëʹÓÃ
b.a = 1
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ