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Re: how to get all selected values in one variable
Posted:
Jan 3, 2013 6:36 AM
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"Nasser M. Abbasi" wrote in message <kc33mu$qfe$1@speranza.aioe.org>... > On 1/2/2013 10:32 PM, sathish kumar wrote: > > good morning to all > > here i am getting only last value i.e selected but not the previously selected values > > please tell me how to buffer previous selected values > > her is my code > > g=[]; > > for i=1:length(set) > > if (final >= t(i)&& edge >= h(i)) > > selected = i; > > g = [selected] > > end > > end > > in this selected values are 4,5 > > in the command window it is displaying > > g=4 > > g=5 > > but i want to get g= 4 5 > > how to get prevoius value with newly selected value like g= 4 5 > > please tell me > > > > the problem: collect values based on condition into a vector. > One day to do this, is to allocate the maximum possible size > of values that can be collected, and in the loop add them > to this vector using different index. > > At the end of the loop, you truncate the vector to the size > actually collected. > > Example: > > ------------------- > N = 10; > the_set = rand(N,1); > g = zeros(N,1); > > k = 0; > > for i = 1:N > if the_set(i)<0.5 > k = k+1; > g(k) = the_set(i); > end > end > > g = g(1:k) > -------------------- > > Or, if your data structure allows this, you can simply do it > in one command using logical indexing > > ----------------------------- > g = the_set(the_set<.5) > ----------------------------- > > --Nasser > > thank u sir but i got it like this now its working ,code is here t=1;k=[];g=[]; > > for i=1:length(set) > > if (final >= t(i)&& edge >= h(i)) > > selected = i; > > g = [selected] k(t)=g; t=t+1 > > end end thank u for u help
> >
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