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zjliu1265

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close all;clear;clc;
hold on;
rand('state',18);
x=rand(5,3);x=sort(x);x(3,=x(3,+0.3;
y=rand(5,3);y=sort(y);y(3,=y(3,-0.2;
for k=1:5;
    fill(x(k,,y(k,,'y');
end
2Â¥2010-05-05 14:19:35
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3Â¥2010-05-05 14:44:20
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ÒýÓûØÌû:
Originally posted by zjliu1265 at 2010-05-05 14:19:35:
ÊÇÕâ¸öÒâ˼²»£¿
close all;clear;clc;
hold on;
rand('state',18);
x=rand(5,3);x=sort(x);x(3,=x(3,+0.3;
y=rand(5,3);y=sort(y);y(3,=y(3,-0.2;
for k=1:5;
    fill(x(k,,y(k,,'y');
end

ÎÒÕ¦ÔËÐв»³ö½á¹û  ³öÏÖÕâ¸ö Attempt to execute SCRIPT fill as a function
4Â¥2010-05-05 14:45:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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°¡ ÎÒÖªµÀÁË ÊÇÎÒµÄÎÊÌâ ÎÒ°ÑÎļþÃûÕû³ÉfillÁË
5Â¥2010-05-05 15:11:40
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гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by zjliu1265 at 2010-05-05 14:19:35:
ÊÇÕâ¸öÒâ˼²»£¿
close all;clear;clc;
hold on;
rand('state',18);
x=rand(5,3);x=sort(x);x(3,=x(3,+0.3;
y=rand(5,3);y=sort(y);y(3,=y(3,-0.2;
for k=1:5;
    fill(x(k,,y(k,,'y');
end

ллÄúÀ²¹þ ¾ÍÊÇÕâ¸öÒâ˼
µ«ÊÇÏëÂé·³ÄúÔÙ˵Ã÷Ò»ÏÂÄǸörand('state',18); ÊÇ×öʲôµÄѾ  ÎÒ¿´°ïÖúû¿´¶® ºÙºÙ
6Â¥2010-05-05 15:18:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rewind

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
adu886886(½ð±Ò+2):ллӦÖú 2010-05-05 16:36:17
ÒÔÏÂΪ°ïÖúÎļþÖеÄ˵Ã÷£º

   RAND   Uniformly distributed random numbers.    ±ê×¼»¯·Ö²¼µÄËæ»úÊý
    RAND(N) is an N-by-N matrix with random entries, chosen from a uniform distribution on the interval (0.0,1.0).   rand(N)ÎªËæ»úÉú³ÉÒ»¸öÔÚ¡¾0£¬1¡¿Ö®¼äµÄnÎ¬Ëæ»ú¾ØÕó¡£
    RAND(M,N) and RAND([M,N]) are M-by-N matrices with random entries.Ëæ»úÉú³ÉÒ»¸öÔÚ¡¾0£¬1¡¿Ö®¼äµÄm£¬nÎ¬Ëæ»ú¾ØÕó¡£
    RAND(M,N,P,...) or RAND([M,N,P,...]) generate random arrays.
    RAND with no arguments is a scalar whose value changes each time it  is referenced.  RAND(SIZE(A)) is the same size as A.  

    RAND produces pseudo-random numbers.  The sequence of numbers  generated is determined by the state of the generator.  Since MATLAB  resets the state at start-up, the sequence of numbers generated will  be the same unless the state is changed.  matlabµÄËæ»úÊýËã·¨ÊÇͨ¹ýÒ»¸ö¡°ÖÖ×Ó¡±µÝÍÆ³öÀ´µÄ£¬ ÖÖ×ÓÔÚ³ÌÐò³õʼµÄʱºò¶¼Ò»Ñù¡£
    S = RAND('state') is a 35-element vector containing the current state  of the uniform generator.  RAND('state',S) resets the state to S.
    RAND('state',0) resets the generator to its initial state. ÖØÐ»ָ´³õʼ״̬£¬¸ÕÔËÐÐmatlabʱºòµÄ״̬
    RAND('state',J), for integer J, resets the generator to its J-th state. °²ÅÅÖÖ×Ó²úÉúµÚj¸ö״̬
    RAND('state',sum(100*clock)) resets it to a different state each time.¸ù¾Ýʱ¼ä²úÉú²»Í¬µÄËæ»úÊý
ÔÚÍâÖÖµØ...
7Â¥2010-05-05 16:22:43
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