ÇáÚæÏÉ   ãáÊÞì ÇáãåäÏÓíä ÇáÚÑÈ > ÇáãáÊÞì ÇáåäÏÓí > åäÏÓÉ ÇáãíßÇÊÑæäßÓ > ÈÑäÇãÌ ÇáÜ Matlab

 


ÇáãáÇÍÙÇÊ

ÑÏ
 
ÃÏæÇÊ ÇáãæÖæÚ ÊÞííã ÇáãæÖæÚ
  #1  
ÞÏíã 20-04-2008, 09:01 PM
äÖÇá ÇáÚÑÈ äÖÇá ÇáÚÑÈ ÛíÑ ãÊæÇÌÏ ÍÇáíÇð
ÌÏíÏ
 


ãÓÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÚÏÉ ÖÑæÑí

 

ãÓÇÚÏÉ Ýí ãÇÊáÇÈ
áæ íæÌÏ ÚäÏäÇ Þíã x ,y
æíæÌÏ ãäå Þíã úx ãÊÓÇæíÉ æÞíã y áåÇ ãÎÊáÝÉ
ßíÝ ÊÊã ÚãáíÉ
Averaging
áÞíã y ÚäÏ äÝÓ X


ãËáÇ
x= 2,y=6
x=2,y=5
x=2,y=5

x= 3,y=7
x=3,y=5.5
x=3,y=5

x= 4,y=6
x=4,y=8
.
.
.
.
.
æåßÐÇ
ÚáãÇ Çäå íæÌÏ 3000 ÒæÌ x,y
äÑíÏ Úãá Averaging
áÞíã y ÚäÏ äÝÓ x

æÔßÑÇ

 

ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 20-04-2008, 09:20 PM   ÑÞã ÇáãÔÇÑßÉ : [2]
äæÑ ÓÇáã
ÚÖæ
 

äæÑ ÓÇáã íÓÊÍÞ ÇáÊãíÒ

åá ÊÓÊØíÚ æÖÚ ãáÝß ...ÇÑíÏ Çä ÇÝåã åá Þíã Çá ÇßÓ áåÇ ÊÓáÓá ãÚíä ...
Çã Çä ÇáÞíã ÚÔæÇÆíÉ ... æåá ÚÏÏ ßá ÇáÚäÇÕÑ Ýí ßá ãÌãæÚÉ ËÇÈÊ..



äæÑ ÓÇáã ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 21-04-2008, 12:40 AM   ÑÞã ÇáãÔÇÑßÉ : [3]
ahmedmecha
ÚÖæ ÝÚÇá ÌÏÇð
ÇáÕæÑÉ ÇáÑãÒíÉ ahmedmecha
 

ahmedmecha íÓÊÍÞ ÇáÊãíÒ

ÓåáÉ ÌÏÇ ... ÊÚãá ÚÏÇÏíä ÇáÇæá ãä ÇáæÇÍÏ Çáì ÇáÜ 3000 æÇáÚÏÇÏ ÇáËÇäí ÏÇÎá ÇáÚÏÇÏ ÇáÇæá ãä ÇáæÇÍÏ Çáì ÇáÜ 3 áßí íÚÏ Ýí ßá ãÑÉ 3 ÚäÇÕÑ (y) æÈÚÏåÇ ÊÍÓÈ ÇáãÚÏá ... ÇáÈÑäÇãÌ ÇÏäÇå ÝßÑÉ ÝÞØ ÍíË íãßäß ÈäÇÁ ÈÑäÇãÌ ÇÚÊãÇÏÇ Úáì ÇáÝßÑå

av=zeros(3000,1) % create zeros vector with 3000 element to save the average

for i = 1:3000 % number of pairs
sum(i) = 0;
for j = 1:3 % number of y's to compute the average
sum(i)= sum(i) + y(n); % compute the summation
end
av(i)=sum(i)/3; % average of these three y's
end



ahmedmecha ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 21-04-2008, 03:34 PM   ÑÞã ÇáãÔÇÑßÉ : [4]
äÖÇá ÇáÚÑÈ
ÌÏíÏ
 

äÖÇá ÇáÚÑÈ íÓÊÍÞ ÇáÊãíÒ

ÇÞÊÈÇÓ:
ÇáãÔÇÑßÉ ÇáÃÕáíÉ ßÊÈÊ ÈæÇÓØÉ äæÑ ÓÇáã ãÔÇåÏÉ ÇáãÔÇÑßÉ
åá ÊÓÊØíÚ æÖÚ ãáÝß ...ÇÑíÏ Çä ÇÝåã åá Þíã Çá ÇßÓ áåÇ ÊÓáÓá ãÚíä ...
Çã Çä ÇáÞíã ÚÔæÇÆíÉ ... æåá ÚÏÏ ßá ÇáÚäÇÕÑ Ýí ßá ãÌãæÚÉ ËÇÈÊ..
Þíã ÚÔæÇÆíÉ
ããßä 5 Þíã x =5
æããßä 7 Þíã x = 20
æããßä æÇíÖÇ x= 6.5 Çæ 6.3 æÇÑíÏ æÖÚåÇ ãÚ x= 6
æåßÐÇ


äÖÇá ÇáÚÑÈ ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 21-04-2008, 05:41 PM   ÑÞã ÇáãÔÇÑßÉ : [5]
ÇáÍÇä ÑÔíÏ
ÚÖæ ÝÚÇá ÌÏÇð
 

ÇáÍÇä ÑÔíÏ íÓÊÍÞ ÇáÊãíÒ

Úáì ÝÑÖ Çä Þíã x æ y ãÍÊæÇÉ ÈãÕÝæÝÉ ÇÓãåÇ couples ÈÍíË Çä ÇáÚãæÏ ÇáÇæá ãÎÕÕ Çáì Þíã x æÇáÚãæÏ ÇáËÇäí ãÎÕÕ áÞíã y .
;k=0
for i=1:3000-1
for j=i+1:3000
if couples(j,1)= couples(i,1)
sum= sum+ couples(j,2);
; k=k+1
end

end
; (couples(i,1
sum/k
; sum=0
; k=0
end



ÇáÍÇä ÑÔíÏ ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 23-04-2008, 10:37 AM   ÑÞã ÇáãÔÇÑßÉ : [6]
äæÑ ÓÇáã
ÚÖæ
 

äæÑ ÓÇáã íÓÊÍÞ ÇáÊãíÒ

ÇáÇÎ äÖÇá.... ÇÇÐÇ ßÇä Íá åÐå ÇáãÓÇáÉ ÛíÑ ãÞíÏÉ ÈæÞÊ ÇÓÊØíÚ æÖÚ Íá ÊÝÕíáí ææÇÖÍ ...íÖãä áß ÍÊì ÊÍæíá ÇáÇÚÏÇÏ ßãÇ ØáÈÊ ....æãÇ Úáíß ÇáÇ Çä ÊÖÚ ãáÝ ÇßÓá íÍÊæí Úáì

ÚãæÏíä ÇáÇæá ááÇßÓ æÇáËÇäí ááæÇí æáßä ÈÚÏ ÇÑÈÚÉ ÇíÇã áÇäÔÛÇáí åÐå ÇáÇíÇã...
ÇÐÇ ßÇä åÐÇ íäÇÓÈß ÝÇÈÔÑ



äæÑ ÓÇáã ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 23-04-2008, 02:45 PM   ÑÞã ÇáãÔÇÑßÉ : [7]
ÇáÍÇä ÑÔíÏ
ÚÖæ ÝÚÇá ÌÏÇð
 

ÇáÍÇä ÑÔíÏ íÓÊÍÞ ÇáÊãíÒ

ÇäÇ ãÊÇÓÝÉ ÇÑÌæ ÞÈæá ÇáÍá ÇáÕÍíÍ áÇäí ßäÊ ÇÌÑÈ ÈÚÖ ÇáÍáæá æãäåÇ ßãÇ íáí
clear all;
clc;
index=0;
number=5;
couple=round(rand(number,2)*10);
% We assumed that there is an array that holds the x and y values with a% name of couple. With the above statements a random values have been
% created to simulate the underlined array. If there is any other mean to
% supply this email its ok , just omitt line number five. There is
% something else the question mentioned that there are 3000 items , here u
% can fix this number by replacing 5 by 3000 or qny other number....that is
% all, hope this program will be useful to u with my best wishes,bye.sum=0;count=0;for i=1:number if couple(i,1)==0 sum=couple(i,2)+sum;
count=count+1;
end
endif
count > 0 index=1;
result(index,1)=0;
result(index,2)=sum/count;
end
couplefor i=1:number if couple(i,1)~=0 sum=couple(i,2); count=1; index=index+1; for j=1:number if j~=i if couple(j,1)==couple(i,1) sum=couple(j,2)+sum; count=count+1; couple(j,1)=0; end end end result(index,1)=couple(i,1); result(index,2)=sum/count; endendresult



ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÇáÍÇä ÑÔíÏ ; 23-04-2008 ÇáÓÇÚÉ 02:54 PM.
ÇáÍÇä ÑÔíÏ ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÞÏíã 23-04-2008, 03:07 PM   ÑÞã ÇáãÔÇÑßÉ : [8]
ÇáÍÇä ÑÔíÏ
ÚÖæ ÝÚÇá ÌÏÇð
 

ÇáÍÇä ÑÔíÏ íÓÊÍÞ ÇáÊãíÒ
ãÓÇáÉ ááÍá

ÇáÇÎ äÖÇá ÇáÚÑÈ ÇáÍá ÇÚáÇå ÛíÑ ãÊäÇÓÞ ááÞÑÇÁÉ æÇáÑÇÈØ ÇáÐí ÚãáÊå áÇÇÚÑÝ Çíä íÎÒä ÊäÒíá ÇáãáÝ ÇÑÌæ ÇÚáÇãí ßíÝíÉ ÇíÕÇá ÇáÍá ÈÔßá ãÊäÇÓÞ æÓåá ÇáÞÑÇÁÉ æáßä íãßä Çä ÊÇÎÐå äÓÎ æÊáÕÞå Ýí ÇáãÇÊáÇÈ æãä Ëã ÊäÝíÐå

http://www.imageshack.us/?pickup=80116728343974



ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÇáÍÇä ÑÔíÏ ; 23-04-2008 ÇáÓÇÚÉ 03:39 PM. ÓÈÈ ÂÎÑ: ÇáÍá ÇÚáÇå ÛíÑ ãäÓÞ
ÇáÍÇä ÑÔíÏ ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
ÑÏ

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