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none1568 (7455) 41 Articles, 7414 Replies, 7455 Points
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Since 5/3/2012 7:54:55 AM, none1568 has written 41 articles and participated in 7414 conversations.
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none1568's articles:
 Items(41) /5 Next >> Last >| Function to detect the closest iteration to a value #2 2 6 (10/31/2013 12:53:50 AM) comp.soft-sys.matlabIs there a built in function to detect the closest iteration of a matrix to a value? For several school assignments, I've encountered the need to find the value in a matrix that is closest to a desired val...dpb Sequence of numbers #2 6 7 (10/29/2013 12:05:40 AM) comp.soft-sys.matlabThis is an example of the result I wish to achieve: [2 2 2 3 3 3 4 4 4] More generally, I wish to create a vector starting at min and finishing at max, displaying n numbers of each value, with increments...dpb extrapolate to find the intercept #2 0 9 (10/18/2013 11:25:31 AM) comp.soft-sys.matlabhi all, i'm sure this is a simple one but i'm not sure how to do this the most efficient way in matlab: i have a vector x=[2.5;3.456];. how do i extrapolate this vector so that it hits the intercept? or ...dpb Plotyy #21 0 24 (9/21/2013 12:33:42 PM) comp.soft-sys.matlab.... I want the secondary axis intersects with X axis at 0. Does anybody knows how? Precisely what do you mean? In plotyy() there are two axes objects but the two x-axes are coincident in position and t...dpb Random number function #2 1 23 (9/11/2013 11:48:51 PM) comp.soft-sys.matlabI tried to create a function to create random numbers and them put them in a matrix form. its is giving me "Output argument "new" (and maybe others) not assigned during call to" error. Anyone please help me...dpb Fortran FORMAT-compatible i/o functions in Matlab? 5 23 (8/27/2013 2:18:48 PM) comp.soft-sys.matlabIt comes up over and over and over...problems in i/o (mostly input, but output would have benefits as well) where the C format string rules just don't fit real-world applications well. Two of the most ty...dpb if not clear memory then the results are wrong #2 4 24 (7/26/2013 3:23:48 AM) comp.soft-sys.matlab.... > I have several row vectors. > I tranpose them with > A=A';B=B';C=C'; % I want to save them as column vectors > But A,B,C are still row one. > I run above procedures several times. > > After I 'cle...dpb Ignoring leading delimiters #2 0 28 (7/15/2013 3:09:42 AM) comp.soft-sys.matlab> I am trying to store numeric data from text files into MATLAB > variables. One problem is that the text files I am processing are > formatted in two different ways. Therefore, I am reading the files line >...dpb I'm dense, but...somebody 'splain accumarray() please? 23 72 (7/5/2013 7:42:57 PM) comp.soft-sys.matlabI've only relatively recently acquired recent-enough release to have accumarray(). Despite my efforts the documentation for it seems to remain totally opaque to me. So, a) Anybody know of any more de...dpb How to Speed Up matlab for cycle? (Posting for F Furtado Answers forum topic) 18 31 (6/27/2013 4:07:24 PM) comp.soft-sys.matlabWho wants to speed up the following... valores = (rand(200000,1)*100); N=length(valores); d=1; for d=1:N; valores=aux; for i=2:N-2 if valores(i-1)~=valores(i+1) if valores(i-1)=va...dpb

none1568's replies:
 Items(3923) /393 Next >> Last >| Join two csv data 1 6 (11/19/2013 5:22:15 PM) comp.soft-sys.matlabHi I have 3 columns 100,101,102 100,103,109 i want first two colum to be joined like : 100101,102 100103,109 and so on ...baderdinni.v (5) value between 0 and 1 2 5 (11/19/2013 7:54:07 PM) comp.soft-sys.matlabHi I'm trying to make a code that asks the user to enter a number between 0 and 1 and repeatedly keep asking them if isn't in that range, then to display the number and its log + 1 to 10 decimal spaces. This is... What is unbalanced here? 6 3 (11/20/2013 12:17:05 AM) comp.soft-sys.matlabWhy am I getting "Expression or statement is incorrect--possibly unbalanced (, {, or [." on the following line? It worked on another person's version of Matlab (I am using r2009a, he had r2012 or r2013). [~,... Determine and count unique rows 2 5 (11/20/2013 9:13:12 AM) comp.soft-sys.matlabHello, I have a n x p matrix A, with a number of rows that are repeated. I want to do two things, 1 - return a matrix containing only the unique rows of A: I know I can do this by using C = unique(A...ingrid (10) insert empty space between ticks within one axis 1 3 (11/21/2013 5:44:08 PM) comp.soft-sys.matlabDear Matlab experts, I wonder whether one could disconnect some ticks within one axis in a figure. The thing I want is very similar to put // between some ticks but with one twist (see below). For instan...vedahung1116 (2) Help with "reference to a cleared variable" 1 3 (11/22/2013 1:00:32 PM) comp.soft-sys.matlabHi everyone, In the following for loop towards the end, I fill in an array called metric_neg. I then initialize a variable chk which is the result of find(metric_neg == min(metric_neg)). So its basically t... Fit command and line equation 1 4 (11/25/2013 8:39:08 AM) comp.soft-sys.matlabSo I am using the fit command for an assignment, and I was instructed to find the equation of the line using some property of the command. I can't find anything by searching it on google or on here, but does an...jenngodwin21 (1) Sending HEX command to serial device (via RS-485) 2 3 (11/25/2013 9:06:06 AM) comp.soft-sys.matlabHello, I'm trying to send hex command to serial device. Connection type is RS-485. The command has the following format: STX ':' ADR 1 '0' ADR 2 '1' CMD 1 '0' CMD 0 '3'... fit(x,y,'exp2') gives error sometimes #2 1 2 (11/25/2013 9:17:18 AM) comp.soft-sys.matlabHi Even matlab example does not work for fitting exponential function to the data. I used this example code from math works but it gives an error. x = (0:0.2:5)'; y = 2*exp(-0.2*x) + 0.5*randn(size(x)); f ... For Loop #36 1 5 (11/27/2013 2:53:18 AM) comp.soft-sys.matlablets see this simple code A=zeros(6,8); for i=2:7 for j=1:8 A(i,j)=(i-3)+j; end end I need the loop to start from 2, however, It is always starts from 1 and it increases the mat...f.h.golden77 (1)