Size: a a a

2017 October 05

АГ

Алексей Гаджиев in comput.math
всем привет снова
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NK

ID:242740995 in comput.math
C=zeros(size(100,1),1)-1; 
       Sequence=randperm(length(C);
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NK

ID:242740995 in comput.math
for i=1:length(C)
   pt=Sequence(i) ; end;
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NK

ID:242740995 in comput.math
pt should 100but it is not ?
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NK

ID:242740995 in comput.math
any suggestion please ?
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X

Xak in comput.math
Why should it be 100 instead of a random value?
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X

Xak in comput.math
I don't use Matlab, but your code seemingly stores the index that happened to be the last in a random permutation, to pt
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NK

ID:242740995 in comput.math
because i define X from 1 to 100
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NK

ID:242740995 in comput.math
it is not random  it is a data
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NK

ID:242740995 in comput.math
iam sorry C=zeros(size(X,1),1)-1;
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X

Xak in comput.math
No matter, the way you wrote it, pt would only depend on the LENGTH of C, ignoring its contents
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X

Xak in comput.math
And, by "depend", I mean "won't exceed said length", nothing more
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NK

ID:242740995 in comput.math
YES
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X

Xak in comput.math
ID:242740995
because i define X from 1 to 100
I don't see an X at all
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NK

ID:242740995 in comput.math
x  is data
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NK

ID:242740995 in comput.math
it is csv file
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NK

ID:242740995 in comput.math
data=csvread('test.csv');
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X

Xak in comput.math
What do you want to do with it?
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NK

ID:242740995 in comput.math
I need to check if  we are going throw sequence
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NK

ID:242740995 in comput.math
t =

  260


pt =

       1446


pt =

       1406


pt =

  417
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